WO2011076569A2 - More effective anhydrous anti-transpirant spray - Google Patents

Abstract

The invention relates to more effective anhydrous anti-transpirant compositions which are applied as a spray and which contain at least one anti-transpirant agent, at least one alun type double salt of general formula M^IM^III(SO₄)₂ ⋅ X H₂O (wherein M^I represents a monovalent cation, selected from potassium, sodium, rubidium, caesium and ammonium ions; M^III represents a trivalent cation, selected from aluminium, gallium, indium, scandium, titanium and vanadium ions; x represents a rational number in the region of 0 -12, including 0) and 0,01 - 7 wt % of at least one siliconoxide containing compound, selected from hydrophobically modified silicic acids and hydrophobically modified layered silicates.

Description

 Anhydrous antiperspirant sprays with improved performance

Object of the present invention are anhydrous antiperspirant compositions having improved antiperspirant performance, which are applied as a spray, the (at least one antiperspirant active ingredient, at least one double salt of the alum type having the general formula M'M ^ SO ^ ^■ x H ₂ 0 with M ¹ = a monovalent cation selected from potassium, sodium, rubidium, cesium and ammonium ions; M ¹ "= a trivalent cation selected from aluminum, gallium, indium, scandium, titanium and ammonium X = rational number in the range of 0 to 12, inclusive 0) and 0.01 to 7 wt .-% of at least one silicon oxide-containing compound selected from hydrophobically modified silicas and hydrophobically modified phyllosilicates.

Antiperspirant or antiperspirant compositions are an important part of daily personal hygiene. They should ensure that the sweat production is reduced and formed sweat does not lead to unpleasant body odor. Antiperspirant active ingredients, in particular based on aluminum salts, are already well known in the art. The use of alum, KAI (S0 _{4) 2} ^■ 12 H ₂ 0, as deodorant for reducing body odor is known. However, the known active ingredients are still in need of improvement in their sweat-reducing or deodorizing action. The object of the present application was therefore to provide an antiperspirant cosmetic composition with improved antiperspirant and deodorant action.

Surprisingly, the problem is solved, it was found by anhydrous compositions comprising = a mixture of at least one double salt of the alum type having the general formula M ^I M ^I "(S0 ₄₎ 2 ^■ x H ₂ 0 (M ¹ a monovalent cation selected from potassium, sodium, rubidium, cesium and ammonium ions; M ¹ "= a trivalent cation selected from aluminum, gallium, indium, scandium, titanium and vanadium ions; x = rational number in the range of 0 to 12 inclusive, 0) and at least one antiperspirant active selected from aluminum chlorhydroxides.

 All data on the states of aggregation of the starting materials used (solid, liquid, etc.) in this application are based on standard conditions. "Normal conditions" in the context of the present application are a temperature of 20 ° C. and a pressure of 1013.25 mbar also at a pressure of 1013.25 mbar.

The term "anhydrous" according to the invention is understood to mean that the compositions contain 0 to a maximum of 5% by weight, preferably 0 to a maximum of 3% by weight, particularly preferably 0 to a maximum of 2% by weight, of free water, based on the entire composition. The content of water of crystallization, water of hydration or similar molecularly bound water, which is included in the For the purposes of the present application, free water is for example water which is added as a solvent, as a gel activator or as a solvent constituent of other active ingredients to the composition according to the invention.

 A first object of the present invention is anhydrous cosmetic compositions containing

 a) at least one antiperspirant active ingredient selected from aluminum chlorohydroxides,

b) at least one double salt of the alum type having the general formula M ^I M ^I "(S0 ₄₎ 2 ^■ x H ₂ 0, where M ¹ is a monovalent cation selected from potassium, sodium, rubidium, cesium and Ammonium ions, M ¹ "is a trivalent cation selected from aluminum, gallium, indium, scandium, titanium and vanadium ions, and x represents a rational number in the range of 0 to 12, inclusive 0;

 c) 0.01-7% by weight, based on the propellant-free composition, of at least one silicon oxide-containing compound selected from hydrophobically modified silicas and hydrophobically modified phyllosilicates,

 d) an anhydrous, liquid under normal conditions carrier,

 wherein the composition is formulated as a sprayable suspension and packed in a spray dispenser.

The antiperspirant active ingredient a) is selected from aluminum chlorhydroxides.

Preferred antiperspirant active ingredients a) are water-soluble. According to the invention, water solubility is understood as meaning a solubility of at least 5% by weight at 20 ° C., that is to say amounts of at least 5 g of the antiperspirant active are soluble in 95 g of water at 20 ° C. Particularly preferred antiperspirant active ingredients are selected from aluminum chlorohydrate, in particular aluminum chlorohydrate having the general formula [Al ₂ (OH) ₅ ^Cl. 1-6 H ₂ O] _n , preferably [Al ₂ (OH) ₅ ^Cl. 2-3 H ₂ O. ] _n , which may be in non-activated or in activated (depolymerized) form, and aluminum chlorohydrate having the general formula [Al ₂ (OH) ₄ Cl ₂ ^■ 1-6 H ₂ O] _n , preferably [Al ₂ (OH) ₄ CI ₂ ^■ 2-3 H ₂ O] _n , which may be in unactivated or in activated (depolymerized) form. The preparation of preferred antiperspirant agents is disclosed, for example, in US 3887692, US 3904741, US 4359456, GB 2048229 and GB 1347950.

Also preferred are aluminum sesquichlorohydrate, aluminum dichlorohydrate, aluminum chlorohydrex-propylene glycol (PG) or aluminum chlorohydrex-polyethylene glycol (PEG), aluminum glycol complexes, eg. Aluminum-propylene glycol complexes, aluminum sesquichlorohydrex-PG or aluminum sesquichlorohydrex-PEG, aluminum-PG-dichlorhydrex or aluminum-PEG-dichlorohydrex, aluminum hydroxide, further selected from sodium aluminum chlorohydrolactate, aluminum chlorohydrate allantoinate and sodium aluminum chlorhydroxylactate. Antiperspirant active ingredients which are particularly preferred according to the invention are selected from what are known as "activated" aluminum chlorhydroxides, which are also referred to as "antiperspirant active ingredients" with enhanced activity (English: enhanced activity). Such agents are known in the art and are also commercially available. Their preparation is disclosed, for example, in GB 2048229, US 4775528 and US 6010688. Activated aluminum chlorhydroxides are typically produced by heat treating a relatively dilute solution of the salt (eg, about 10% by weight of salt) to increase its HPLC peak 4-to-peak 3 area ratio. The activated salt can then be dried to a powder, in particular spray-dried. In addition to the spray drying z. B. also suitable for drum drying. Activated aluminum chlorhydroxides typically have a HPLC peak 4-to-peak 3 area ratio of at least 0.4, preferably at least 0.7, more preferably at least 0.9, with at least 70% of the aluminum attributable to these peaks.

 Activated aluminum chlorhydroxides do not necessarily have to be used as a spray-dried powder. Antiperspirant active ingredients which are likewise preferred according to the invention are nonaqueous solutions or solubilisates of an activated antiperspirant aluminum salt, for example according to US Pat. No. 6,010,688, which comprises adding an effective amount of a polyhydric alcohol having 3 to 6 carbon atoms and 3 to 6 hydroxyl groups, preferably propylene glycol, sorbitol and pentaerythritol, are stabilized against the loss of activation against the rapid degradation of the HPLC peak 4: peak 3 area ratio of the salt. For example, preferred are weight percent (USP) compositions: 12-45% by weight, based on the propellant-free composition, of an activated aluminum salt, 55-82% by weight of at least one anhydrous polyhydric alcohol of 3 to 6 carbon atoms, and 3 to 6 hydroxyl groups, preferably propylene glycol, butylene glycol, diethylene glycol, dipropylene glycol, glycerol, sorbitol and pentaerythritol, more preferably propylene glycol. Also particularly preferred are complexes of activated antiperspirant aluminum salts with a polyhydric alcohol containing from 20 to 50% by weight, more preferably from 20 to 42% by weight, of activated antiperspirant aluminum salt and from 2 to 16% by weight of molecularly bound water; Rest to 100 wt .-% of at least one polyhydric alcohol having 3 to 6 carbon atoms and 3 to 6 hydroxyl groups. Propylene glycol, propylene glycol / sorbitol mixtures and propylene glycol / pentaerythritol mixtures are preferred such alcohols. Such inventively preferred complexes of an activated antiperspirant aluminum salt with a polyhydric alcohol are, for. Disclosed in US 5643558 and US 6245325. Other preferred antiperspirant actives are basic calcium aluminum salts, as disclosed, for example, in US 2571030. These salts are prepared by reacting calcium carbonate with aluminum chlorhydroxide or aluminum chloride and aluminum powder or by adding calcium chloride dihydrate to aluminum chlorhydroxide.

Further preferred antiperspirant active substances are activated aluminum salts, as disclosed, for example, in US Pat. No. 6,245,325 or US Pat. No. 6,042,816, containing 5-78% by weight (USP) of an activated antiperspirant aluminum salt, an amino acid or hydroxyalkane. acid in an amount to provide an (amino acid or hydroxyalkanoic acid) to Al weight ratio of 2: 1-1: 20 and preferably 1: 1 to 1:10, and a water-soluble calcium salt in such an amount to be Ca: Al Weight ratio of 1: 1 - 1: 28 and preferably 1: 2 - 1: 25 provide.

 Particularly preferred solid activated antiperspirant salt compositions, for example according to US Pat. No. 6,245,325 or US Pat. No. 6,042,816, contain 48-78% by weight (USP), preferably 66-75% by weight of an activated aluminum salt and 1-16% by weight, preferably 4%. 13 wt .-% molecularly bound water (water of hydration), further sufficient water-soluble calcium salt that the Ca: Al weight ratio of 1: 1 - 1: 28, preferably 1: 2 - 1: 25, and so much amino acid that the amino acid to Al - weight ratio 2: 1 - 1: 20, preferably 1: 1 - 1: 10, is.

 Further particularly preferred solid antiperspirant activated salt compositions, for example according to US 6245325 or US 6042816, contain 48-78% by weight (USP), preferably 66-75% by weight of an activated aluminum salt and 1-16% by weight, preferably 4 - 13 wt .-% molecularly bound water (water of hydration), further so much water-soluble calcium salt that the Ca: Al weight ratio of 1: 1 - 1: 28, preferably 1: 2 - 1: 25, and is so much glycine that the glycine to Al - weight ratio 2: 1 - 1: 20, preferably 1: 1 - 1: 10, is.

Further particularly preferred solid antiperspirant activated salt compositions, for example according to US 6245325 or US 6042816, contain 48-78% by weight (USP), preferably 66-75% by weight of an activated aluminum salt and 1-16% by weight, preferably 4 - 13 wt .-% molecularly bound water, further so much water-soluble calcium salt that the Ca: AI weight ratio 1: 1 - 1: 28, preferably 1: 2 - 1: 25, and is so much hydroxyalkanoic that the hydroxyalkanoic acid to AI - Weight ratio 2: 1 - 1: 20, preferably 1: 1 - 1: 10, is.

Preferred water-soluble calcium salts for the stabilization of antiperspirant salts are selected from calcium chloride, calcium bromide, calcium nitrate, calcium citrate, calcium formate, calcium acetate, calcium gluconate, calcium ascorbate, calcium lactate, calcium glycinate, calcium carbonate, calcium sulfate, calcium hydroxide, and mixtures thereof.

 Preferred amino acids for the stabilization of the antiperspirant salts are selected from glycine, alanine, leucine, isoleucine, β-alanine, valine, cysteine, serine, tryptophan, phenylalanine, methionine, β-amino-n-butanoic acid and γ-amino-n-butanoic acid and the salts thereof, each in the d-form, the I-form and the dl-form; Glycine is particularly preferred.

 Preferred hydroxyalkanoic acids for the stabilization of the antiperspirant salts are selected from glycolic acid and lactic acid.

Other preferred antiperspirant actives are activated aluminum salts, such as disclosed in US 6902723, containing 5-78% by weight (USP) of an activated antiperspirant aluminum salt, an amino acid or hydroxyalkanoic acid in such amount as to add (amino acid or hydroxyalkanoic acid) Al - weight ratio of 2: 1 - 1: 20 and preferably 1: 1 to 1: 10 provide, as well as a water-soluble strontium salt in one such amount to provide a Sr: Al weight ratio of 1: 1-1: 28 and preferably 1: 2-1: 25.

 Particularly preferred solid antiperspirant activated salt compositions, for example according to US 6902723, contain 48-78% by weight (USP), preferably 66-75% by weight of an activated aluminum salt and 1-16% by weight, preferably 4-13% by weight. -% molecularly bound water, further enough so much water-soluble strontium salt that the Sr: Al weight ratio is 1: 1 - 1: 28, preferably 1: 2 - 1: 25, and so much amino acid that the amino acid to AI - weight ratio 2: 1 - 1: 20, preferably 1: 1 - 1: 10, is.

 Further particularly preferred solid antiperspirant activated salt compositions, for example according to US 6902723, contain 48-78% by weight (USP), preferably 66-75% by weight of an activated aluminum salt and 1-16% by weight, preferably 4-13% by weight .-% molecularly bound water, further so much water-soluble strontium salt that the Sr: Al weight ratio of 1: 1 - 1: 28, preferably 1: 2 - 1: 25, and is so much glycine that the glycine to Al - weight ratio 2: 1-1: 20, preferably 1: 1-1: 10.

 Further particularly preferred solid antiperspirant activated salt compositions, for example according to US 6902723, contain 48-78% by weight (USP), preferably 66-75% by weight of an activated aluminum salt and 1-16% by weight, preferably 4-13% by weight .-% molecularly bound water, further so much water-soluble strontium salt that the Sr: Al weight ratio is 1: 1 - 1: 28, preferably 1: 2 - 1: 25, and as much hydroxyalkanoic that the hydroxyalkanoic acid to AI - Weight ratio 2: 1 - 1: 20, preferably 1: 1 - 1: 10, is.

Further preferred activated aluminum salts are those of the general formula Al ₂ (OH) ₆ . _a Xa, wherein X is Cl, Br, I or N0 ₃ and "a" is a value of 0.3 to 5, preferably from 0.8 to 2.5 and particularly preferably 1 to 2, so that the molar ratio of Al X is 0.9: 1 to 2, 1: 1, as disclosed, for example, in US 6074632. These salts generally associate some hydration water, typically 1 to 6 moles of water per mole of salt. Particularly preferred is aluminum chlorohydrate (ie, X is Cl in the aforementioned formula) and especially 5/6 basic aluminum chlorohydrate wherein "a" is 1 such that the molar ratio of aluminum to chlorine is 1.9: 1 to 2..1: 1 ,

 The antiperspirant active ingredients can be present both in solubilized and in undissolved, suspended form.

 If the antiperspirant active ingredients are suspended in a water-immiscible carrier, it is preferred for reasons of product stability that the active ingredient particles have a number-average particle size of 0.1 to 200 μm, preferably 1 to 100 μm, particularly preferably 3 to 80 μm and extraordinarily preferably 5 - 60 μιη, have.

 Preferred aluminum salts have a molar metal-to-chloride ratio of 0.9-1.3, preferably 0.9-1.1, more preferably 0.9-1.0.

In general, some of the water of hydration is associatively bound to these salts, typically 1-6 moles of water per mole of salt, corresponding to 1-16% by weight, preferably 4-13% by weight of water of hydration. In a particularly preferred embodiment according to the invention, the particularly effective antiperspirant salt comprises a so-called "activated" salt, in particular one with a high HPLC peak 5-aluminum content, in particular with a peak 5 surface of at least 33%, particularly preferred at least 45%, based on the total area under peaks 2-5, as measured by HPLC of a 10% by weight aqueous solution of the active substance under conditions in which the aluminum species are resolved into at least 4 consecutive peaks (with peaks 2 - 5). 5).

 The antiperspirant active compounds can be used as nonaqueous solutions or as glycolic solubilisates.

 Particularly preferred compositions according to the invention are characterized in that the at least one antiperspirant active ingredient is present in an amount of 5 to 40% by weight, preferably 10 to 38% by weight and more preferably 13 to 35% by weight on the total weight of the anhydrous active substance (USP) in the total blowing agent-free composition.

In a particularly preferred embodiment, the composition contains a adstringie- rendes aluminum salt, especially aluminum chlorohydrate, for example, in powder form as Micro Dry ^® Ultrafine or Microdry from Reheis, Microdry sold 323 from Summit as Chlorhydrol ^® as well as in activated form as Reach ^® 501 from Reheis. Under the name ^Reach® 301 an aluminum sesquichlorohydrate from Reheis is offered, which is likewise particularly preferred. Also particularly preferred are activated aluminum chlorohydrates which are available under the names ^Reach® 101 and ^Reach® 103 from Reheis / Summit.

As the deodorizing agent whose action is synergistically improved together with one of the above-mentioned antiperspirant active ingredients and together with a silica-containing compound selected from hydrophobically modified silicic acids and hydrophobically modified layered silicates, at least one alum-type double salt is the general one formula M ^I M ^I "(S0 ₄₎ 2 x H ₂ 0 ^■ contain, where M ¹ is a monovalent cation selected from potassium, sodium, rubidium, cesium and ammonium ions, M ^1" is a trivalent cation, selected from aluminum, gallium, indium, scandium, titanium and vanadium ions, and x represent a rational number in the range of 0 to 12, inclusive 0.

Particularly preferred are the double salts with M ^m = aluminum ion, in particular KAI (S0 ₄ ) ₂ , KAI (S0 ₄ ) ₂ ^■ 1 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 2 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 3 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 4 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 5 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 6 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 7 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 8 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 9 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 10 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 1 1 H ₂ 0 and KAI (S0 ₄ ) ₂ ^■ 12 H ₂ O, NH ₄ Al (S0 ₄ ) ₂ , NH ₄ Al (S0 ₄ ) ₂ - 1 H ₂ 0,

NH ₄ Al (SO ₄ ) ₂ -2H ₂ O, NH ₄ Al (SO ₄ ) ₂ 3 H ₂ O, NH ₄ Al (SO ₄ ) ₂ -4 H ₂ O, NH ₄ Al (SO ₄ ) ₂ 5 H ₂ 0,

NH ₄ AI (S0 _{4) 4 2} -6 H ₂ 0, NH ₄ AI (S0 _{4) 2} -7 H ₂ 0, NH ₄ AI (S0 _{4) 2} ^■ 8 H ₂ 0, NH AI (S0 _{4) 2} ^{■ 9H} ₂ 0,

NH ₄ AI (S0 _{4) 2} ^■ 10 H ₂ 0, NH ₄ AI (S0 _{4) 2} ^■ 1 1 H ₂ 0 and NH ₄ AI (S0 _{4) 2} ^■ 12 H ₂ 0, RBAI (S0 _{4) 2,}

RBAI (S0 _{4) 2} ^■ 1 H ₂ 0, RBAI (S0 _{4) 2} ^■ 2H ₂ 0, RBAI (S0 _{4) 2} ^■ 3 H ₂ 0, RBAI (S0 _{4) 2} ^■ 4 H ₂ 0,

RBAI (S0 _{4) 2} ^■ 5 H ₂ 0, RBAI (S0 _{4) 2} ^■ 6H ₂ 0, RBAI (S0 _{4) 2} ^■ 7H ₂ 0, RBAI (S0 _{4) 2} ^■ 8 H ₂ 0,

RbAI (S0 ₄ ) ₂ ^■ 9 H ₂ O, RbAI (S0 ₄ ) ₂ ^■ 10 H ₂ 0, RbAI (S0 ₄ ) ₂ ^■ 1 1 H ₂ 0 and RbAI (S0 ₄ ) ₂ ^■ 12 H ₂ 0, NaAl (S0 ₄ ) ₂ , NaAl (S0 ₄ ) ₂ ^■ 1 H ₂ 0, NaAl (SO ₄ ) ₂ ^■ 2 H ₂ 0, NaAl (SO ₄ ) ₂ ^■ 3 H ₂ 0, NaAl (SO ₄ ) ₂ ^■ 4 H ₂ O, NaAl (SO ₄ ) ₂ ^■ 5 H ₂ O, NaAl (SO ₄ ) ₂ ^■ 6 H ₂ O, NaAl (SO ₄ ) ₂ ^■ 7 H ₂ O, NaAl (SO ₄ ) ₂ ^■ 8 H ₂ 0,

NaAl (S0 _{4) 2} ^■ 9 H ₂ 0, NaAl (S0 _{4) 2} ^■ 10 H ₂ 0, NaAl (S0 _{4) 2} ^■ 1 1 H ₂ 0 and NaAl (S0 _{4) 2} ^■ 12 H ₂ 0, KSc (S0 ₄ ) ₂ , KSc (S0 ₄ ) ₂ ^■ 1 H ₂ 0, KSc (S0 ₄ ) ₂ ^■ 2 H ₂ 0, KSc (S0 ₄ ) ₂ ^■ 3 H ₂ 0, KSc (S0 ₄ ) ₂ ^■ 4 H ₂ 0, KSc (S0 ₄ ) ₂ ^■ 5 H ₂ 0, KSc (S0 ₄ ) ₂ ^■ 6 H ₂ 0, KSc (S0 ₄ ) ₂ ^■ 7 H ₂ 0, KSc (S0 ₄ ) ₂ ^■ 8 H ₂ 0

KSc (S0 ₄ ) ₂ ^■ 9 H ₂ 0, KSc (S0 ₄ ) ₂ ^■ 10 H ₂ 0, KSc (S0 ₄ ) ₂ ^■ 11 H ₂ 0 and KSc (S0 ₄ ) ₂ ^■ 12 H ₂ 0,

NH ₄ Sc (SO ₄ ) ₂ , NH ₄ Sc (SO ₄ ) ₂ ^■ 1 H ₂ O, NH ₄ Sc (SO ₄ ) ₂ ^■ 2 H ₂ O, NH ₄ Sc (SO ₄ ) ₂ ^■ 3 H ₂ O .

NH ₄ Sc (SO ₄ ) ₂ ^■ 4 H ₂ O, NH ₄ Sc (SO ₄ ) ₂ ^■ 5 H ₂ O, NH ₄ Sc (SO ₄ ) ₂ ^■ 6 H ₂ O, NH ₄ Sc (SO ₄ ) ₂ ^■ 7 H ₂ O, NH ₄ Sc (SO ₄ ) ₂ ^■ 8 H ₂ O, NH ₄ Sc (SO ₄ ) ₂ ^■ 9 H ₂ O, NH ₄ Sc (SO ₄ ) ₂ ^■ 10 H ₂ O, NH ₄ Sc (S0 ₄ ) ₂ ^■ 11 H ₂ O and NH ₄ Sc (S0 ₄ ) ₂ ^■ 12 H ₂ O, RbSc (S0 ₄ ) ₂ , RbSc (S0 ₄ ) ₂ ^■ 1 H ₂ 0, RbSc (S0 ₄ ) ₂ ^{■ 2H} ₂ 0,

RBSC (S0 _{4) 2} ^■ 3 H ₂ 0, RBSC (S0 _{4) 2} ^■ 4 H ₂ 0, RBSC (S0 _{4) 2} ^■ 5 H ₂ 0, RBSC (S0 _{4) 2} ^■ 6H ₂ 0,

RBSC (S0 _{4) 2} ^■ 7H ₂ 0, RBSC (S0 _{4) 2} ^■ 8 H ₂ 0, RBSC (S0 _{4) 2} ^■ 9 H ₂ 0, RBSC (S0 _{4) 2} ^■ 10 H ₂ 0,

RbSc (S0 ₄ ) ₂ ^■ 11 H ₂ O and RbSc (S0 ₄ ) ₂ ^■ 12 H ₂ O, NaSc (S0 ₄ ) ₂ , NaSc (S0 ₄ ) ₂ ^■ 1 H ₂ 0,

Nasc (S0 _{4) 2} ^■ 2H ₂ 0, nasc (S0 _{4) 2} ^■ 3 H ₂ 0, nasc (S0 _{4) 2} ^■ 4 H ₂ 0, nasc (S0 _{4) 2} ^■ 5 H ₂ 0,

Nasc (S0 _{4) 2} ^■ 6H ₂ 0, nasc (S0 _{4) 2} ^■ 7H ₂ 0, nasc (S0 _{4) 2} ^■ 8 H ₂ 0, nasc (S0 _{4) 2} ^■ 9 H ₂ 0,

Nasc (S0 _{4) 2} ^■ 10 H ₂ 0, nasc (S0 _{4) 2} ^■ 11 H ₂ 0 and nasc (S0 _{4) 2} ^■ 12 H ₂ 0, KGa (S0 _{4) 2,}

KGa (S0 ₄ ) ₂ ^■ 1 H ₂ 0, KGa (S0 ₄ ) ₂ ^■ 2 H ₂ 0, KGa (S0 ₄ ) ₂ ^■ 3 H ₂ 0, KGa (S0 ₄ ) ₂ ^■ 4 H ₂ 0,

KGa (S0 ₄ ) ₂ ^■ 5 H ₂ 0, KGa (S0 ₄ ) ₂ ^■ 6 H ₂ 0, KGa (S0 ₄ ) ₂ ^■ 7 H ₂ 0, KGa (S0 ₄ ) ₂ ^■ 8 H ₂ 0,

KGa (S0 ₄ ) ₂ ^■ 9 H ₂ 0, KGa (S0 ₄ ) ₂ ^■ 10 H ₂ 0, KGa (S0 ₄ ) ₂ ^■ 11 H ₂ 0 and KGa (S0 ₄ ) ₂ ^■ 12 H ₂ 0, NH ₄ Ga (S0 _{4) 2,} NH ₄ Ga ₂ (S0 _{4) 2} ^■ 1 H ₂ 0, NH ₄ Ga (S0 ₄₎ ^■ 2 H ₂ 0, NH ₄ Ga (S0 _{4) 2} ^■ 3 H ₂ 0,

NH ₄ Ga (SO ₄ ) ₂ ^■ 4 H ₂ O, NH ₄ Ga (SO ₄ ) ₂ ^■ 5 H ₂ O, NH ₄ Ga (SO ₄ ) ₂ ^■ 6 H ₂ O, NH ₄ Ga (SO ₄ ) ₂ ^■ 7 H ₂ O, NH ₄ Ga (SO ₄ ) ₂ ^■ 8 H ₂ O, NH ₄ Ga (SO ₄ ) ₂ ^■ 9 H ₂ O, NH ₄ Ga (SO ₄ ) ₂ ^■ 10 H ₂ O, NH ₄ Ga (S0 ₄ ) ₂ ^■ 1 1 H ₂ 0 and NH ₄ Ga (S0 ₄ ) ₂ ^■ 12 H ₂ 0, RbGa (S0 ₄ ) ₂ , RbGa (S0 ₄ ) ₂ ^■ 1 H ₂ 0, RbGa (S0 _{4 2} ^2H ₂ 0,

RbGa (S0 ₄ ) ₂ ^■ 3 H ₂ 0, RbGa (S0 ₄ ) ₂ ^■ 4 H ₂ 0, RbGa (S0 ₄ ) ₂ ^■ 5 H ₂ 0, RbGa (S0 ₄ ) ₂ ^■ 6 H ₂ 0,

RbGa (S0 ₄ ) ₂ ^■ 7 H ₂ 0, RbGa (S0 ₄ ) ₂ ^■ 8 H ₂ 0, RbGa (S0 ₄ ) ₂ ^■ 9 H ₂ 0, RbGa (S0 ₄ ) ₂ ^■ 10 H ₂ 0, RbGa ( S0 ₄ ) ₂ ^■ 11 H ₂ 0 and RbGa (S0 ₄ ) ₂ ^■ 12 H ₂ 0, NaGa (S0 ₄ ) ₂ , NaGa (S0 ₄ ) ₂ ^■ 1 H ₂ 0,

NaGa (S0 _{4) 2} ^■ 2H ₂ 0, NaGa (S0 _{4) 2} ^■ 3 H ₂ 0, NaGa (S0 _{4) 2} ^■ 4 H ₂ 0, NaGa (S0 _{4) 2} ^■ 5 H ₂ 0,

NaGa (S0 _{4) 2} ^■ 6H ₂ 0, NaGa (S0 _{4) 2} ^■ 7H ₂ 0, NaGa (S0 _{4) 2} ^■ 8 H ₂ 0, NaGa (S0 _{4) 2} ^■ 9 H ₂ 0,

NaGa (S0 _{4) 2} ^■ 10 H ₂ 0, NaGa (S0 _{4) 2} ^■ 11 H ₂ 0 and NaGa (S0 _{4) 2} ^■ 12 H ₂ 0, KTi (S0 _{4) 2,}

KTi (S0 ₄ ) ₂ ^■ 1 H ₂ 0, KTi (S0 ₄ ) ₂ ^■ 2 H ₂ 0, KTi (S0 ₄ ) ₂ ^■ 3 H ₂ 0, KTi (S0 ₄ ) ₂ ^■ 4 H ₂ 0, KTi ( S0 ₄ ) ₂ ^■ 5 H ₂ 0, KTi (S0 ₄ ) ₂ ^■ 6 H ₂ 0, KTi (S0 ₄ ) ₂ ^■ 7 H ₂ 0, KTi (S0 ₄ ) ₂ ^■ 8 H ₂ 0, KTi (S0 ₄ ) ₂ ^■ 9 H ₂ 0, KTi (S0 ₄ ) ₂ ^■ 10 H ₂ 0, KTi (S0 ₄ ) ₂ ^■ 1 1 H ₂ 0 and KTi (S0 ₄ ) ₂ ^■ 12 H ₂ 0, NH ₄ Ti (S0 ₄ ) ₂ , NH ₄ Ti (SO ₄ ) ₂ ^■ 1 H ₂ O,

NH ₄ Ti (S0 _{4) 2} -2 H ₂ 0, NH ₄ Ti (S0 _{4) 2} ^■ 3 H ₂ 0, NH ₄ Ti (S0 _{4) 2} ^■ 4 H ₂ 0, NH ₄ Ti (S0 _{4) 2} ^{■ 5H} ₂ 0,

NH ₄ Ti (S0 _{4) 2} ^■ 6H ₂ 0, NH ₄ Ti (S0 _{4) 2} ^■ 7 H ₂ 0, NH ₄ Ti (S0 _{4) 2} ^■ 8 H ₂ 0, NH ₄ Ti (S0 _{4) 2} ^{■ 9H} ₂ 0,

NH ₄ Ti (S0 _{4) 2} ^■ 10 H ₂ 0, NH ₄ Ti (S0 _{4) 2} ^■ 1 1 H ₂ 0 and NH ₄ Ti (S0 _{4) 2} ^■ 12 H ₂ 0, RBTI (S0 _{4) 2,}

RbTi (S0 ₄ ) ₂ ^■ 1 H ₂ 0, RbTi (S0 ₄ ) ₂ ^■ 2 H ₂ 0, RbTi (S0 ₄ ) ₂ ^■ 3 H ₂ 0, RbTi (S0 ₄ ) ₂ ^■ 4 H ₂ 0,

RbTi (S0 ₄ ) ₂ ^■ 5 H ₂ 0, RbTi (S0 ₄ ) ₂ ^■ 6 H ₂ 0, RbTi (S0 ₄ ) ₂ ^■ 7 H ₂ 0, RbTi (S0 ₄ ) ₂ ^■ 8 H ₂ 0,

RbTi (S0 ₄ ) ₂ ^■ 9 H ₂ 0, RbTi (S0 ₄ ) ₂ ^■ 10 H ₂ 0, RbTi (S0 ₄ ) ₂ ^■ 11 H ₂ 0 and RbTi (S0 ₄ ) ₂ ^■ 12 H ₂ 0, NaTi ( S0 ₄ ) ₂ , NaTi (S0 ₄ ) ₂ ^■ 1 H ₂ 0, NaTi (S0 ₄ ) ₂ ^■ 2 H ₂ 0, NaTi (S0 ₄ ) ₂ ^■ 3 H ₂ 0, NaTi (S0 ₄ ) ₂ ^■ 4 H ₂ 0, NaTi (S0 _{4) 2} ^■ 5 H ₂ 0, NaTi (S0 _{4) 2} ^■ 6H ₂ 0, NaTi (S0 _{4) 2} ^■ 7H ₂ 0, NaTi (S0 _{4) 2} ^■ 8 H ₂ 0,

NaTi (S0 ₄ ) ₂ ^■ 9 H ₂ 0, NaTi (S0 ₄ ) ₂ ^■ 10 H ₂ 0, NaTi (S0 ₄ ) ₂ ^■ 1 1 H ₂ 0 and NaTi (S0 ₄ ) ₂ ^■ 12 H ₂ 0.

Particularly preferred are KAI (S0 ₄ ) ₂ , KAI (S0 ₄ ) ₂ ^■ 1 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 2 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 3 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 4 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 5 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 6 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 7 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 8 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 9 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 10 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 1 1 H ₂ 0 and KAI (S0 ₄ ) ₂ ^■ 12H ₂ 0.

Salts with a water content of less than 12 molecules per molecule of alum are produced by heating alum. From a temperature of about 60 ° C up to 25% of the water of crystallization already escape, preferred temperatures for further dewatering are 500 ° C or less, preferably 300 ° C or less, more preferably 250 ° C or less, most preferably 200 ° C or less, most preferably 90-150 ° C. Completely dewatered alums (also called fired alum) or partially dewatered alums may be better dispersed, at least in higher concentrations, than alums having a water content of less than 12 molecules per molecule and may therefore be preferred for the spray compositions of this invention.

 After completion of the dewatering process to the desired level of water of crystallization, the alum is brought to the desired particle size by milling or other crushing and screening processes. Alum particles which have a number average particle size of 0.1 to 150 μm, preferably 1 to 80 μm, particularly preferably 5 to 60 μm and extraordinarily preferably 10 to 30 μm, are preferred for the spray compositions according to the invention.

To improve the antiperspirant and deodorant action of the combination of aluminum chlorohydroxides and alum, the compositions according to the invention contain 0.01-7% by weight, based on the propellant-free composition, of at least one silicon oxide-containing compound selected from hydrophobically modified silicic acids and hydrophobically modified phyllosilicates.

Preferred hydrophobicized phyllosilicates are selected from hydrophobized montmorillonites, hydrophobized hectorites and hydrophobized bentonites, more preferably distearonium hectorites, stearalkonium hectorites, quaternium-18 hectorites and quaternium-18 bentonites. These hydrophobicized phyllosilicates are preferably in the form of a gel in an oil component, preferably in cyclomethicones and / or a non-silicone oil component, such as, for example, For example, propylene carbonate. The gelation takes place by the addition of small amounts of activators, in particular ethanol or propylene carbonate, but also water. Such gels are for example available under the trade name Bentone ^® or Thixogel. Preferred compositions according to the invention contain at least one activator in a total amount of 0.1-3% by weight, preferably 0.3-2.0% by weight, in each case based on the total weight of the blowing agent-free composition according to the invention. Further preferred compositions according to the invention comprise at least one activator selected from ethanol, propylene carbonate and water and mixtures thereof, in a total amount of 0.1-3% by weight, preferably 0.3-2.0% by weight, based in each case on the total weight of the propellant-free composition of the invention. Compositions preferred according to the invention Gen are characterized in that they contain at least one hydrophobized phyllosilicate in a total amount of 0.5 to 7 wt .-%, preferably 1 to 3.5 wt .-%, particularly preferably 2-3 wt .-%, each based on the Total weight of the propellant-free composition according to the invention.

Hydrophobically modified silicas which are preferred according to the invention are selected from hydrophobically modified pyrogenic silicic acids, eg. As the commercial products of Aerosil ^® series from Evonik Degussa, particularly preferably silica silylate, and silica dimethyl silylate.

Compositions which are preferred according to the invention are characterized in that they contain at least one hydrophobically modified silicic acid, preferably at least one hydrophobically modified pyrogenic silicic acid, in a total amount of 0.5-3.5% by weight, preferably 0.8-3% by weight, more preferably 1 to 2.5 wt .-%, most preferably 1, 5 to 2 wt .-%, each based on the total weight of the blowing agent-free composition of the invention.

 Further inventively preferred compositions are characterized in that they contain at least one hydrophobized fumed silica and at least one hydrophilic silica.

 The preparation of the compositions according to the invention, which are applied as a spray, preferably depends on the requirements of the desired spray application. The compositions of the invention are present as a suspension, that is, the antiperspirant active ingredients a) and the alum b) and optionally further insoluble constituents, such as the deodorant capsules described below, are suspended in a liquid carrier. Such a disperse system should be shaken before use.

Antiperspirant compositions preferred according to the invention contain from 30 to 95% by weight, preferably from 40 to 93% by weight, more preferably from 50 to 90% by weight, most preferably from 55 to 85% by weight, based in each case on the entire blowing agent-free composition , on at least one liquid cosmetic liquid under normal conditions.

Cosmetic oils preferred according to the invention are selected from silicone oils, to which z. As dialkyl and alkylaryl, such as cyclopentasiloxane, cyclohexasiloxane, dimethylpolysiloxane and methylphenylpolysiloxane, but also hexamethyldisiloxane, octamethyltrisiloxane and decamethyltetrasiloxane include. Particularly preferred are volatile silicone oils, which may be cyclic, such as. For example, octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane and dodecamethylcyclohexasiloxane and mixtures thereof, as described, for. B. in the commercial products DC 244, 245, 344 and 345 of Dow Corning. Also particularly preferred are volatile linear silicone oils, in particular hexamethyldisiloxane (L ₂ ), octamethyltrisiloxane (L ₃ ), decamethyltetrasiloxane (L ₄ ), dodecamethylpentasiloxane (L ₅ ), as well as any two, three and four mixtures of L ₂ , L ₃ , L ₄ and / or L ₅ , as z. Dow ^Corning® 200 (0.65 cSt) and Dow ^Corning® 200 (1.5 cSt) from Dow Corning, where the values of the kinematic viscosity are at a temperature of 25 ° C. Volatile silicone oils are excellently suitable carrier oils for antiperspirant compositions which are preferred according to the invention, since they give them a pleasant feeling on the skin and a low level of clothes soiling. Antiperspirant compositions which are particularly preferred according to the invention are therefore based on a content of at least one volatile silicone oil of 30-95% by weight, preferably 40-93% by weight, particularly preferably 50-90% by weight, very preferably 55%. 85 wt .-%, each based on the total propellant-free composition characterized.

In addition to or instead of the at least one volatile silicone oil, it is also possible for at least one volatile non-silicone oil to be present. Preferred volatile non-silicone oils are selected from C ₈ -C ₆ -isoparaffins, in particular from isodecane, isododecane, isotetradecane and isohexadecane and mixtures thereof. This at least one volatile non-silicone oil is also preferably in a total amount of 20-95% by weight, preferably 40-93% by weight, particularly preferably 50-90% by weight, most preferably 55-85% by weight, in each case based on the total propellant-free composition included.

 Because of the drier skin feel and faster drug release, volatile silicone oils are more preferred as a volatile carrier oil over isoparaffins. In another preferred embodiment, the compositions of the invention are free of cyclomethicones.

 In addition to the aforementioned substances, which are commonly referred to as "volatile" silicone oils, as well as the aforementioned volatile non-silicone oils, particularly preferred deodorant or antiperspirant compositions according to the invention may further contain at least one nonvolatile cosmetic oil selected from nonvolatile silicone oils and non-volatile non-silicone oils The relatively rapid evaporation of the volatile oils makes solid, insoluble constituents, especially the antiperspirant active ingredients, visible on the skin as an unattractive residue Residues can be successfully masked with a nonvolatile oil, and with a mixture of non-volatile and volatile oils, parameters such as skin odor the visibility of the residue and the stability of the suspension are better regulated and better adapted to consumer needs.

Of course it is also possible to formulate anhydrous deodorant or antiperspirant compositions with a low content of volatile oils or even without volatile oils.

Preferred nonvolatile silicone oils are selected from higher molecular weight linear dimethyl polysiloxanes, commercially available for. Example under the name Dow Corning ^® 190, Dow Corning ^® 200 fluid having kinematic viscosities (25 ° C) in the range from 5 to 100 cSt, preferably of 5 - 50 cSt or 5 - 10 cSt, and Baysilon ^® 350 M (with a kinematic viscosity (25 ° C) of about 350 cSt. Nonvolatile silicone oils which are likewise preferred according to the invention are selected from silicones of the formula (Sil-1), where x is selected from integers of 1 to 20, preferably 1 to 3.

 (Sil-1)

 A preferred silicone oil of formula (Sil-1) is available under the INCI name Phenyl Trimethicone.

Natural and synthetic hydrocarbons, such as paraffin oils, C ₁₈ -C ₃ o-Isoparaf- fine, especially Isoeicosan, polyisobutenes or polydecenes, for example under the name Emery ^® 3004, 3006, 3010 or under the name Ethylflo ^® Albemarle or Nexbase ^® 2004G from Nestle are available, as well as 1, 3-di- (2-ethylhexyl) -cyclohexane (obtainable, for. example, under the trade name Cetiol ^® S from Cognis) also belong to the present invention the preferred non-volatile non-silicone oils.

Further according to the invention preferred non-volatile non-silicone oils are selected from the benzoic acid esters of linear or branched C ₈ -22-alkanols. Particularly preferred are benzoic C12-C15 alkyl esters, z. B. available as a commercial product Finsolv ^® TN, benzoic isostearylester, z. B. available as a commercial product Finsolv ^® SB, ethylhexyl benzoate, z. B. available as a commercial product Finsolv ^® EB, and Benzoesäureoctyldocecylester, z. B. available as a commercial product Finsolv ^® BOD. Benzoic acid ester oils of this type are particularly suitable for masking antiperspirant active substance residues, since their refractive index is very close to the aluminum-based antiperspirant active ingredients. In addition, these oils have a pleasant feel on the skin. In addition, due to their polarity, the benzoic acid ester oils permit good drug release of water-soluble antiperspirant active ingredients from the compositions of the present invention.

Further non-volatile non-silicone oils which are preferred according to the invention are selected from branched saturated or unsaturated fatty alcohols having 6 to 30 carbon atoms. These alcohols are also often referred to as Guerbet alcohols, as they are obtainable by the Guerbet reaction. Preferred oils are alcohol 2-hexyldecanol (Eutanol ^® G 16) 2-octyldodecanol (Eutanol ^® G) and 2-ethylhexyl alcohol.

More preferred non-volatile non-silicone oils are chosen from mixtures of Guerbet alcohols and Guerbet alcohol esters, for example the commercial product Cetiol ^® PGL (hexyldecanol and hexyldecyl laurate). Further non-volatile non-silicone oils which are preferred according to the invention are selected from the triglycerides of linear or branched, saturated or unsaturated, optionally hydroxylated C ₈ . _30- fatty acids. Particularly suitable may be the use of natural oils, eg soybean oil, cottonseed oil, sunflower oil, palm oil, palm kernel oil, linseed oil, almond oil, castor oil, corn oil, rapeseed oil, olive oil, sesame oil, thistle oil, wheat germ oil, peach kernel oil and the liquid portions of coconut oil and the like. But are also synthetic triglyceride oils, in particular Capric / Caprylic triglycerides, with unbranched fatty acid residues and z. B. glyceryl triisostearin with branched fatty acid residues.

Further non-volatile non-silicone oils which are particularly preferred according to the invention are selected from the dicarboxylic acid esters of linear or branched C ₂ -C ₁₀ -alkanols, in particular diisopropyl adipate, di-n-butyl adipate, di- (2-ethylhexyl) adipate, dioctyl adipate, diethyl / di-n- butyl / dioctyl sebacate, diisopropyl sebacate, dioctyl malate, dioctyl maleate, dicaprylyl maleate, diisooctyl succinate, di-2-ethylhexyl succinate and di (2-hexyldecyl) succinate.

 Further non-volatile non-silicone oils which are particularly preferred according to the invention are selected from the esters of linear or branched saturated or unsaturated fatty alcohols having 2 to 30 carbon atoms with linear or branched saturated or unsaturated fatty acids having 2 to 30 carbon atoms which may be hydroxylated. These include hexyldecyl stearate (eg Eutanol® G 16 S), hexyldecyl laurate, isodecyl neopentanoate, isononyl isononanoate, 2-ethylhexyl palmitate (eg Cegesoft® C 24) and 2-ethylhexyl stearate (eg Cetiol® 868), in particular 2-ethylhexyl palmitate. Also preferred are isopropyl myristate, isopropyl palmitate, isopropyl stearate, isopropyl isostearate, isopropyl oleate, isooctyl stearate, isononyl stearate, isocetyl stearate, isononyl isononanoate, isotridecyl isononanoate, cetearyl isononanoate, 2-ethylhexyl laurate, 2-ethylhexyl isosteate, 2-ethylhexyl cocoate, 2-octyl dodecyl palmitate, butyloctanoic acid 2-butyloctanoate, diisotridecyl Acetate, n-butyl stearate, n-hexyl laurate, n-decyl oleate, oleyl oleate, oleyl erucate, erucyl oleate, erucylurate, ethylene glycol dioleate and ethylene glycol dipalmitate.

Further inventively particularly preferred non-volatile non-silicone oils are selected from the addition products of 1 to 5 propylene oxide units of mono- or polyhydric C ₈ -22-alkanols such as octanol, decanol, decanediol, lauryl alcohol, myristyl alcohol and stearyl alcohol, eg. PPG-2 myristyl ether and PPG-3 myristyl ether (e.g., Witconol® APM).

Further non-volatile non-silicone oils which are particularly preferred according to the invention are selected from the adducts of at least 6 ethylene oxide and / or propylene oxide units with monovalent or polyvalent C ₃ . ₂ 2-alkanols such as glycerol, butanol, butanediol, myristyl alcohol and stearyl alcohol, which may be esterified if desired, for. PPG-14 butyl ether (eg Ucon Fluid® AP), PPG-9 butyl ether (eg Breox® B25), PPG-10-butanediol (eg Macol® 57), PPG 15-stearyl ethers (eg Arlamol® E) and glycereth-7-diisononanoate.

Further non-volatile non-silicone oils which are particularly preferred according to the invention are selected from the C ₂ -C ₂ 2 fatty alcohol esters of monohydric or polyhydric C ₂ -C ₇ -hydroxycarboxylic acids, in particular the esters of glycolic acid, lactic acid, malic acid, tartaric acid, citric acid and salicylic acid. Such esters based on linear C ₂ / i ₅ alkanols and ramified in the 2 position th Ci2 / i3-alkanols are preferably selected from Ci ₂ -Ci ₅ -Alkyllactat, di-C12-13-alkyl malate and tri-C12-13 alkyl citrate, z. B. available under the trademark Cosmacol ^® from Nordmann, Rassmann GmbH & Co, Hamburg. Another such preferred oil component is triethyl citrate.

 Further inventively particularly preferred non-volatile non-silicone oils are selected from the symmetrical, asymmetrical or cyclic esters of carbonic acid with fatty alcohols, eg. B. dicaprylyl or the esters according to the teaching of DE 19756454 A1.

Further oils which may be preferred according to the invention are selected from the esters of dimers of unsaturated C ₁₂ -C ₂ fatty acids (dimer fatty acids) with monovalent linear, branched or cyclic C ₂ -C ₈ -alkanols or with polyvalent linear or branched C ₂ -C ₆ -alkanols.

 It may be preferred according to the invention to use mixtures of the aforementioned oils.

Preferred compositions according to the invention are characterized in that the carrier oil which is liquid under normal conditions is selected from volatile silicone oils, nonvolatile silicone oils, volatile hydrocarbon oils, branched saturated or unsaturated fatty alcohols containing 6 to 30 carbon atoms, triglycerides of linear or branched, saturated or unsaturated, optionally hydroxylated C ₈ . ₃₀ fatty acids, dicarboxylic acid esters of linear or branched C ₂ -C ₀ alkanols, esters of branched saturated or unsaturated fatty alcohols having 2-30 carbon atoms with linear or branched, saturated or unsaturated fatty acids having 2-30 carbon atoms, which may be hydroxylated, adducts of 1 to 5 propylene oxide units onto mono- or polyhydric C _8-22 alkanols, addition products of at least 6 ethylene oxide and / or propylene oxide units onto mono- or polyhydric C. _{3 22} -alkanols, C ₈ -C ₂₂ -fatty alcohol esters of monohydric or polyhydric C ₂ -C ₇ -hydroxycarboxylic acids, symmetrical, unsymmetrical or cyclic esters of carbonic acid with fatty alcohols, the esters of dimers of unsaturated C ₁₂ -C ₂₂ -fatty acids (dimer fatty acids) with monohydric linear, branched or cyclic C ₂ -C ₈ -alkanols or with polyfunctional linear or branched C ₂ -C ₆ -alkanols, and mixtures of the abovementioned substances.

 It may be extraordinarily preferred according to the invention to use mixtures of the abovementioned oils in order to achieve optimum fine-tuning of the product properties, in particular the residue behavior, the feel of the skin or the release of the active ingredient.

Further inventively preferred compositions contain at least one oil-in-water emulsifier. Preferred oil-in-water emulsifiers have an HLB value of more than 7. Other preferred oil-in-water emulsifiers are nonionic. These are emulsifiers which are generally known to the person skilled in the art, as are listed, for example, in Kirk-Othmer, "Encyclopedia of Chemical Technology", 3rd ed., 1979, Volume 8, pages 913-916. For ethoxylated products, the HLB value is calculated according to the formula HLB = (100-L): 5, where L is the weight fraction of the lipophilic groups, that is the fatty alkyl or fatty acyl groups, in the ethylene oxide adducts, expressed in weight percent. In selecting oil-in-water emulsifiers which are suitable according to the invention, it is particularly preferred to use a mixture of oil-in-water emulsifiers in order to optimally adjust the properties of the compositions according to the invention, such as drug release or washability. In the selection of preferred nonionic oil-in-water emulsifiers according to the invention, it is particularly preferred to use a mixture of nonionic oil-in-water emulsifiers in order to optimally adjust the properties of the compositions according to the invention, such as drug release or washability. The individual emulsifier components deliver a proportion to the total HLB value or average HLB value of the oil-in-water emulsifier mixture in accordance with their proportion by weight of the total weight of the oil-in-water emulsifiers. However, in another preferred embodiment, the compositions according to the invention can also contain only a single oil-in-water emulsifier, preferably with an HLB value in the range from 11-17, particularly preferably 12-15 and exceptionally preferably 13-14.

Preferred cosmetic compositions according to the invention are characterized in that the nonionic oil-in-water emulsifiers are selected from ethoxylated C ₈ -C ₂₄ -alkanols having an average of 10 to 100 moles of ethylene oxide per mole of ethoxylated C ₈ -C ₂₄ -carboxylic acids an average of 10-100 moles of ethylene oxide per mole, with an average of 20-100 moles of ethylene oxide per mole of ethoxylated sorbitan monoesters of linear saturated and unsaturated C ₁₂ -C ₃₀ carboxylic acids which may be hydroxylated, especially those of myristic acid, palmitic acid, stearic acid or Mixtures of these fatty acids, silicone copolyols with ethylene oxide units or with ethylene oxide and propylene oxide units, alkyl mono- and oligoglycosides having 8 to 22 carbon atoms in the alkyl radical and their ethoxylated analogs, ethoxylated sterols, partial esters of polyglycerols with n = 2 to 10 glycerol units and with 1 to 4 saturated or unsaturated, esterified linear or branched, optionally hydroxylated C ₈ - C ₃₀ fatty acid residues, if they have an HLB value of more than 7, and mixtures of the aforementioned substances.

The ethoxylated C ₈ -C ₂ alkanols have the formula R 0 (CH ₂ CH ₂ 0) _n H, where R is a linear or branched alkyl and / or alkenyl radical having 8-24 carbon atoms and n, the average number of ethylene oxide units per molecule, for numbers from 10 to 100, preferably 10 to 30, moles of ethylene oxide to 1 mole of caprylic alcohol, 2-ethylhexyl alcohol, capric alcohol, lauryl alcohol, isotridecyl alcohol, myristyl alcohol, cetyl alcohol, palmitoleyl alcohol, stearyl alcohol, isostearyl alcohol, oleyl alcohol , Elaidyl alcohol, petroselinyl alcohol, arachyl alcohol, gadoleyl alcohol, behenyl alcohol, erucyl alcohol and brassidyl alcohol, and technical mixtures thereof. Also, adducts of 10-100 moles of ethylene oxide with technical fatty alcohols having 12-18 carbon atoms, such as coconut, palm, palm kernel or tallow fatty alcohol, are suitable.

The ethoxylated C ₈ -C ₂₄ carboxylic acids have the formula R 0 (CH ₂ CH ₂ O) _n H, where R 0 is a linear or branched saturated or unsaturated acyl radical having 8-24 carbon atoms and n, the average number of ethylene oxide Units per molecule, for numbers from 10 to 100, preferably 10 to 30, mol of ethylene oxide to 1 mol of caprylic acid, 2-ethylhexanoic acid, capric acid, Lauric acid, isotridecanoic acid, myristic acid, cetylic acid, palmitoleic acid, stearic acid, isostearic acid, oleic acid, elaidic acid, petroselinic acid, arachyic acid, gadoleic acid, behenic acid, erucic acid and brassidic acid and their technical mixtures. Adducts of 10 to 100 moles of ethylene oxide with technical fatty acids containing 12 to 18 carbon atoms, such as coconut, palm, palm kernel or tallow fatty acid, are also suitable. Particularly preferred are PEG-40 monostearate, PEG-50 monostearate, PEG-100 monostearate, PEG-50 monooleate, PEG-100 monooleate, PEG-50 monolaurate and PEG-100 monolaurate.

Particular preference is given to C ₂ -C ₈ -alkanols or C ₂ -C ₈ carboxylic acids each having 10 to 30 units of ethylene oxide per molecule and mixtures of these substances, in particular ceteth-10, ceteth-12, ceteth-20, ceteth 30, steareth-10, steareth-12, steareth-20, steareth-30, ceteareth-10, ceteareth-12, ceteareth-20, ceteareth-30, laureth-12 and beheneth-20. Preferred average of 20 - 100 moles of ethylene oxide per mole of ethoxylated sorbitan monoesters of linear saturated and unsaturated C ₂ - C ₃₀ carboxylic acids, which can be hydroxylated are selected from Polysorbate 20, Polysorbate-40, Polysorbate-60, and Polysorbate-80th

Furthermore, C ₈ are preferably - C ₂ 2-alkyl mono- and oligoglycosides employed. C ₈ -C 22 -alkylmono- and -oligoglycosides are known, commercially available surfactants and emulsifiers. They are prepared in particular by reacting glucose or oligosaccharides with primary alcohols having 8-22 carbon atoms. With regard to the glycoside radical, monoglycosides in which a cyclic sugar residue is glycosidically linked to the fatty alcohol and oligomeric glycosides having a degree of oligomerization of up to about 8, preferably 1-2, are suitable. The degree of oligomerization is a statistical mean, which is based on a homolog distribution typical for such technical products. Products which are obtainable under the trademark Plantacare ^®, a glucosidic bond C containing ₈ -C ₆ - alkyl group at an oligoglucoside whose average degree of oligomerization at 1 - 2, in particular 1, 2 - 1, 4, is located. Particularly preferred C ₈ -C ₂ 2-alkyl mono- and oligoglycosides are selected from octyl glucoside, decyl glucoside, lauryl glucoside, palmityl glucoside, isostearyl glucoside, stearyl glucoside, arachidyl glucoside and behenyl glucoside and mixtures thereof. The glucamine-derived acylglucamides are also suitable as nonionic oil-in-water emulsifiers. Ethoxylated sterols, in particular ethoxylated soy sterols, are also suitable oil-in-water emulsifiers according to the invention. The degree of ethoxylation must be greater than 5, preferably at least 10, in order to have an HLB value greater than 7. Suitable commercial products are, for. PEG-10 Soy Sterol, PEG-16 Soy Sterol and PEG-25 Soy Sterol.

Furthermore, partial esters of polyglycerols having 2 to 10 glycerol units and having 1 to 4 saturated or unsaturated, linear or branched, optionally hydroxylated C ₈ -C ₃₀ fatty acid radicals are preferably esterified, if they have an HLB value of more than 7 , Particularly preferred Diglycerinmonocaprylat, Diglycerinmonocaprat, diglycerol are rinmonolaurat, Triglycerinmonocaprylat, Triglycerinmonocaprat, triglycerol, Tetragly- cerinmonocaprylat, Tetraglycerinmonocaprat, Tetraglycerinmonolaurat, Pentaglycerinmonocapry- lat, Pentaglycerinmonocaprat, Pentaglycerinmonolaurat, Hexaglycerinmonocaprylat, Hexaglyce- rinmonocaprat, monomyristate Hexaglycerinmonolaurat, Hexaglycerinmonomyristat, Hexaglycerinmonostearat, Decaglycerinmonocaprylat, Decaglycerinmonocaprat, decaglyceryl monolaurate, Decaglycerin-, Decaglycerinmonoisostearat, decaglycerol monostearate, Decaglycerinmonooleat, Decaglycerinmonohydroxystearat, Decaglycerindicaprylat, Decaglycerindicaprat, Decaglycerindi- laurate, Decaglycerindimyristat, Decaglycerindiisostearat, Decaglycerindistearat, Decaglycerindi- oleate, Decaglycerindihydroxystearat, Decaglycerintricaprylat, Decaglycerintricaprat, Decaglycerol trilaurate, Decaglycerintrimyristat, Decaglycerintriisostearat, Decaglycerintristearat, Decaglycerintri oleat and Decaglycerintrihydroxystearat.

 Further inventively preferred oil-in-water emulsifiers are selected from organosiloxane-oxyalkylene copolymers. Such oil-in-water emulsifiers have a particularly favorable effect on the release of the antiperspirant active ingredient on the skin.

Particularly preferred organosiloxane-oxyalkylene copolymers according to the invention are selected from linear polysiloxane-polyoxyalkylene block copolymers, in particular from linear polysiloxane-polyoxyethylene-polyoxypropylene block copolymers. Extremely preferred according to the invention is a linear polysiloxane-polyoxyethylene-polyoxypropylene block copolymer having the INCI name PEG / PPG-22/24 dimethicones and CAS no. 64365-23-7. Such a linear polysiloxane-polyoxyethylene-polyoxypropylene block copolymer is available, for example, under the trade name Mirasil DMCO (INCI: PEG / PPG-22/24 dimethicone) from Rhodia or Bluestar Silicones. Another preferred linear polysiloxane-polyoxyethylene-polyoxypropylene block copolymer of this type carries the INCI name PEG / PPG-10/2 Dimethicone. It is available, for example, under the trade name Mirasil DMCP 93 (INCI: PEG / PPG-10/2 Dimethicone) from Rhodia or Bluestar Silicones.

 Further preferred organosiloxane-oxyalkylene copolymer O / W emulsifiers are selected from compounds of the general structural formulas (I), (II), (III), (IV) and (V),

CH ₃ CH ₃ CH ₃ CH ₃ CH ₃

 I I I I

Si-O-] _n - Si-R ₂ (i)

CH ₃ CH ₃ CH ₃ CH

 I I I

-Si- O- [-Si- O-] _p - [- Si- O-] _n - Si- (Ii)

 I I I

CH3 R2 CH3 CH CH ₃ CH ₃ CH ₃ CH ₃

 I I I

-Si- O- [- Si- O-] ₀ - [- Si- O-] _n - R ₂ Si (III)

 I I I

CH ₃ R- | CH ₃ CH ₃

CH ₃

 I

R ₃ _Si - [[- 0Si-] _x - (OC ₂ H ₄ ) _a (OC ₃ H ₆ ) _b OR ₄ ] 3 (IV)

 I

CH ₃

CH ₃ CH ₃ CH ₃ CH ₃ CH ₃

 I I I I

Ri [-Si-O-] _n -Si-Ri (V)

in which

the radicals R independently of one another represent a linear or branched C 1 -C 30 -alkyl group or an optionally substituted phenyl group,

the radicals R ^{2 are} independently of one another the groups -C _c H _{2 C-} O- (C ₂ H ₄ O-) _a (C ₃ H ₆ O-) _b R ⁵ or -C _c H _2c -O- (C ₂ H ₄ O -) represent _a R ⁵ ,

the radicals R ³ and R ⁴ independently of one another represent a linear or branched C 1 -C 6 -alkyl group and preferably methyl groups,

the radicals R ⁵ independently of one another represent a hydrogen atom or a linear or branched one

Ci-Ci6-alkyl group and preferably represent a hydrogen atom or a methyl group, m represents a number from 0-20,

n represents a number from 0 - 500,

o represents a number from 0 - 20,

p represents a number from 1 to 50,

a represents a number from 0-50,

b represents a number from 0-50,

a + b are at least 1,

c is a number from 1 to 4, more preferably 3,

x represents a number from 1 to 100.

According to the invention preferred compositions are characterized in that at least one organosiloxane-oxyalkylene copolymer having the general structural formula (II) is present with R = methyl, R ² = C _c H2c-0- (C2H ₄ 0-) _a (C3H ₆ 0- ) _b R ⁵ with a = 18, b = 18, c = 3, R ⁵ = methyl, n = 10 - 500 and p = 10 - 50. Such an organosiloxane-oxyalkylene copolymer is known, for example, under the trade name Dow Corning 190 ( INCI: PEG / PPG-18/18 Dimethicone). Further preferred compositions according to the invention are characterized in that at least one organosiloxane-oxyalkylene copolymer of the general structural formula (II) is present where R = methyl, R ² = -C _c H _2c- O- (C ₂ H ₄ O-) _a ( C3H ₆ O-) _b R ⁵ with a = 12, b = 0, c = 3, R ⁵ = methyl, n = 10 - 500 and p = 10 - 50. Such an organosiloxane-oxyalkylene copolymer is for example under the trade name Dow Corning 193 (INCI: PEG-12 dimethicone) available. Further preferred compositions according to the invention are characterized in that at least one organosiloxane-oxyalkylene copolymer having the general structural formula (II) is present with R = methyl, R ² = C _c H2c-0- (C2H ₄ 0-) _a (C3H ₆ 0 -) _b R ⁵ with a = 7, b = 0, c = 2, R ⁵ = methyl, n = 0 and p = 1. Such an organosiloxane-oxyalkylene copolymer is available, for example, under the trade name Silwet L-77.

Further preferred compositions according to the invention are characterized in that at least one organosiloxane-oxyalkylene copolymer having the general structural formula (II) is present with R = methyl, R ² = C _c H2c-0- (C2H ₄ 0-) _a (C3H ₆ 0 -) bR ⁵ with a = 17, b = 18, c = 3, R ⁵ = methyl, n = 10 - 500 and p = 10 - 50. Such an organosiloxane-oxyalkylene copolymer is known, for example, under the trade name Dow Corning Q2- 5220 (INCI: PEG / PPG-17/18 Dimethicone).

Further preferred compositions according to the invention are characterized in that at least one organosiloxane-oxyalkylene copolymer of the general structural formula (II) is present where R = methyl, R ² = -C _c H ₂ c-O- (C ₂ H ₄ O-) _a (C ₃ H ₆ O-) _b R ⁵ with a = 20, b = 6, c = 3, R ⁵ = methyl, n = 10 - 500 and p = 5-50. Such an organosiloxane-oxyalkylene copolymer is, for example available under the trade name Abil B 88184 (INCI: PEG / PPG-20/6 Dimethicone). Further preferred compositions according to the invention are characterized in that at least one organosiloxane-oxyalkylene copolymer having the general structural formula (II) is present with R = methyl, R ² = C _c H2c-0- (C2H ₄ 0-) _a (C ₃ H ₆ 0-) _b R ⁵ with a = 14, b = 4, c = 3, R ⁵ = methyl, n = 10 - 500 and p = 5-50. Such an organosiloxane-oxyalkylene copolymer is for example under the trade name Abil B 8851 (INCI: PEG / PPG-14/4 Dimethicone) available. Particularly preferred compositions according to the invention are characterized in that at least one oil-in-water emulsifier, preferably at least one nonionic oil-in-water emulsifier, in a total amount of 0.5-10 wt.%, Preferably 1-9 wt %, more preferably 1.5-8.5% by weight, most preferably 2-8% by weight, and also 2.5, 3, 3.5, 4.0, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, and 8 wt .-%, based on the propellant-free total composition is included.

Further preferred compositions of the invention contain aluminum, at least one double salt of the alum type having the general formula M ^l M ^l "(S0 _{4) 2} ^■ x H ₂ 0, where M ¹ is a monovalent cation selected from potassium, sodium, rubidium , Cesium and ammonium ions, M ^{m is} a trivalent cation selected from aluminum, gallium, indium, scandium, titanium and vanadium ions, and x is a rational number in the range of 0 to 12 , including 0, represents 0.01-7% by weight, based on the propellant-free composition, of at least one silica-containing compound selected from hydrophobic modified silicic acids and hydrophobically modified phyllosilicates, an anhydrous, liquid under normal conditions carrier and at least one oil-in-water emulsifier, preferably at least one nonionic oil-in-water emulsifier, in a total amount of 0.5 to 10 wt .-% , preferably 1 - 9 wt .-%, particularly preferably 1, 5-8.5 wt .-%, most preferably 2-4 wt .-%, based on the propellant-free total composition, wherein the composition formulated as a sprayable suspension and in a Spray dispenser is packed.

Further preferred compositions of the invention contain aluminum, at least one double salt of the alum type having the general formula KAI (S0 _{4) 2} ^■ x H ₂ 0, where x is a rational number ranging from 0 to 12, including 0; 0.01 to 7 wt .-%, based on the propellant-free composition, of at least one silica-containing compound selected from hydrophobically modified silicas and hydrophobically modified phyllosilicates, an anhydrous, liquid under normal conditions carrier and at least one oil-in-water emulsifier , preferably at least one nonionic oil-in-water emulsifier, in a total amount of 0.5-10% by weight, preferably 1-9% by weight, particularly preferably 1.5-8.5% by weight, extremely preferably 2 to 4% by weight, based on the blowing agent-free overall composition, wherein the composition is formulated as a sprayable suspension and packaged in a spray dispenser.

Other preferred compositions of the present invention include aluminum chlorhydroxide, at least one alum-type double salt having the general formula KAI (SO ₄ ) ₂ ^.xH ₂ O, where x represents a rational number in the range of 0 to 12, inclusive 0; 0.01 to 7 wt .-%, based on the propellant-free composition, of at least one silica-containing compound selected from disteardimonium hectorite, stearalkonium hectorite, quaternium-18 hectorites and quaternium-18 bentonites, anhydrous, liquid under normal conditions and at least an oil-in-water emulsifier, preferably at least one nonionic oil-in-water emulsifier, in a total amount of 0.5-10% by weight, preferably 1-9% by weight, particularly preferably 1.5% 8.5 wt .-%, most preferably 2-4 wt .-%, based on the propellant-free total composition, wherein the composition is formulated as a sprayable suspension and packaged in a spray dispenser.

Other preferred compositions of the present invention include aluminum chlorhydroxide, at least one alum-type double salt of the general formula M ^l M ^l "(SO ₄ ) ₂ ^.xH ₂ O, where M ^{1 is} a monovalent cation selected from potassium, sodium, rubidium , Cesium and ammonium ions, M ^{m is} a trivalent cation selected from aluminum, gallium, indium, scandium, titanium and vanadium ions, and x is a rational number in the range of 0 to 12 , including 0, represents 0.01-7% by weight, based on the propellant-free composition, of at least one silica-containing compound selected from hydrophobically modified silicas and hydrophobically modified phyllosilicates, an anhydrous, normally liquid carrier, and a linear polysiloxane Polyoxyethylene-polyoxypropylene block copolymer with the INCI name PEG / PPG-22/24 dimethicone and the CAS No. 64365-23-7, wherein the composition is formulated as a sprayable suspension and packed in a spray dispenser.

Further preferred compositions of the invention contain aluminum, at least one double salt of the alum type having the general formula KAI (S0 _{4) 2} ^■ x H ₂ 0, where x is a rational number ranging from 0 to 12, including 0; 0.01-7 wt .-%, based on the propellant-free composition, at least one silica-containing compound selected from hydrophobically modified silicas and hydrophobically modified phyllosilicates, anhydrous, liquid under normal conditions carrier and a linear polysiloxane-polyoxyethylene-polyoxypropylene block copolymer with the INCI name PEG / PPG-22/24 Dimethicone and the CAS no. 64365-23-7, wherein the composition is formulated as a sprayable suspension and packed in a spray dispenser.

Further preferred compositions of the invention contain aluminum, at least one double salt of the alum type having the general formula KAI (S0 _{4) 2} ^■ x H ₂ 0, where x is a rational number ranging from 0 to 12, including 0; 0.01 to 7 wt .-%, based on the propellant-free composition, of at least one silica-containing compound selected from disteardimonium hectorite, stearalkonium hectorites, quaternium-18 hectorites and quaternium-18 bentonites, anhydrous, liquid under normal conditions and a carrier linear polysiloxane-polyoxyethylene-polyoxypropylene block copolymer having the INCI name PEG / PPG-22/24 Dimethicone and the CAS no. 64365-23-7, wherein the composition is formulated as a sprayable suspension and packed in a spray dispenser. In a preferred embodiment, the compositions according to the invention contain, in addition to the antiperspirant active substances a) and b) according to claim 1, at least one deodorising aromatic alcohol of the structure (AA-1),

 7-1 1 wherein the structure (AA-1) is characterized as follows:

R - R ⁶ = independently a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, which may be linear or branched and which may be substituted by OH groups or alkoxy groups having 1 to 5 carbon atoms, or an alkenyl group having 2 to 10 Carbon atoms which may be linear or branched and which may be substituted by OH groups or alkoxy groups having 1 to 5 carbon atoms,

R ⁷ - R = independently a hydrogen atom, a halogen atom, in particular a chlorine atom, or an alkyl group having 1 to 10 carbon atoms, which may be linear or branched and which may be substituted with OH groups or alkoxy groups having 1 to 5 carbon atoms, in particular with a methoxy group,

m = 0 or 1,

n, o, p = can independently be integers from 0 to 10, with at least one of the values n, o, p Φ 0.

 Preferred compositions according to the invention are characterized in that the deodorising aromatic alcohol of structure (AA-1) is selected from phenoxyethanol, phenoxyisopropanol (3-phenoxy-propan-2-ol), anisalcohol, 2-methyl-5-phenyl-pentane 1-ol, 1, 1-dimethyl-3-phenyl-propan-1-ol, benzyl alcohol, 2-phenylethane-1-ol, 3-phenylpropan-1-ol, 4-phenylbutan-1-ol, 5 Phenylpentan-1-ol, 2-benzylheptan-1-ol, 2,2-dimethyl-3-phenylpropan-1-ol, 2,2-dimethyl-3- (3'-methylphenyl) -propan-1-ol, 2 Ethyl 3-phenylpropan-1-ol, 2-ethyl-3- (3'-methylphenyl) -propan-1-ol, 3- (3'-chlorophenyl) -2-ethyl-propan-1-ol, 3 - (2'-chlorophenyl) -2-ethylpropane-1-ol,

3- (4'-Chlorophenyl) -2-ethyl-propan-1-ol, 3- (3 ', 4'-dichlorophenyl) -2-ethyl-propan-1-ol, 2-ethyl-3- (2'-methyl-phenyl) - propan-1-ol, 2-ethyl-3- (4'-methylphenyl) -propan-1-ol, 3- (3 ', 4'-dimethylphenyl) -2-ethyl-propan-1-ol, 2-ethyl-3 - (4'-methoxyphenyl) -propan-1-ol, 3- (3 ', 4'-dimethoxyphenyl) -2-ethyl-propan-1-ol, 2-allyl-3-phenylpropan-1-ol and 2- n-Pentyl-3-phenylpropan-1-ol and mixtures thereof.

 Particularly preferred alcohols of structure AA-1 are those in which m = 0.

Further particularly preferred alcohols of the structure AA-1 are those in which at least one of the radicals R ¹ , R ² , R ³ , R ⁴ , R ⁵ or R ⁶ φ H.

Further particularly preferred alcohols of the structure AA-1 are those in which m = 0 and at least one of the radicals R, R ² , R ³ , R ⁴ , R ⁵ or R ^{6 is} H.

Examples of the C 1 to C ₅ alkyl radicals mentioned as substituents in the compounds used according to the invention are the groups methyl, ethyl, propyl, isopropyl, n-butyl, tert-butyl, n-pentyl, amyl, isoamyl. Ethyl, methyl, propyl, isopropyl, n-butyl, tert-butyl, n-pentyl, amyl, iso-amyl are preferred alkyl radicals, particular preference is given to methyl and n-pentyl. According to the invention Cp preferred to C ₄ alkoxy, for example, a methoxy or an ethoxy group. Further, as preferred examples of a C 1 to C ₅ hydroxyalkyl group, there may be mentioned a hydroxymethyl, a 2-hydroxyethyl, a 3-hydroxypropyl or a 4-hydroxybutyl group. A 2-hydroxyethyl group is particularly preferred. A particularly preferred C ₂ to C ₄ polyhydroxyalkyl group is the 1, 2-dihydroxyethyl group.

According to preferred examples of halogen atoms are F, Cl or Br atoms, Cl atoms are very particularly preferred.

 Particularly preferred compositions according to the invention are characterized in that the deodorant aromatic alcohol of structure (AA-1) is selected from anisalcohol, 2-methyl-5-phenyl-pentan-1-ol, 1, 1-dimethyl-3-phenyl propan-1-ol, 3-phenylpropan-1-ol,

4-phenylbutan-1-ol, 5-phenylpentan-1-ol, 2-benzylheptan-1-ol, 2,2-dimethyl-3-phenylpropan-1-ol and 2-n-pentyl-3-phenylpropan-1 oil. Extraordinary preference is given to 2-benzylheptan-1-ol. Particularly preferred compositions contain aluminum, at least one double salt of the alum type having the general formula M'M ^ SO ^ ^■ x H ₂ 0, where M ¹ is a monovalent cation selected from potassium, sodium, rubidium, cesium and ammonium ions, M ¹ "is a trivalent cation selected from aluminum, gallium, indium, scandium, titanium and vanadium ions, and x represents a rational number in the range of 0 to 12, inclusive 0; 0.01 to 7 wt .-%, based on the propellant-free composition, of at least one silicon oxide-containing compound selected from hydrophobically modified silicas and hydrophobically modified phyllosilicates, an anhydrous, liquid under normal conditions carrier and at least one aromatic alcohol selected from Anisalcohol, 2-methyl-5-phenylpentan-1-ol, 1, 1-dimethyl-3-phenyl-propan-1-ol, 3-phenylpropan-1-ol, 4-phenylbutan-1-ol, 5 Phenylpenan-1-ol, 2-benzylheptan-1-ol, 2,2-dimethyl-3-phenylpro pan-1-ol and 2-n-pentyl-3-phenylpropan-1-ol, wherein the composition is formulated as a sprayable suspension and packed in a spray dispenser.

Further especially preferred compositions contain aluminum, at least one double salt of the alum type having the general formula KAI (S0 _{4) 2} ^■ x H ₂ 0, where x is a rational number ranging from 0 to 12, including 0; 0.01 to 7 wt .-%, based on the propellant-free composition, of at least one silica-containing compound selected from hydrophobically modified silicas and hydrophobically modified phyllosilicates, an anhydrous, liquid under normal conditions carrier and at least one aromatic alcohol selected from anisalcohol, 2-methyl-5-phenylpentan-1-ol, 1,1-dimethyl-3-phenyl-propan-1-ol, 3-phenylpropan-1-ol, 4-phenylbutan-1-ol, 5- Phenylpentan-1-ol, 2-benzylheptan-1-ol, 2,2-dimethyl-3-phenylpropan-1-ol and 2-n-pentyl-3-phenylpropan-1-ol, the composition being formulated as a sprayable suspension and packed in a spray dispenser. Further especially preferred compositions contain aluminum, at least one double salt of the alum type having the general formula KAI (S0 _{4) 2} ^■ x H ₂ 0, where x is a rational number ranging from 0 to 12, including 0; 0.01 to 7 wt .-%, based on the propellant-free composition, of at least one silica-containing compound selected from disteardimonium hectorite, stearalkonium hectorite, quaternium-18 hectorites and quaternium-18 bentonites, anhydrous, liquid under normal conditions and at least an aromatic alcohol selected from anisalcohol, 2-methyl-5-phenylpentan-1-ol, 1, 1-dimethyl-3-phenyl-propan-1-ol, 3-phenylpropan-1-ol, 4-phenylbutan 1-ol, 5-phenylpenan-1-ol, 2-benzylheptan-1-ol, 2,2-dimethyl-3-phenylpropan-1-ol and 2-n-pentyl-3-phenylpropan-1-ol, wherein the composition is formulated as a sprayable suspension and packed in a spray dispenser.

Further especially preferred compositions contain aluminum, at least one double salt of the alum type having the general formula KAI (S0 _{4) 2} ^■ x H ₂ 0, where x is a rational number ranging from 0 to 12, including 0; 0.01 to 7 wt .-%, based on the propellant-free composition, of at least one silica-containing compound selected from disteardimonium hectorite, stearalkonium hectorite, quaternium-18 hectorite and Quaternium-18 bentonites, an anhydrous, normally liquid carrier, at least one aromatic alcohol selected from anisalcohol, 2-methyl-5-phenyl-pentan-1-ol, 1, 1-dimethyl-3-phenyl-propane-1 ol, 3-phenylpropan-1-ol, 4-phenylbutan-1-ol, 5-phenylpentan-1-ol, 2-benzylheptan-1-ol, 2,2-dimethyl-3-phenylpropan-1-ol and 2- n-Pentyl-3-phenylpropan-1-ol, and a linear polysiloxane-polyoxyethylene-polyoxypropylene block copolymer having the INCI name PEG / PPG-22/24 Dimethicone and the CAS no. 64365-23-7, wherein the composition is formulated as a sprayable suspension and packed in a spray dispenser. Further especially preferred compositions contain aluminum, at least one double salt of the alum type having the general formula KAI (S0 _{4) 2} ^■ x H ₂ 0, where x is a rational number ranging from 0 to 12, including 0; 0.01 to 7% by weight, based on the propellant-free composition, of at least one silica-containing compound selected from Disteardimonium Hectorite, Stearalkonium Hectorite, Quaternium-18 Hectorite and Quaternium-18 Bentonite, anhydrous, normally liquid carrier an aromatic alcohol selected from anisalcohol, 2-methyl-5-phenylpentan-1-ol, 1, 1-dimethyl-3-phenyl-propan-1-ol, 3-phenylpropan-1-ol, 4-phenylbutan 1-ol, 5-phenylpentan-1-ol, 2-benzylheptan-1-ol, 2,2-dimethyl-3-phenylpropan-1-ol and 2-n-pentyl-3-phenylpropan-1-ol, and a linear polysiloxane-polyoxyethylene-polyoxypropylene block copolymer having the INCI name PEG / PPG-10/2 Dimethicone, wherein the composition is formulated as a sprayable suspension and packed in a spray dispenser.

Further especially preferred compositions contain aluminum, at least one double salt of the alum type having the general formula KAI (S0 _{4) 2} ^■ x H ₂ 0, where x is a rational number ranging from 0 to 12, including 0; 0.01 to 7% by weight, based on the propellant-free composition, of at least one silica-containing compound selected from Disteardimonium Hectorite, Stearalkonium Hectorite, Quaternium-18 Hectorite and Quaternium-18 Bentonite, anhydrous, normally liquid carrier an aromatic alcohol selected from anisalcohol, 2-methyl-5-phenylpentan-1-ol, 1, 1-dimethyl-3-phenyl-propan-1-ol, 3-phenylpropan-1-ol, 4-phenylbutan 1-ol, 5-phenylpentan-1-ol, 2-benzylheptan-1-ol, 2,2-dimethyl-3-phenylpropan-1-ol and 2-n-pentyl-3-phenylpropan-1-ol, and at least an oil-in-water emulsifier, preferably at least one nonionic oil-in-water emulsifier, in a total amount of 0.5-10% by weight, preferably 1-9% by weight, particularly preferably 1.5% 8.5% by weight, most preferably 2-4% by weight, wherein the composition is formulated as a sprayable suspension and packaged in a spray dispenser.

In a further preferred embodiment, the compositions according to the invention contain the at least one deodorising aromatic alcohol of structure (AA-1) in encapsulated form. Preferably, the at least one deodorant aromatic alcohol of structure (AA-1) is encapsulated with a mixture of at least one polysaccharide, at least one polyhydroxy compound of 4 to 20 carbon atoms, which under normal conditions and at least one particulate filler selected from silicic acids, silicates, in particular phyllosilicates, and mixtures thereof.

The at least one inventively encapsulated, deodorizing aromatic alcohol of the structure (AA-1), including all mandatory capsule components a) i) 1-3, in a total amount of 0.05 to 10 wt .-%, preferably 0, 1 - 5 wt .-%, particularly preferably 0.2 to 3 wt .-%, most preferably 0.3 to 1, 5 wt .-%, each based on the total weight of the blowing agent-free composition according to the invention.

 A further preferred embodiment of the invention is characterized in that 0.01 to 5 wt .-%, preferably 0.05 to 2 wt .-%, particularly preferably 0, 1 to 1 wt .-%, each based on the total propellant-free Composition, a mineral mixture obtained from a natural mineral water, a thermal water or a natural healing water is included. Surprisingly, it has been found that such mineral mixtures can further improve the antiperspirant performance of the compositions according to the invention. In addition, such mineral mixtures may have a favorable effect on the skin compatibility of the compositions according to the invention. The term "natural mineral water" is based on the definition of the German Mineral and Table Water Ordinance (MinTafWV, § 2) .The mineral mixture is considered to be the solid residue of the named waters.Occupationally preferred mineral mixtures originate from the thermal water of La Toja (Spain), Bad Blumau, Bad Radkersburg, Aachen, Wiesbaden (all Germany), Carlsbad (Czech Republic), La Bourboule, Enghien-les-bains, Allevard-les-bains, Digne, Nyrac-les-bains, Lons le Saunier, Eaux Bonnes, Rochefort, les Fumades, Saint Christau, Uriage-les-bains, la Roche-Posay (all France) or the natural mineral or medicinal waters of Evian, Volvic, Vichy, Avene, Vittel (all France), Gerolstein or Fachingen (Germany).

 Further preferred compositions according to the invention are characterized in that they contain as carrier anhydrous ethanol and / or at least one anhydrous polyhydric alcohol having 3 to 9 carbon atoms, which is liquid under normal conditions, and / or at least one polyethylene glycol (PEG), which is liquid under normal conditions, contain. Such alcohols are preferably selected from 1, 2-propylene glycol, 2-methyl-1, 3-propanediol, glycerol, 1, 2-butylene glycol, 1, 3-butylene glycol and 1, 4-butylene glycol, pentylene glycols such as 1, 2-pentanediol and 1, 5-pentanediol, hexanediols such as 1, 2-hexanediol and 1, 6-hexanediol, hexanetriols such as 1, 2,6-hexanetriol, 2-ethyl-2-hydroxymethyl-1,3-propanediol, diethylene glycol, triethylene glycol, PEG- 8, dipropylene glycol, tripropylene glycol, diglycerol and triglycerol. Particularly preferred are anhydrous ethanol and / or 1, 2-propylene glycol.

In a further preferred embodiment, the compositions according to the invention contain at least one complexing agent. Particularly preferred complexing agents are anhydrous ethylenediaminetetraacetic acid (EDTA) and its sodium salts, in particular the tetrasodium salt and the trisodium salt, anhydrous 1,3-propylenediaminetetraacetic acid (PDTA) and their sodium salts, in particular the tetrasodium salt and the trisodium salt, anhydrous Hydroxyethylethylenediaminetetraacetic acid (HEDTA) and its sodium salts, in particular the tetrasodium salt and the trisodium salt, anhydrous diethylenetriaminepentaacetic acid (DTPA) and their sodium salts, in particular the pentasodium salt, the tetrasodium salt and the trisodium salt, nitrilotriacetic acid (NTA) and their sodium salts, β-alaninediacetic acid and its salts Ethanoldiglycindinatriumsalz, Diethanolglycinnatriumsalz and phosphonic acids and their salts. The at least one complex-forming substance is preferably in a total amount of 0.05-2% by weight, more preferably 0.1-1, most preferably 0.2-0.5% by weight, based in each case on the total weight of the blowing agent-free composition according to the invention.

 Further preferred compositions according to the invention are characterized in that they contain at least one silicone gum. Surprisingly, it has been found that the addition of a silicone gum can further extend the deodorizing effect of the compositions according to the invention. Without wishing to be bound by this theory, it is believed that the silicone rubber forms a film on the skin, through which the active ingredient combination according to the invention adheres better to the skin.

 A particularly preferred silicone rubber according to the invention is selected from silicone polymers with the INCI name dimethiconol. These dimethiconols are preferably used in a low-concentration solution in cyclomethicones or dimethicones having a kinematic viscosity of from 0.65 cSt to a maximum of 10 cSt. Especially preferred dimethiconols are available from Dow Corning under the trade names Dow Corning 1401, Dow Corning 1403 and Dow Corning 1501; these products contain from 10 to 13% by weight of dimethiconol in cyclomethicones or dimethicones.

 Compositions which are preferred according to the invention are characterized in that they contain at least one silicone gum in a total amount of 0.01-0.5% by weight, preferably 0.05-0.2% by weight, more preferably 0-1-0.0 % By weight, based in each case on the total weight of the blowing agent-free composition according to the invention.

 Further preferred compositions according to the invention are characterized in that they contain at least one perfume and / or at least one perfume oil.

As fragrances or perfume oils, individual perfume compounds, for example the synthetic products of the ester type, ethers, aldehydes, ketones, alcohols and hydrocarbons can be used. The phenolic fragrance compounds include z. B. carvacrol. Fragrance compounds of the ester type are, for example, benzyl acetate, methyl anthranilate, ortho-t-butylcyclohexyl acetate, p-tert-butylcyclohexyl acetate, diethyl phthalate, nonanediol-1,3-diacetate, isononyl acetate, isononylate, phenylethyl phenylacetate, phenoxyethyl isobutyrate, linalyl acetate, Dimethylbenzylcarboxylate, phenylethyl acetate, linalylbenzoate, benzylformate, ethylmethylphenylglycinate, allylcyclohexylpropionate, styrallylpropionate, benzylsalicylate, ethylsalicylate, iso-amylsalicylate, hexylsalicylate and 4-nonanolide. The ethers include, for example, benzyl ethyl ether, to the aldehydes, for example, the linear alkanals having 8 to 18 carbon atoms, anisaldehyde, citral, citronellal, citronellyloxyacetaldehyde, cyclamen aldehyde, hydroxycitronellal, lilial and bourgeonal, for example, the ketones 6-acetyl-1,1,1,4,6,6-hexamethyltetrahydronaphthalene, para-t-amylcyclohexanone, 2-n-heptylcyclopentanone, beta-methylnaphthyl ketone and the ionones α-isomethylionone and methyl cedryl ketone, to the alcohols cinnamyl alcohol, anethole , Citronellol, dimyrcetol, eugenol, geraniol, linalool, alpha-terpineol, beta-terpineol and gamma-terpineol; hydrocarbons include 1, 3,4,6J, 8-hexahydro-4,6,6,7,8,8 hexamethylcyclopenta-a-2-benzopyran, hydroxymethylisopropylaclopentane, 3-a-methyldodecahydro-6,6,9a-trimethylnaphtho-2 (2, 1-b) furan, iso-butylquinoline and the terpenes and balsams. Preferably, mixtures of different fragrances are used, which together produce an attractive fragrance.

 Suitable perfume oils may also contain natural fragrance mixtures such as are available from plant or animal sources, e.g. Pine, citrus, jasmine, rose, lily or ylang-ylang oil. Also, lower volatility volatile oils, which are most commonly used as aroma components, are useful as perfume oils, e.g. Sage oil, chamomile oil, lemon balm oil, mint oil, cinnamon leaf oil, lime blossom oil, juniper berry oil, vetiver oil, oliban oil, galbanum oil, laudanum oil, clove oil, iso-eugenol, thyme oil, bergamot oil, geranium oil and rose oil.

Preferred compositions according to the invention comprise at least one perfume and / or at least one perfume oil in a total amount of 0.1-10% by weight, preferably 0.5-8% by weight, more preferably 1-6% by weight, most preferably 2 - 5 wt .-%, each based on the total weight of the blowing agent-free composition.

 Further preferred compositions according to the invention are characterized in that they contain at least one encapsulated perfume and / or at least one encapsulated perfume oil. The encapsulation can be carried out with similar or even the same ingredients as described above for the optional drug capsules.

 Further preferred compositions according to the invention are characterized in that they contain at least one active ingredient which is perceived as skin-cooling.

 Menthol, isopulegol and menthol derivatives, for example menthol, are preferred according to the invention as skin-cooling agents. Menthyl lactyl, menthylpyrrolidonecarboxylic acid, menthylmethyl ether, menthoxypropanediol, menthone-glycerol acetal (9-methyl-6- (1-methylethyl) -1, 4-dioxaspiro (4.5) decane-2-methanol), monomenthyl succinate and 2-hydroxymethyl-3,5,5 trimethylcyclohexanol. Menthol, isopulegol, menthyl lactate, menthoxypropanediol and menthylpyrrolidonecarboxylic acid are preferred skin-cooling active substances.

 Preferred compositions according to the invention comprise at least one active substance felt as skin-cooling in a total amount of 0.1-3% by weight, preferably 0.2-2% by weight and particularly preferably 0.5-1% by weight, based in each case on the total weight of the blowing agent-free composition.

Further preferred compositions according to the invention are characterized in that they contain at least one active ingredient which is perceived as skin-cooling in encapsulated form. The encapsulation can be carried out with similar or even the same ingredients as described above for the optional drug capsules. In a further particularly preferred embodiment, the compositions according to the invention are free of ethanol. In a further particularly preferred embodiment, the compositions according to the invention are free of isopropanol. In a further particularly preferred embodiment, the compositions according to the invention are free from ethanol and isopropanol.

 Preferred compositions according to the invention are characterized in that they contain at least one further deodorant active ingredient in addition to the at least one deodorant double salt of the alum type b). Preferred such deodorant active ingredients are selected from mineral deodorant active ingredients, odor absorbers, inorganic moisture absorbers, deodorizing ion exchangers, germ-inhibiting substances, prebiotic active substances and enzyme inhibitors and, particularly preferred, combinations of said deodorant active ingredients.

 The mineral deodorant or moisture absorbents preferably include odor-absorbing and / or moisture-absorbing silicates such. As zeolites, hydrated sodium aluminum silicates, magnesium aluminum silicates, kaolin, lllit, smectite clays, clay, green clay, mica (mica), talc, unmodified bentonites, unmodified hectorites and montmorillonites, but also antibacterial copper salts and Zinc salts, in particular zinc chlorides and zinc sulfates.

 Unmodified silicates serve as odor absorbers or moisture absorbers, which at the same time advantageously support the rheological properties of the composition according to the invention. The silicates which are particularly advantageous according to the invention include, in particular, unmodified phyllosilicates and, among these, in particular montmorillonite, kaolinite, IIIit, beidellite, nontronite, saponite, hectorite, bentonite, smectite and talcum.

 Such mineral deodorant active ingredients or moisture absorbents are preferably in a total amount of 0, 1 to 5 wt .-%, preferably 0.5 to 3 wt .-%, particularly preferably 0.7 to 2 wt .-%, each based on the Total propellant-free composition, included.

Further advantageous odor absorbers are, for example, zinc ricinoleate, cyclodextrins, certain metal oxides, such as. As alumina, and chlorophyll.

 According to the invention, germ-inhibiting or antimicrobial active ingredients are understood as meaning those active substances which reduce the number of skin germs participating in the formation of the odor or inhibit their growth. These organisms include, among others, various species from the group of staphylococci, the group of corynebacteria, anaerococci and micrococci.

Preferred germinal or antimicrobial agents according to the invention are in particular organohalogen compounds and halides, quaternary ammonium compounds, a number of extra keten plants and zinc compounds. These include triclosan, chlorhexidine and chlorhexidine gluconate, 3,4,4'-trichlorocarbanilide, bromochlorophene, dichlorophen, chlorothymol, chloroxylenol, hexachlorophene, dichloro-m-xylenol, dequalinium chloride, domiphenbromide, ammonium phenolsulfonate, benzalkonium halides, benzalkonium cetyl phosphate, benzalko saccharates, benzethonium chloride, cetylpyridinium chloride, laurylpyridinium chloride, laurylisoquinolinium bromide, methylbenzedonium chloride. Furthermore, phenol, disodium dihydroxy- ethylsulfosuccinylundecylenat, sodium bicarbonate, zinc lactate, sodium phenolsulfonate and zinc phenolsulfonate, ketoglutaric acid, terpene alcohols such. As farnesol, chlorophyllin copper complexes, α-monoalkyl glycerol ether with a branched or linear saturated or unsaturated, optionally hydroxylated C ₆ - C ₂₂ alkyl, particularly preferably a- (2-ethylhexyl) glycerol, commercially available as Sensiva ^® SC 50 (ex Schülke & Mayr), carboxylic acid esters of mono-, di- and triglycerol (eg glycerol monolaurate, diglycerol monocaprinate), lantibiotics and plant extracts (eg green tea and components of lime blossom oil).

Further preferred deodorant active substances are selected from so-called prebiotically active components, which according to the invention are to be understood as meaning those components which inhibit only or at least predominantly the odor-causing germs of the skin microflora, but not the desired ones, that is, the non-odor-forming germs that lead to a include healthy skin microflora. Explicitly here are the active ingredients, which are disclosed in the published patent applications DE 10333245 and DE 10 2004 01 1 968 as prebiotically effective, also included; these include conifer extracts, in particular from the group of Pinaceae, and plant extracts from the group of Sapindaceae, Araliaceae, Lamiaceae and Saxifragaceae, in particular extracts from Picea spp., Paullinia sp., Panax sp., Lamium album or Ribes nigrum and mixtures of these substances.

 The enzyme inhibitors include substances which inhibit the enzymes responsible for the sweat decomposition, in particular the arylsulfatase, β-glucuronidase, aminoacylase, cystathionine beta-lyase esterases, lipases and / or lipoxigenase, e.g. B. trialkylcitric acid, in particular triethyl citrate, or zinc glycinate.

Preferred compositions according to the invention are characterized in that the at least one additional deodorant active ingredient is selected from arylsulfatase inhibitors, β-glucuronidase inhibitors, aminoacylase inhibitors, cystathionine-beta-lyase inhibitors, estrase inhibitors, lipase inhibitors and Lipoxygenase inhibitors, α-monoalkyl glycerol ethers having a branched or linear saturated or unsaturated, optionally hydroxylated C ₆ -C ₂₂ -alkyl radical, in particular a- (2-ethylhexyl) glycerol ether, prebiotic components, trialkyl citric acid esters, in particular triethyl citrate, active compounds which have the number the skin germs involved in the formation of odor from the group of staphylococci, Corynebacteria, anaerococci, micrococci and peptinophiles reduce or inhibit their growth, zinc compounds, in particular zinc phenolsulfonate and Zinkricinoleat, Organohalogenverbindungen, in particular triclosan, chlorhexidine, Chlorhexidingluconat and benzalkonium halides, quaternary ammonium compounds, in particular cetylpyridinium chloride, odor absorbers, in particular silicates and zeolites, sodium bicarbonate, lantibiotics, and mixtures of the abovementioned substances. Further preferred compositions according to the invention are characterized in that the at least one additional deodorant active ingredient in a total amount of 0.1 to 10% by weight, preferably 0.2 to 7% by weight, particularly preferably 0.3 to 5% by weight. % and most preferably 0.4-1.0% by weight, more preferably 0.5, 0.6, 0.7, 0.8 and 0.9% by weight, based on the total weight of the active substance in the blowing agent-free total composition is included. Antioxidant substances can counteract the oxidative decomposition of the welding components and in this way inhibit odor development. Preferred antioxidants are imidazole and imidazole derivatives (eg urocaninic acid), peptides, such as e.g. B. D, L-carnosine, D-carnosine, L-carnosine and their derivatives (eg, anserine), carotenoids, carotenes (eg, α-carotene, ß-carotene, lycopene) and their Derivatives, lipoic acid and its derivatives (eg dihydrolipoic acid), aurothioglucose, propylthiouracil and other thio compounds (eg thioglycerol, thiosorbitol, thioglycolic acid, thioredoxin, glutathione, cysteine, cystine, cystamine and their glycosyl, N Acetyl, methyl, ethyl, propyl, amyl, butyl, lauryl, palmitoyl, oleyl, γ-linoleyl, cholesteryl and glyceryl esters) and their salts, dilauryl thiodipropionate, distearyl thiodipropionate, thiodipropionic acid and their derivatives (esters, ethers, peptides, lipids, nucleotides, nucleosides and salts) and sulfoximine compounds (eg buthionine sulfoximines, homocysteine sulfoximine, buthionine sulfones, penta, hexa, heptathionine sulfoximine) in very low tolerated dosages (eg. pmol / kg to μΐηοΙ / kg), furthermore metal chelators (eg α-hydroxy fatty acids, EDTA, EGT A, lactoferrin), humic acids, bile acid, bile extracts, catechins, bilirubin, biliverdin and their derivatives, unsaturated fatty acids and their derivatives (eg. Gamma-linolenic acid, linoleic acid, arachidonic acid, oleic acid), folic acid and its derivatives, hydroquinone and its derivatives (eg arbutin), ubiquinone and ubiquinol and their derivatives, vitamin C and its derivatives (eg ascorbyl palmitate, stearate, dipalmitate, acetate, magnesium ascorbyl phosphates, sodium and magnesium ascorbate, disodium ascorbyl phosphate and sulfate, potassium ascorbyl tocopheryl phosphate, chitosan ascorbate), isoascorbic acid and its derivatives, tocopherols and their derivatives (for example tocopheryl acetate, linoleate, oleate and succinate, tocophereth-5, tocophereth-10, tocophereth-12, tocophereth-18, tocophereth-50, tocopherolan), vitamin A and derivatives (eg vitamin A palmitate), the benzylic resin coniferyl benzoate, rutin, Rutinic acid and its derivatives, disodium rutinyldisulfate, cinnamic acid and its derivatives, kojic acid, chitosan glycolate and salicylate, butylhydroxytoluene, butylhydroxyanisole, nordihydroguaiacetic acid, nordihydroguiaretic acid, trihydroxybutyrophenone, urine acid and derivatives thereof, mannose and derivatives thereof, selenium and selenium derivatives (eg. Selenium methionine), stilbenes and stilbene derivatives (eg, stilbene oxide, trans-stilbene oxide). Suitable derivatives (salts, esters, sugars, nucleotides, nucleosides, peptides and lipids) and mixtures of these active substances or anhydrous plant extracts containing these antioxidants can be used according to the invention.

Preferred lipophilic, oil-soluble antioxidants from this group are tocopherol and its derivatives, in particular tocopheryl acetate, and carotenoids, as well as butylhydroxytoluene and butylhydroxyanisole. The total amount of antioxidants in preferred compositions according to the invention is 0.001-10% by weight, preferably 0.05-5% by weight and in particular 0.1-2% by weight, based on the total propellant-free composition.

 Complex-forming substances can also support the deodorizing effect by stably complexing the catalytically active heavy metal ions (eg iron or copper). Suitable complexing agents are selected from the aforementioned complexing agents. Preferred compositions of the invention may, for. B. in pump or squeeze dispensers, especially in multi-chamber pump or squeeze dispensers. Such donors use air, in particular the ambient air, as a propellant or promote the composition of the invention by pumping.

 All amounts are based, unless stated otherwise, on the weight of the blowing agent-free composition.

 The packaging in a multi-chamber dispenser offers special technical advantages. For example, since certain compressed propellants dissolve at least partially in the liquid carrier, it may be advantageous to store the active ingredient combination of the present invention in an inert, preferably liquid carrier physically separate from the propellant stored in a second chamber in a first chamber of the package to ensure the storage stability of the entire composition. Such a multi-chamber dispenser is for example a so-called bag-in-can packaging.

 Preferred compositions according to the invention are characterized in that they are discharged from the packaging by means of a compressed propellant.

Propellants (propellant gases) which are preferred according to the invention are selected from propane, propene, n-butane, isobutane, isobutene, n-pentane, pentene, isopentane, isopentene, methane, ethane, dimethyl ether, nitrogen, air, oxygen , Nitrous oxide, dichlorofluoromethane, chlorodifluoromethane, chlorofluoromethane, 1, 1, 2,2-tetrachloro-1-fluoroethane, 1, 1, 1, 2-tetrachloro-2-fluoroethane, 1, 2,2-trichloro-1, 1-difluoroethane , 1, 1, 2-trichloro-1, 2-difluoroethane, 1, 1, 1-trichloro-2,2-difluoroethane, 2,2-dichloro-1, 1, 1-trifluoroethane, 1, 2-dichloro-1 , 1, 2-trifluoroethane, 2-chloro-1, 1, 1, 2-tetrafluoroethane, 1-chloro-1, 1, 2,2-tetrafluoroethane, 1, 1, 2-trichloro-2-fluoroethane, 1 , 2-dichloro-1, 2-difluoroethane, 1, 2-dichloro-1, 1-difluoroethane, 1-chloro-1, 2,2-trifluoroethane, 2-chloro-1,1,1-trifluoroethane, 1-chloro -1, 1, 2-trifluoroethane, 1, 2-dichloro-1-fluoroethane, 1, 1-dichloro-1-fluoroethane, 2-chloro-1, 1-difluoroethane, 1-chloro-1, 1-difluoroethane, 1 Chloro-2-fluoroethane, 1-chloro-1-fluoroethane, 2-chloro-1, 1-difluoroethene, 1 , 1, 1, 3-tetrafluoroethane, heptafluoro-n-propane, perfluoroethane, monochlorodifluoromethane, 1, 1 -difluoroethane, both individually and in combination. Propane, n-butane, isobutane and mixtures of these blowing agents are particularly preferred. It has also been shown that the use of n-butane as the only blowing agent according to the invention can be particularly preferred. Also preferred are 1, 1-difluoroethane, propane, n-butane, isobutane and mixtures of these blowing agents, in particular mixtures of 1, 1 -difluoroethane and n-butane. Carbon dioxide, air, oxygen, nitrogen, helium and / or argon can also be used as blowing agent. The total weight of at least one propellant is preferably 10 to 90% by weight, more preferably 40 to 85% by weight, even more preferably 50 to 80% by weight and more preferably 70, 72, 74, 76, 78, 82. 84 or 86 wt .-%, each based on the total weight of the preparation consisting of the composition of the invention and the propellant.

As a container, in particular as a pressurized gas container (for use with compressed propellant) are vessels made of metal (aluminum, tinplate, tin), protected or non-splitterndem plastic or glass, which is coated with plastic on the outside, preferred in their selection pressure - And breaking strength, corrosion resistance, filling as well as aesthetic considerations, handiness, printability, etc. play a role. Preferably, special internal protective lacquers ensure corrosion resistance.

 A further subject of the present application is the non-therapeutic use of an antiperspirant composition according to claim 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 or 15 for reducing and / or regulation of perspiration and / or body odor.

 With regard to further preferred embodiments of the uses according to the invention, what has been said about the compositions according to the invention applies mutatis mutandis.

 Another object of the present application is a non-therapeutic method for

Reduction and / or regulation of perspiration and / or body odor in which a composition according to any of claims 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 or 15 in an effective amount to the skin, preferably on the skin in the underarm area, is applied. The composition according to the invention particularly preferably remains on the skin for a time of 1 minute to 24 hours, preferably 2 to 12 hours.

 With regard to further preferred embodiments of the method according to the invention, what has been said about the compositions according to the invention applies mutatis mutandis.

 The following examples are intended to illustrate the invention without limiting it thereto.

All amounts are based, unless otherwise stated, on wt .-%.

Table 1: Suspensions for spraying as an antiperspirant spray

1.1 1.2 1.3 1.4 1.5 1 .6

Perfume 5.00 5.00 5.00 5.00 5.00 5.00

Aluminum chlorohydrate (activated) 30.00 35.00 35.00 35.00 28.00 32.00

KAI (S0 ₄ ) ₂ ^■ 7 H ₂ 0 2.00 - - - - -

KAI (S0 ₄ ) ₂ ^■ 8 H ₂ 0 - 2.00 - - - -

KAI (S0 ₄ ) ₂ ^■ 9 H ₂ 0 - - 2.00 - - -

KAI (S0 ₄ ) ₂ ^■ 10 H ₂ 0 - - - 1, 50 - -

KAI (S0 ₄ ) ₂ ^■ 1 1 H ₂ 0 - - - - 1, 00 -

KAI (S0 ₄ ) ₂ ^■ 12 H ₂ 0 - - - - - 1, 50

Isopropyl palmitate 5.00 5.00 - - - 6.00

C12-15-alkylbenzoate - - 5.00 5.00 - - Cosmacol PLG - - - - 5.00 -

Disteardimonium Hectorite 4,50 3,90 4,00 3,80 5,00 4,50

Propylene carbonate 1.50 1.30 1.30 1.30 1.70 1.50

Ethylhexyl palmitate ad 100 ad 100 ad 100 ad 100 ad 100 ad 100

 Cosmacol PLG (INCI: DI-C12-13 ALKYL TARTRATE, TRI-C12-13 ALKYL CITRATE, SILICA)

Silica Dimethyl Silylate - - 1.00 1.00 - - -

 Tocopheryl acetate 0,20 - 0,50 0,50 0,10 - -

 2-ethylhexyl palmitate ad 100 ad 100 ad 100 ad 100 ad 100 ad 100 ad 100

1.20 1.21 1.22 1.23 1.24 1.25 1.25

Perfume 5,00 5,00 5,00 5,00 5,00 5,00 5,00

Aluminumchlorohydrat

(activated) 30.00 35.00 35.00 35.00 28.00 32.00 32.00

KAI (S0 ₄ ) ₂ ^■ 7 H ₂ 0 2.00 - - - - - -

KAI (S0 ₄ ) ₂ ^■ 8 H ₂ 0 - 2,00 - - - - -

KAI (S0 ₄ ) ₂ ^■ 9 H ₂ 0 - - 2.00 - - - -

KAI (S0 ₄ ) ₂ ^■ 10 H ₂ 0 - - - 1.50 - - -

KAI (S0 ₄ ) ₂ ^■ 11 H ₂ 0 - - - - 1.00 - -

KAI (S0 ₄ ) ₂ ^■ 12 H ₂ 0 - - - - - 1,50 -

KAI (S0 ₄ ) ₂ ^■ 6 H ₂ 0 - - - - - - 1,50

Isopropyl palmitate 5.00 5.00 - - - 6.00 6.00

C12-15 alkyl benzoate - - 5.00 5.00 - - -

Cosmacol PLG - - - - 5.00 - -

Disteardimonium

Hectorite 4.50 3.90 4.00 3.80 5.00 4.50 4.50

Propylene carbonate 1.50 1.30 1.30 1.30 1.70 1.50 1.50

Cyclopentasiloxane ad 100 ad 100 ad 100 ad 100 ad 100 ad 100 ad 100

1.26 1.27 1.28 1.29 1.30 1.31 1.32

Perfume 6.00 7.00 6.00 6.00 6.50 7.00 5.50

Aluminumchlorohydrat

(activated) 30.00 35.00 35.00 35.00 28.00 32.00 32.00

KAI (S0 ₄ ) ₂ ^■ 12 H ₂ 0 0,50 - - - - - -

KAI (S0 ₄ ) ₂ ^■ 12 H ₂ 0 - 1,00 - - - - -

KAI (S0 ₄ ) ₂ ^■ 8 H ₂ 0 - - 1.00 - - - -

KAI (S0 ₄ ) ₂ ^■ 9 H ₂ 0 - - - 1.50 - - -

KAI (S0 ₄ ) ₂ ^■ 10 H ₂ 0 - - - - 1.00 - -

KAI (S0 ₄ ) ₂ ^■ 11 H ₂ 0 - - - - - 1,50 -

KAI (S0 ₄ ) ₂ ^■ 12 H ₂ 0 - - - - - - 1,50

Isopropyl palmitate 5.00 5.00 7.00 7.00 7.00 6.00 6.00

La Toja salt - - - 0,05 0,1 0,05 0,5

Perfume capsules (INCI:

Perfume (Fragrance),

Sodium Starch

Octenylsuccinate,

Mannitol, silica 1.5 2.0 1.5 2.0 2.0

Talc 0.5 1.0 - - - - -

Bentonite - - 0,5 1,0 - - -

Hectorite - - - - 0,5 1,0 -

Disteardimonium

Hectorite 4.50 6.00 4.50 5.00 5.50 6.00 6.00

Propylene carbonate 1.50 1.30 1.00 0.90 1.50 1.30 1.20

Cyclopentasiloxane ad 100 ad 100 ad 100 ad 100 ad 100 ad 100 ad 100 1.33 1.34 1 .35 1.36 1 .37 1 .38 1.39

Perfume 6.00 7.00 6.00 6.00 6.50 7.00 5.50

Aluminumchlorohydrat

 (activated) 30.00 35.00 35.00 35.00 28.00 32.00 32.00

KAI (S0 ₄ ) ₂ ^■ 12 H ₂ 0 0,50 - - - - - -

KAI (S0 ₄ ) ₂ ^■ 12 H ₂ 0 - 1, 00 - - - - -

KAI (S0 ₄ ) ₂ ^■ 0 H ₂ 0 - - 1, 00 - - - -

KAI (S0 ₄ ) ₂ ^■ 1 H ₂ 0 - - - 1, 50 - - -

KAI (S0 ₄ ) ₂ ^■ 2 H ₂ 0 - - - - 1, 00 - -

KAI (S0 ₄ ) ₂ ^■ 1 1 H ₂ 0 - - - - - 1, 50 -

KAI (S0 ₄ ) ₂ ^■ 12 H ₂ 0 - - - - - - 1, 50

Isopropyl palmitate 5.00 5.00 7.00 7.00 7.00 6.00 6.00

La Toja salt - - - 0,5 0, 1 0,5 0,5

Deodorant capsules (INCI:

 Sodium Starch Octenyl

 Succinates, 2-benzylheptanol, phenoxyethanol, mannitol, silica 1, 5 2.0 1, 5 2.0

 Talc 5.0 1, 0 - - - - -

 Bentonite - - 5.0 1, 0 - - -

 Hectorite - - - - 5,0 1, 0 -

 Disteardimonium

 Hectorite 4.50 6.00 4.50 5.00 5.50 6.00 6.00

Propylene carbonate 1, 50 1, 30 1, 00 0.90 1, 50 1, 30 1, 20

Cyclopentasiloxane ad 100 ad 100 ad 100 ad 100 ad 100 ad 100 ad 100

The compositions 1 .1 to 1.39 were filled into aluminum-painted aluminum spray cans and mixed with an isobutane / butane / propane blowing agent mixture in a weight ratio of suspension: propellant of 25:75, 22:78, 20:80, 18:82, 15 : 85 and 13: 87 charged; the inventive compositions 1.12a and 1.16a were charged with a butane / 1, 1-difluoroethane blowing agent mixture in a weight ratio suspension: propellant of 45:55, 40:60 and 30:70.

Claims

claims

An anhydrous cosmetic composition containing

 a. at least one antiperspirant active ingredient selected from aluminum chlorohydroxides,

b. at least one alum-type double salt of the general formula Μ'Μ '''(80 ₄ ) ₂ ^■ x H ₂ O, where M ^{1 is} a monovalent cation selected from potassium, sodium, rubidium, cesium and ammonium Ions, M ¹ "represents a trivalent cation selected from aluminum, gallium, indium, scandium, titanium and vanadium ions, and x represents a rational number in the range of 0 to 12, inclusive of 0;

 c. 0.01 to 7% by weight, based on the blowing agent-free composition, of at least one silicon oxide-containing compound selected from hydrophobically modified silicas and hydrophobically modified phyllosilicates,

 d. an anhydrous, liquid under normal conditions carrier,

 wherein the composition is formulated as a sprayable suspension and packed in a spray dispenser.

A composition according to claim 1, characterized in that the alum-type double salt b) is selected from KAI (S0 ₄ ) ₂ ^· x H ₂ O, where x represents a rational number in the range of 0 to 10, inclusive 0 ,

3. Composition according to claim 1 or 2, characterized in that the antiperspirant active ingredient a) is activated.

4. The composition according to claim 1, 2 or 3, characterized in that the anhydrous carrier d) comprises at least one cosmetic oil.

5. Composition according to claim 1, 2, 3 or 4, characterized in that the

Double salt of alum type b) is selected from KAI (S0 ₄ ) ₂ , KAI (S0 ₄ ) ₂ ^■ 1 H ₂ 0,

KAI (S0 ₄ ) ₂ ^■ 2 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 3 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 4 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 5 H ₂ 0,

KAI (S0 ₄ ) ₂ ^■ 6 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 7 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 8 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 9 H ₂ 0,

KAI (S0 ₄ ) ₂ ^■ 10 H ₂ 0, KAI (S0 ₄ ) ₂ ^■ 1 1 H ₂ 0 and KAI (S0 ₄ ) ₂ ^■ 12 H ₂ 0, as well as mixtures thereof.

6. Composition according to claim 1, 2, 3, 4 or 5, characterized in that the hydrophobically modified phyllosilicate is selected from hydrophobized montmorillonites, hydrophobized hectorites and hydrophobized bentonites, preferably from disteardimonium hectorite, stearalkonium hectorite, quaternium-18 hectorite and quaternium 18 bentonite.

Composition according to claim 1, 2, 3, 4, 5 or 6, characterized in that it contains at least one deodorising aromatic alcohol of structure (AA-1),

 7-1 1 wherein the structure (AA-1) is characterized as follows:

R - R ⁶ = independently a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, which may be linear or branched and which may be substituted by OH groups or alkoxy groups having 1 to 5 carbon atoms, or an alkenyl group having 2 to 10 Carbon atoms which may be linear or branched and which may be substituted by OH groups or alkoxy groups having 1 to 5 carbon atoms,

R ⁷ - R = independently a hydrogen atom, a halogen atom, in particular a chlorine atom, or an alkyl group having 1 to 10 carbon atoms, which may be linear or branched and which may be substituted by OH groups or alkoxy groups having 1 to 5 carbon atoms , in particular with a methoxy group,

 m = 0 or 1,

 n, o, p = can independently be integers from 0 to 10, with at least one of the values n, o, p Φ 0.

8. The composition according to claim 7, characterized in that the at least one deodorant aromatic alcohol of the structure (AA-1) is present encapsulated.

9. The composition according to claim 1, 2, 3, 4, 5, 6, 7 or 8, characterized in that at least one further mineral deodorant or moisture absorbent is included.

10. The composition according to claim 9, characterized in that the / the additional mineral / de deodorant / s or moisture absorbents / ien in a total amount of 0.1 - 5 wt .-%, preferably 0.5 - 3 wt. %, more preferably 0.7 to 2 wt .-%, each based on the total propellant-free composition, is / are included.

1. A composition according to claim 1, 2, 3, 4, 5, 6, 7, 8, 9 or 10, characterized in that they are 0.01 to 5 wt .-%, based on the total propellant-free composition, a contains mineral mixture obtained from a natural mineral water, a thermal water or a natural healing water.

12. The composition according to claim 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 or 1 1, characterized in that at least one oil-in-water emulsifier is included.

13. A composition according to claim 12, characterized in that the oil-in-water emulsifier is selected from linear polysiloxane-polyoxyethylene-polyoxypropylene block copolymers, preferably from a linear polysiloxane-polyoxyethylene-polyoxypropylene block copolymer having the INCI name PEG / PPG-22/24 Dimethicone and the CAS no. 64365-23-7 and a linear polysiloxane-polyoxyethylene-polyoxypropylene block copolymer having the INCI name PEG / PPG-10/2 Dimethicone.

14. A composition according to claim 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1 1, 12 or 13, characterized in that at least one C ₈ -C ₆ -isoparaffin, which is preferably selected isodecane, isododecane, isotetradecane and isohexadecane and mixtures thereof.

15. A composition according to claim 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1 1, 12, 13 or 14, characterized in that at least one ester of linear or branched saturated or unsaturated fatty alcohols 2-30 carbon atoms with linear or branched saturated or unsaturated fatty acids having from 2 to 30 carbon atoms which may be hydroxylated, which is preferably selected from hexyldecyl laurate, isodecyl neopentanoate, isononyl isononanoate, 2-ethylhexyl palmitate, 2-ethylhexyl stearate, isopropyl myristate, isopropyl palmitate , Isopropyl stearate, isopropyl isostearate, isopropyl oleate, isooctyl stearate, isononyl stearate, isocetyl stearate, isononyl isononanoate, isotridecyl isononanoate, cetearyl isononanoate, 2-ethylhexyl laurate, 2-ethylhexyl isostearate, 2-ethylhexyl cocoate, 2-octyldodecyl palmitate, butyloctanoic acid 2-butyloctanoate, diisotridecyl acetate, n-butyl stearate , n-hexyl laurate, n-decyl oleate, oleyl oleate, oleyl erucate, erucyl oleate, erucyl erucate, ethylene glycoldioleate and ethylene glycol dipalmitate.