EP1943013A1 - Öl- n-wasser emulsionen - Google Patents
Öl- n-wasser emulsionenInfo
- Publication number
- EP1943013A1 EP1943013A1 EP06828834A EP06828834A EP1943013A1 EP 1943013 A1 EP1943013 A1 EP 1943013A1 EP 06828834 A EP06828834 A EP 06828834A EP 06828834 A EP06828834 A EP 06828834A EP 1943013 A1 EP1943013 A1 EP 1943013A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- acid
- emulsion according
- preferred
- skin
- alkyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0014—Skin, i.e. galenical aspects of topical compositions
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/32—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
- A61K8/04—Dispersions; Emulsions
- A61K8/06—Emulsions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/73—Polysaccharides
- A61K8/731—Cellulose; Quaternized cellulose derivatives
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
- A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- A61K8/8141—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- A61K8/8152—Homopolymers or copolymers of esters, e.g. (meth)acrylic acid esters; Compositions of derivatives of such polymers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/10—Dispersions; Emulsions
- A61K9/107—Emulsions ; Emulsion preconcentrates; Micelles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
- A61Q19/005—Preparations for sensitive skin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
- A61Q19/007—Preparations for dry skin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q19/00—Preparations for care of the skin
- A61Q19/08—Anti-ageing preparations
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/017—Mixtures of compounds
- C09K23/018—Mixtures of two or more different organic oxygen-containing compounds
Definitions
- the present invention relates to oil-in-water emulsions containing at least one hydrophobically modified polysaccharide, at least one hydrophobically modified polyacrylate, at least one fatty substance and water and their use in cosmetic or pharmaceutical compositions.
- O / W emulsions containing a hydrophobically modified polysaccharide and a hydrophobically modified polyacrylate have very particularly advantageous properties.
- the use of short-chain coemulsifiers and, moreover, the use of other surfactants can be dispensed with and thus the problem of skin irritation, skin redness and / or dry skin avoided.
- the formulations are also characterized by good sensory properties.
- DE 10247695 describes emulsions with substituted saccharides which are free of short-chain emulsifiers.
- high amounts of polyols are used which have disadvantageous cosmetic properties. On the one hand, they increase the stickiness of the formulations and can lead to skin irritation.
- No. 6,277,893 describes O / W emulsions containing modified polysaccharides and dimethicone copolyols as additional emulsifier. In the present invention can be dispensed with the use of dimethicone copolyols.
- No. 6,699,488 describes easily rinsable emulsions, inter alia, based on hydrophobically modified polysaccharides.
- modified polysaccharides are further described as preferably those having relatively low interfacial activity in aqueous solution.
- Booten, K. and Levecke, B. “Polymer carbohydrate-based surfactants and their use in personal care applications", S ⁇ FW, 130, 10-16 (2004), the production of an easily distributable lotion by modified polysaccharides in combination with small amounts a modified acrylate taught.
- the rapid rupture of a thin polyacrylic based lotion results in an aqueous skin feel that is not desirable for O / W skin care emulsions.
- EP0964054 presents a relevant class of modified polysaccharides, but gives no indication of the invention advantageous combination with hydrophobically modified polyacrylates.
- EP0705592 B1 describes low-viscosity O / W cleaning emulsions with hydrophobically modified polyacrylates and fatty alcohols. To achieve the cleaning performance, as shown in the exemplary embodiments, alkyl polyglycosides are added.
- EP0832647 B1 describes O / W emulsions with hydrophobically modified polyacrylates and high amounts of glycol in order to improve the penetration of active ingredients.
- the use of a surfactant is disclosed.
- the high amount of glycol and the presence of surfactants are problematic for the skin compatibility.
- the present invention accordingly oil-in-water emulsions (O / W emulsions) containing at least one hydrophobically modified polysaccharide, at least one copolymer based on an acrylamidoalkanoic acid, at least one fatty substance and water.
- the present invention therefore further cosmetic or pharmaceutical compositions which consist of or contain these O / W emulsions.
- the composition according to the invention is free of normally used short-chain surfactants, emulsifiers and coemulsifiers, in particular free of non-silicone-containing surfactants, emulsifiers and coemulsifiers, especially free of such short-chain surfactants, emulsifiers and co-emulsifiers having a molecular weight less than or equal to 1000 g / mol they are or are only in very small amounts, in particular less than 1, 0, preferably less than 0.5, especially less than 0.2, in particular too less than 0.1% by weight.
- composition according to the invention is also particularly preferably free of such surfactants, emulsifiers and coemulsifiers which have a molecular weight of less than 3000 g / mol, moreover preferably also free of those which have a molecular weight of less than 5000 g / mol or are each only very soluble in each case small amounts, in particular less than 1, 0, preferably less than 0.5, especially less than 0.2, in particular less than 0.1 wt .-%, included.
- the composition here is preferably free of short-chain cationic and anionic surfactants, but more preferably free of any type of short-chain surfactants, ie of cationic, anionic, amphoteric and nonionic surfactants.
- the composition does not contain emulsifiers having a molecular weight of less than or equal to 5000 g / mol and is to be regarded as emulsifier-free according to the definition of the company for dermopharmacy.
- compositions according to the invention show a better behavior with regard to the problems of skin irritation (skin irritation), erythema or dry skin than the preparations conventionally used and that preferably these problems can be completely avoided.
- the compositions according to the invention are therefore particularly well suited for use in sensitive, sensitive or dry skin or in areas in which irritation can easily occur, for example in the area of the eyes.
- the present invention therefore also relates to the use of O / W emulsions according to the invention for the treatment of facial skin and / or for the treatment or prevention of sensitive or dry skin and / or for the prevention of skin reddening and skin irritation.
- the present invention particularly relates to the use of O / W emulsions according to the invention for the treatment of skin in sensitive or sensitive areas, in particular in the area of the eyes.
- the present invention furthermore relates to the use of O / W emulsions according to the invention for the treatment of mature skin, for the treatment of extrinsically and / or intrinsically aged skin, for the treatment of stressed, in particular UV-stressed, skin and / or for the treatment of the skin according to a chemical or mechanical exfoliation treatment.
- the present invention furthermore relates to the use of O / W emulsions according to the invention for transporting active ingredients into the skin.
- compositions according to the invention are a high stability of the compositions against phase separation at different storage conditions, a good one Skin sensation, which is particularly due to the good spreadability, the good sliding behavior, lack of stickiness, the absence of residues and the good pull-in behavior, as well as good application properties such as the absence of whitening effect (trituration occurs no transient whitish color, which is due to foaming ).
- the preparation can optionally take place in the cold-cold process, which on the one hand represents a very energy-saving and thus cost-effective and environmentally friendly method of production and further allows the incorporation and stabilization of heat-sensitive active ingredients.
- the pH of the compositions of the invention is preferably from 5.0 to 7.0, more preferably from 5.5 to 6.5.
- compositions according to the invention preferably have a viscosity of 100 to 10,000 Pas at a shear rate of 0.1 s -1 and a viscosity of 1 to 10 Pas at a shear rate of 100 s -1 at a temperature of 25 ° C. (method: rotational rheometer, Determination of the flow curve (AR 1000-N, TA Instruments).
- the cosmetic or pharmaceutical composition according to the invention may in particular be an emulsion, a lotion, a spray, a cream or an ointment.
- it is a composition for use in sensitive, easily irritable areas, in particular in the area of the eyes or in the genital area or in other areas of the mucous membrane. It may, for example, be an eye cream, eye cream or an intimate ointment.
- the basic skeleton of the hydrophobically modified polysaccharide according to the invention is preferably a water-soluble polysaccharide and / or its ether with short-chain alcohols.
- the water-soluble polysaccharide may have any structure. For example, it may be linear, branched, comb-like and / or star-shaped, although linear polysaccharides are preferred.
- the backbone of the hydrophobically modified polysaccharide may also be a copolymer or a block copolymer of different monosaccharide units and / or differently linked monosaccharide units.
- Polysaccharide skeletons which can be used according to the invention are selected, for example, from the group consisting of polyglucose, in particular cellulose, amylose, amylopectin or dextrins, and polyfructose and hydroxyalkyl-modified derivatives of these compounds.
- Particularly preferred polysaccharide skeletons according to the invention are hydroxyethylcellulose and linear polyfructose, in particular inulin.
- the polysaccharide in particular the inulin, comprises in a preferred embodiment on average from 3 to 100, more preferably from 5 to 75, especially from 10 to 40, monosaccharide units.
- the hydrophobic modifier is preferably achieved by C 3-22 alkyl groups, especially by C 8-2 -alkyl groups, particularly preferably C 10 -i 6 alkyl groups.
- the alkyl groups may be linear or branched, saturated or unsaturated, but are preferably linear and unsaturated.
- the hydrophobic groups are preferably bonded to the hydroxy groups of the polysaccharide via an alkyl ether bond or via an alkyl urethane bond.
- the hydrophobic groups may also be linked via a linker to the polysaccharide skeleton, for example via a polyether linker, in particular a polyethylene glycol linker.
- the degree of modification of the hydrophobically modified polysaccharide i. the quotient of the number of modifying groups and the number of monomer units is preferably from 0.1 to 2.0, particularly preferably from 0.2 to 1.0, in particular from 0.4 to 0.8.
- the hydrophobic groups and, independently of this, the polysaccharide backbone may optionally also be mono- or polysubstituted, in particular by radicals selected from halogen, in particular fluorine, chlorine or bromine, hydroxyl, alkoxy, in particular Ci. 6 alkoxy, amino, alkylamino, in particular C 1-6 alkylamino, aryl, especially C 6-10 aryl, arylalkyl, in particular C 6 i 0 aryl-C 1-6 alkyl, carboxy, carboxy ester, in particular carboxy C 1-6 alkyl esters, and cycloaliphatic radicals.
- radicals selected from halogen, in particular fluorine, chlorine or bromine, hydroxyl, alkoxy, in particular Ci. 6 alkoxy, amino, alkylamino, in particular C 1-6 alkylamino, aryl, especially C 6-10 aryl, arylalkyl, in particular C 6 i 0 aryl-C 1-6 alky
- Hydrophobically modified polysaccharides used according to the invention are surface-active and significantly reduce the interfacial tension of water in relation to air and of water to oil. Preference is given here to lowering the surface tension of a 1% solution to less than 60 mN / m and lowering the interfacial tension of a 1% solution compared to cosmetic organic oils, in particular to Decyl Oleate, to values below 25, preferably below 20 mN / m (measured at 25 ° C according to the following methods: Ring Tensio meter (Lauda) and drop shape analysis (Krüss)).
- Hydrophobically modified polysaccharides which are preferably used according to the invention are disclosed in EP 964054 A1 and in Biomacromolecules (2001, Volume 2, pages 1256-1259).
- Hydrophobically modified polysaccharides which are particularly preferably used according to the invention are polysaccharide N-alkylurethanes from Orafti, especially inulin lauryl carbamate (Inutec SP-1, Orafti), and hydrophobically modified hydroxyethyl cellulose from Hercules, in particular cetyl hydroxyethyl cellulose (Natrosol Plus CS 330, Polysurf, Fa. Hercules).
- the amount of hydrophobically modified polysaccharides in the compositions of the invention is preferably between 0.1 and 5.0, more preferably between 0.1 and 3.0, especially between 0.1 and 1, 5 wt .-%.
- Hydrophobically modified polyacrylates according to the invention in addition to hydrophobically modified polyacrylates in the narrower sense to understand hydrophobically modified polyacrylic acid and Polymethacryl Textreamide and hydrophobically modified polymethacrylates. Particularly preferred are hydrophobically modified polyacrylates and polymethacrylates.
- the hydrophobically modified polyacrylate may have any structure. For example, it may be linear, branched, comb-like and / or star-shaped.
- the hydrophobically modified polyacrylate may also be a copolymer or a block copolymer.
- the copolymer and / or block copolymer may also comprise units which do not contain functional units, such as alkyl or polyalkylene glycol groups.
- the hydrophobically modified polyacrylate may further comprise spacers which combine different polyacrylate units of equal or different lengths, wherein the spacer may be any desired chemical entity, for example an alkyl group, alkoxy group or a polyurethane group.
- Hydrophobically modified according to the invention means that hydrophobic groups are bonded to the polyacrylate, preferably to one or more functional groups of the polyacrylate.
- the bond is thus preferably in the form of an ester bond to carboxylic acid groups or in the form of an amide bond to carboxylic acid amide groups.
- the hydrophobic group may, however, perhaps using an alkylene group, particularly Ci -6 alkylene group, preferably methylene group linked to the polyacrylate backbone be.
- the degree of modification hereby indicates the ratio between the number of monomer units of the polymer and the number of hydrophobic modifying groups.
- the number of functional groups modified by hydrophobic groups in Relative to the total number of functional groups.
- the hydrophobic group may include, for example, an alkyl group, an aromatic group or a polyether group, and may be linear or branched.
- the hydrophobic group is preferably an alkyl group having a length of from C 8 to C 50 , particularly preferably from C 10 to C 30 , or is a polyalkylene glycol, in particular a polyethylene glycol, a polypropylene glycol or a copolymer Oxyethylene and oxypropylene units, preferably having 2 to 50, more preferably 2 to 30 repeating units, wherein the terminal hydroxy group of the polyalkylene glycol is preferably esterified or etherified, wherein the ester bond is preferably formed with an acid selected from a Cs so-carboxylic acid, in particular a C 8-26 carboxylic acid, more preferably a Ci 6-2 o carboxylic acid, and wherein the ether bond is preferably formed with a C 5-50 -AIkOhOl, in particular a C 8 -
- the hydrophobically modified polyacrylate may be a polymer comprising units of the formula -CH 2 -C (R 1 J (W) - and units of the formula -CH 2 -C (R 2 ) ([X] m - [Y] n - [B] 0 -Z-
- R 1 and R 2 are independently hydrogen, C 1-6 alkyl, especially methyl, COOH or
- W is COOH, COOR 3 , CONH 2 , CONHR 3 or CONR 3 R 4 ,
- R 3 is (Ci-C ⁇ ) alkyl, (CrCeJ-alkyl-SoAH, (dC J ß-alkyl-Poah or (C r C 6) alkyl-CO, wherein each methyl as (CrC 6) - Alkyl radical is preferred,
- R 4 and R 5 independently of one another represent C 1-6 -alkyl
- X is C (O) O-, C (O) NH- or (C 1 -C 6 ) -alkylene, in particular methylene,
- Y is (C 1 -C 4 ) -oxyalkylene, in particular oxyethylene and / or oxypropylene, wherein a mixed or block-like arrangement may be present,
- Z is (C 5 -C 50 ) -alkylene, preferably (C 5 -C 35 ) -alkylene, m is 0 or 1, preferably 1, n is a value of 0 to 50, preferably of 0 to 30 , owns, o is O or 1.
- All of the abovementioned hydrocarbon radicals and, independently of this, the backbone of the polyacrylate may optionally also be mono- or polysubstituted, in particular by radicals selected from halogen, in particular fluorine, chlorine or bromine, hydroxyl, alkoxy, in particular C 1-6 -alkoxy 1 is amino, alkylamino, in particular C 1-6 alkylamino, aryl, in particular Cs-10 aryl, arylalkyl, in particular C ⁇ -io-aryl-Ci-e-alkyl, carboxy, carboxy ester, in particular carboxy C 1-6 alkyl esters, and cycloaliphatic radicals.
- radicals selected from halogen, in particular fluorine, chlorine or bromine, hydroxyl, alkoxy, in particular C 1-6 -alkoxy 1 is amino, alkylamino, in particular C 1-6 alkylamino, aryl, in particular Cs-10 aryl, arylalkyl, in
- the polyacrylates preferably have the property that their 0.5% strength aqueous solutions reach a yield point of greater than or equal to 0.1 Pa, particularly preferably greater than or equal to 0.5 Pa, and their 2% strength aqueous solutions have a yield point of greater than or equal to 10 Pa.sup.- 1 particularly preferably greater than or equal to 100 Pa.
- hydrophobically modified polyacrylates which can be used according to the invention are those of Rohm and Haas Acusol 801 S, Acusol 820, Aculyn 22 (acrylates / steareth-20-methacrylate copolymer) and Aculyn 28 (acrylates / beheneth-25-methacrylate copolymer), from Noveon Pemulen TR- 1, Pemulen TR-2, Carbopol ETD2020 and Carbopol Ultrez 20 polymer (each acrylates / C 10-30 alkyl acrylate crosspolymer) and Carbopol Aqua SF-1, from National Starch Structure 3001 (Acrylates / Ceteth-20 Itaconate Copolymer) and Structure 2001 (Acrylates / Palmeth-25 Itaconate Copolymer), from 3V Sigma Synthalen W2000 (Acrylates / Palmeth-25 Acrylate Copolymer) and from Clariant Aristoflex HMB.
- the hydrophobically modified polyacrylate is a copolymer of acrylate and methacrylate units, the methacrylate units being hydrophobic radicals C 5 . 5 o-alkyl groups, preferably carry C 1o-3 o-alkyl groups and wherein the alkyl groups are preferably bonded in the form of ester bonds to the methacrylate units.
- Such polymers are commercially available, for example, as Pemulen TR-1 from Noveon.
- the hydrophobically modified polyacrylate is a copolymer of acrylate and methacrylate units, methacrylate units as hydrophobic moiety is a C 18 - 26 alkyl wear, in particular a C 22 alkyl group which via a group having 20-30, especially about 25, oxyethylene units to which methacrylate units, preferably in the form of an ester linkage, is attached, and wherein the degree of modification is preferably from 0.1 to 0.5%.
- Such polymers are commercially available, for example, as Aculyn 28 from Rohm and Haas.
- the hydrophobically modified polyacrylate is a copolymer of an acrylamidoalkanesulfonic acid, in particular of 2-acrylamido-2-methylpropanesulfonic acid, with acrylic or methacrylic acid esterified by means of alkylpolyether groups and / or alkylalcohol groups.
- the acrylic or methacrylic acid is in this case preferably esterified with a Polalkylenglykolelle a length of between 5 and 50 units, more preferably between 10 and 40 units, especially between 20 and 30 units, in particular of about 25 units, to which is preferably an alkyl radical of a length C 10 - 35 , more preferably C 16-2S , before C 2 o- 2 4.
- alkyl radical may be branched or unbranched, but unbranched radicals are preferred
- polyalkylene group is preferably selected from polyethylene glycol or polypropylene glycol or any mixtures thereof, with a pure polyethylene glycol group being preferred, and wherein the degree of modification is preferably from 0.5 to 5%.
- Such polymers are commercially available, for example, as Aristoflex HMB from Clariant.
- the amount of hydrophobically modified polyacrylate in the compositions according to the invention is preferably from 0.1-5.0, more preferably from 0.1-3.0, especially from 0.1-1.0,% by weight.
- the cosmetic or pharmaceutical compositions further contain fatty substances.
- Fatty substances are to be understood as meaning fatty acids, fatty alcohols, natural and synthetic cosmetic oil components as well as natural and synthetic waxes, which may be in solid or liquid form in aqueous or oily dispersion.
- the fatty substance may in particular be a nonpolar or polar liquid oil, which may be natural or synthetic.
- the oil component may in particular be selected from
- - vegetable oils in particular sunflower oil, olive oil, soybean oil, rapeseed oil, almond oil, jojoba oil, orange oil, wheat germ oil, peach kernel oil and the liquid portions of coconut oil.
- triglyceride oils such as the liquid portions of beef tallow as well as synthetic triglyceride oils.
- liquid paraffin oils e.g. B. isohexadecane and isoeicosane, from hydrogenated polyalkenes, in particular poly-1-decenes (commercially available as Nexbase 2004, 2006 or 2008 FG (Fortum, Belgium)), from synthetic hydrocarbons, for example 1, 3-di- (2-ethyl -hexyl) - cyclohexane (Cetiol® S), as well as volatile and nonvolatile silicone oils which are cyclic, such.
- decamethylcyclopentasiloxane and dodecamethylcyclohexasiloxane or may be linear, for.
- linear dimethylpolysiloxane commercially available z. B. under the name Dow Corning ® 190, 200, 244, 245, 344, 345 or 350 and Baysilon ® 350 M,
- Di-n-alkyl ethers having a total of from 12 to 36 carbon atoms, in particular 12 to 24 carbon atoms, such as di-n-octyl ether (commercially available as Cetiol® OE), di-n-decyl ether, di-n nonyl ether, di-n-undecyl ether, di-n-dodecyl ether, n-hexyl n-octyl ether, n-octyl n-decyl ether, n-decyl n-undecyl ether, n-undecyl n-dodecyl ether and n-hexyl -n-undecyl ether and di-tert-butyl ether, di-iso-pentyl ether, di-3-ethyldecyl ether, tert-butyl-n-octyl ether,
- Ester oils are understood to mean the esters of C 6 -C 30 -, in particular C 6 -C 22 fatty acids, with C 2 -C 30 -, in particular C 2 -C 24 fatty alcohols.
- fatty acid components used in the esters are caproic acid, caprylic acid, 2-ethylhexanoic acid, capric acid, lauric acid, isotridecanoic acid, myristic acid, palmitic acid, palmitoleic acid, stearic acid, isostearic acid, oleic acid, elaidic acid, petroselinic acid, linoleic acid, linolenic acid, elaeoic acid.
- stearic acid arachidic acid, gadoleic acid, behenic acid and erucic acid and their technical mixtures, which are obtained, for example, in the pressure splitting of natural fats and oils, in the oxidation of aldehydes from Roelen's oxo synthesis or the dimerization of unsaturated fatty acids.
- fatty alcohol moieties in the ester oils are isopropyl alcohol, caproic alcohol, capryl alcohol, 2-ethylhexyl alcohol, capric alcohol, lauryl alcohol, isotridecyl alcohol, myristyl alcohol, cetyl alcohol, palmoleyl alcohol, stearyl alcohol, isostearyl alcohol, oleyl alcohol, elaidyl alcohol, petroselinyl alcohol, linolyl alcohol, linolenyl alcohol, elaeostearyl alcohol, arachyl alcohol, gadoleyl alcohol, Behenyl alcohol, erucyl alcohol and Brassi-dylalkohol and their technical mixtures, for example, in the high-pressure hydrogenation of technical methyl esters based on fats and oils or aldehydes from the Roelen oxo synthesis and as a monomegraine obtained in the dimerization of unsaturated fatty alcohols.
- isopropyl myristate (Rilanit® IPM), isononanoic acid C16-18-alkyl ester (Cetiol® SN), 2-ethylhexyl palmitate (Cegesoft® 24), stearic acid 2-ethylhexyl ester (Cetiol® 868), cetyl oleate (CetioKSDV), glycerol tricaprylate , Coconut fatty alcohol caprinate / caprylate (Cetiol® LC), n-butyl stearate, oleyl erucate (Cetiol® J 600), isopropyl palmitate (Rilanit® IPP), oleyl oleate (Cetiol®), hexyl laurate (Cetiol® A), di-n- butyladipate (Cetiol® B), myristyl myristate (Rilan
- Dicarboxylic acid esters such as di-n-butyl adipate, di (2-ethylhexyl) adipate, di (2-ethylhexyl) succinate and diisotridecyl acelate and diol esters such as ethylene glycol dioleate, ethylene glycol diisotridecanoate, propylene glycol di (2-ethylhexanoate), propylene glycol diisostearate, Propylene glycol dipelargonate, butanediol diisostearate, neopentyl glycol dicaprylate,
- Mono-, di- and tri-fatty acid esters in particular tri-fatty acid esters, of saturated and / or unsaturated linear and / or branched fatty acids, in particular C 6 -C 22 -fatty acids, with glycerol, such as triglycerides of capric acid and / or caprylic acid, Monomuls® 90 - 018, Monomuls® 90-L12 or Cutina® MD.
- the polar oil component may further be selected from branched alkanols, e.g. B. Guerbet alcohols having a single branch on the carbon atom 2 such as 2-hexyldecanol, 2-octyldodecanol, isotridecanol and isohexadecanol, from alkanediols, eg. B. from Epoxyalkanen with 12 - 24 carbon atoms by ring opening with water available vicinal diols, from ether alcohols, eg. B.
- branched alkanols e.g. B. Guerbet alcohols having a single branch on the carbon atom 2 such as 2-hexyldecanol, 2-octyldodecanol, isotridecanol and isohexadecanol
- alkanediols eg. B. from Epoxyalkanen with 12 - 24 carbon atoms by ring
- dialkyl ethers having in each case 12 to 24 carbon atoms, for.
- PPG-3-myristyl ether (Witconol APM ®), PPG-14 butyl ether (Ucon Fluid ® AP) PPG-15 stearyl ether (Arlamol ® E), PPG-9-butyl ether (Breox B25 ®) and PPG-10 butanediol (Macol ® 57).
- fatty acids can be used linear and / or branched, saturated and / or unsaturated C 8 - 3 o fatty acids.
- C 10-22 fatty acids are preferred. Examples are caproic acid, caprylic acid, 2-ethylhexanoic acid, capric acid, lauric acid, isotridecanoic acid, myristic acid, palmitic acid, palmitoleic acid, stearic acid, isostearic acid, oleic acid, elaidic acid, petroselic acid, linoleic acid, linolenic acid, elaeostearic acid, arachidonic acid, gadoleic acid, behenic acid and erucic acid and their technical properties mixtures.
- the fatty acids used can carry one or more hydroxyl groups. Preferred examples of these are the ⁇ -hydroxy-C 8 -C 18 - carboxylic acids and 12-hydroxystearic acid.
- fatty alcohols it is possible to use saturated, mono- or polyunsaturated, branched or unbranched fatty alcohols having 6 to 30, preferably 10 to 22 and very particularly preferably 12 to 22 carbon atoms. Applicable according to the invention are e.g.
- waxes can be used solid paraffins or isoparaffins, plant waxes such as candelilla wax, carnauba wax, Esparto grass wax, Japan wax, cork wax, sugarcane wax, ouricury wax, montan wax, sunflower wax, fruit waxes and animal waxes such.
- ceresin and ozokerite or the petrochemical waxes such.
- petrolatum paraffin waxes, Microwachse of polyethylene or polypropylene and polyethylene glycol waxes. It may be advantageous to use hydrogenated or hardened waxes.
- montan ester waxes As montan ester waxes, Sasol waxes and hydrogenated jojoba waxes, can be used.
- triglycerides of saturated and optionally hydroxylated C 16-3 o-fatty acids such as.
- Example synthetic fatty acid fatty alcohol esters such as stearyl stearate or cetyl palmitate, esters of aromatic carboxylic acids, dicarboxylic acids or hydroxycarboxylic acids (eg., 12-hydroxystearic acid) and saturated and / or unsaturated, branched and / or unbranched alcohols of a chain length of 1 to 80 C Atoms, lactides of long-chain hydroxycarboxylic acids and full esters of fatty alcohols and di- and tricarboxylic acids, eg. As dicetylsuccinate or dicetyl / stearyl adipate, and mixtures of these substances.
- synthetic fatty acid fatty alcohol esters such as stearyl stearate or cetyl palmitate, esters of aromatic carboxylic acids, dicarboxylic acids or hydroxycarboxylic acids (eg., 12-hydroxystearic acid) and saturated and / or unsaturated, branched and / or unbranched alcohols of
- the wax components from the group of esters of saturated, unbranched alkanecarboxylic acids having a chain length of 14 to 44 carbon atoms and saturated, unbranched alcohols of a chain length of 14 to 44 carbon atoms, provided the wax component or the entirety of the wax components are solid at room temperature.
- the wax components from the group of C 16 . 36 alkyl stearates, the C 10-40 alkyl stearates, the C 2 - 4 o-alkyl isostearates, the C 2O-4 o-dialkyl ester of dimer acids, the C 18 .
- the C 2O-4 o-Alkylerucate be selected, also C 30-S o- alkyl beeswax and Cetearylbehenat be used.
- Silicone waxes for example stearyltrimethylsilane / stearyl alcohol, may also be advantageous.
- Particularly preferred wax components are the esters of saturated, monohydric C 20 -C 60 alcohols and saturated C ⁇ -Cso-monocarboxylic acids, in particular a C 2 oC 4O alkyl stearate preferred that available under the name ® Kesterwachs K82H from Koster Keunen Inc. is.
- the wax or the wax components should be solid at 25 ° C, but in the range of 35 - 95 C C melt, with a range of 45 - 85 0 C is preferred.
- Natural, chemically modified and synthetic waxes may be used alone or in combination.
- any combination of the aforementioned fatty substances can be used.
- the fatty substance used according to the invention comprises at least one of the abovementioned nonpolar or polar oils.
- oils are ester oils, fatty acid esters of glycerol, silicone oils and mixtures thereof.
- Very particularly preferred oils are decyl oleate (Decyl Oleate) (Cetiol V), pentaerythrityl distearate (Cutina PES), coconut fatty alcohol caprinate caprylate (Coco Caprylate / Caprate), cetearyl isononanoate (Cetiol SN), jojoba ester (Floraester 60, Floraester 70), dicaprylyl ether ( Cetiol OE), Butyrospermum Parkii (Shea Butter) (Cetiol SB 45), Prunus Amygdalus Dulcis (Sweet Almond) OiI, Dimethicone (Silicone Oil 350 es), Glycerides of Coconut Fat Alcohol (Novata AB), Glyceryl Stearate 1
- the O / W emulsion according to the invention contains at least one polysaccharide N-alkyl urethane or a hydrophobically modified hydroxyethyl cellulose, in particular inulin lauryl carbamate or cetyl hydroxyethyl cellulose, in an amount of 0.1-3.0% by weight. %, at least one hydrophobically modified polyacrylate in an amount of 0.1-3.0% by weight, at least one polar or non-polar oil in an amount of 5.0-30.0% by weight, and water, wherein the emulsion as indicated above, is preferably wholly or substantially free of normally used short-chain surfactants, emulsifiers and co-emulsifiers.
- the cosmetic or pharmaceutical composition according to the invention may also contain further constituents than those mentioned above. In a preferred embodiment, it contains at least one of the substances listed below. It may also contain any combination of the ingredients listed below.
- composition according to the invention may also comprise further modified polysaccharides, in particular those which comprise anionic groups, in particular carboxylate or phosphate groups.
- the modified polysaccharide is starch, ie amylose or amylopectin.
- polysaccharides carrying hydroxyalkyl and phosphate groups such as Structure XL from National Starch.
- salts of alkylated acid modified starch such as Aluminum Starch Octenylsuccinate (Dry FIo PLUS, National Starch). plant extracts
- the composition contains at least one plant extract.
- the plant extract can be prepared, for example, by extraction of the entire plant, but also exclusively by extraction from flowers and / or leaves and / or seeds and / or other parts of plants.
- the extracts from the meristem so the divisible educated tissue of the plants, and the extracts of special plants such as green tea, witch hazel, chamomile, pansy, Paeonie, aloe vera, horse chestnut, sage, willow bark, cinnamon tree (cinnamon tree), Chrysanthemums, Oak bark, Stinging nettle, Hops, Burdock root, Horsetail, Hawthorn, Lime blossom, Almonds, Spruce needles, Sandalwood, Juniper, Coconut, Kiwi, Guava, Lime, Mango, Apricot, Wheat, Melon, Orange, Grapefruit, avocado, Rosemary, Birch, Beech shoots, meadowfoam, yarrow, quenelle,
- Algae extracts can also be used to advantage.
- the algae extracts used according to the invention are derived from green algae, brown algae, red algae or blue-green algae (cyanobacteria).
- the algae used for extraction can be obtained both from natural sources as well as by biotechnological processes and, if desired, be modified from the natural form.
- the alteration of the organisms may be by genetic engineering, by breeding or by cultivation in media enriched with selected nutrients.
- Preferred algae extracts are from seaweed, blue-green algae, from the green alga Codium tomentosum and from the brown algae Fucus vesiculosus.
- a particularly preferred algae extract is derived from blue-green algae of the species Spirulina, which were cultured in a magnesium-enriched medium.
- compositions according to the invention may also contain mixtures of several, especially two, different plant extracts.
- the composition according to the invention contains one of the abovementioned extracts, in particular an extract of aloe vera, in an amount of 0.005 to 0.1% by weight.
- compositions according to the invention contain an extract from the beans of cocoa (Theobroma cacao) and / or an extract from the leaves of peppermint (Mentha piperita).
- water, alcohols and mixtures thereof can be used as extractants for the preparation of the plant extracts.
- the alcohols are lower alcohols such as ethanol and isopropanol, but especially polyhydric alcohols such as ethylene glycol, propylene glycol and butylene glycol both as sole extractant and in mixture with Water, preferably.
- Plant extracts based on water / propylene glycol in a ratio of 1:10 to 10: 1 have proven to be particularly suitable.
- the steam distillation according to the invention falls under the preferred extraction method. If appropriate, the extraction can also be carried out in the form of dry extraction.
- the plant extracts can be used according to the invention both in pure and in diluted form. If they are used in diluted form, they usually contain about 2 to 80 wt .-% of active substance and as a solvent used in their extraction agent or extractant mixture. Depending on the choice of extractants, it may be preferable to stabilize the plant extract by adding a solubilizer.
- Suitable solubilizers are, for. B. Ethoxylation products of optionally hydrogenated vegetable and animal oils.
- Preferred solubilizers are ethoxylated mono-, di- and triglycerides of C 8-22 fatty acids having from 4 to 50 ethylene oxide units, e.g.
- Hydrogenated ethoxylated castor oil olive oil ethoxylate, almond oil ethoxylate, mink oil ethoxylate, polyoxyethylene glycol capryl - / - / capric acid glycerides, polyoxyethylene glycerol monolaurate and polyoxyethylene glycol coconut fatty acid glycerides.
- compositions according to the invention mixtures of several, especially two, different plant extracts.
- compositions of the invention may further contain at least one water-soluble alcohol.
- Water solubility is understood according to the invention that at least 5 wt .-% of the alcohol at 20 0 C clear dissolve or - in the case of long-chain or polymeric alcohols - by heating the solution to 50 0 C to 60 0 C can be brought into solution.
- monohydric alcohols such as ethanol, propanol or isopropanol.
- water-soluble polyols include water-soluble diols, triols and higher alcohols and polyethylene glycols.
- the diols are C 2 -C 12 - diols, in particular 1, 2-propylene glycol, butylene glycols such as.
- the amount of the alcohol or alcohol mixture in the compositions of the invention, if present, is preferably 0 to 20% by weight, based on the total weight of the composition. According to the invention, both an alcohol and a mixture of several alcohols can be used.
- composition according to the invention is preferably free of hydrophilicly modified silicones, but may optionally contain these in small amounts.
- hydrophilic-modified silicones or silicone-based nonionic emulsifiers are understood as meaning polyorganosiloxanes having hydrophilic substituents, which the
- Silicones reduce the stickiness and leave a fresh feeling on the skin.
- hydrophilic modified silicones are those which dissolve at least in an amount of 0.5 wt .-% at 20 0 C in water.
- hydrophilic substituents are, for example, hydroxy,
- Hydroxyalkyl polyalkylene glycol side chains, in particular polyethylene glycol or polyethylene glycol / polypropylene glycol side chains, and ethoxylated ester side chains.
- Preferred polyorganosiloxanes in this case comprise according to a dialkylated Si atoms, the two substituents are preferably independently selected from Ci -12 - alkyl, more preferably C 1-6 alkyl, and it is most preferably at the two substituents to 2 methyl radicals acting; on the other hand, these are Si atoms which on the one hand carry an alkyl substituent, in particular C 1-12 -alkyl, preferably C 1-6 -alkyl, more preferably methyl, and on the other hand a hydrophilic substituent.
- the hydrophilic substituent may in this case be selected from hydroxyalkyl groups, from polyether groups, in particular polyethylene glycol and polypropylene glycol groups, as well as polyethylene glycol / polypropylene glycol mixed or block copolymer groups, and alkyl polyether groups.
- the polysiloxane can also carry various hydrophilic substituents, in particular of the abovementioned types.
- the hydrophilic substituent may in this case be bonded to the Si atom via an alkyl group, in particular a C 1-6 -alkyl group, especially via an ethylene or propylene group.
- the polyether group is preferably a polyoxy (C M ) -alkylene group, wherein the polyoxy (C 1-4 ) alkylene is preferably selected from polyoxyethylene, polyoxypropylene and copolymers thereof, wherein the Copolymer may be a mixed copolymer or a block copolymer, but block copolymers are preferred.
- the number of oxyalkylene units is preferably from 4 to 100. Particular preference is given to embodiments with 4 to 50 oxyethylene units and / or with 4 to 50 oxypropylene units, in particular with 4 to 50 oxyethylene units, to which 4 to 20 oxypropylene units.
- the terminal hydroxy group of the polyoxyalkylenes pointing away from the polysiloxane backbone is free in a preferred embodiment.
- an ether linkage to an alkanol particularly a C 1-2 4-alkanol, preferably a Ci. 6 -alkanol or a C 16-2 o-alkanol, more preferably to form methanol or ethanol.
- an ester bond to a carboxylic acid wherein the carboxylic acid may also be mono- or polyunsaturated, in particular to a C 1-24 carboxylic acid, preferably to a C 12-20 carboxylic acid, especially preferred to acetic acid, propanoic acid, butanoic acid, oleic acid, linoleic acid, linolenic acid, palmitic acid or palmitoleic acid.
- the terminal Si atoms of the polysiloxanes may also optionally carry previously mentioned hydrophilic substituents, bound in the aforementioned manner.
- only the terminal Si atoms of the polysiloxane backbone have hydrophilic substituents to form a blocky array of hydrophilic substituents and polysiloxane backbone.
- the hydrophilic substituents are not located at the terminal Si atoms of the polysiloxane backbone, but only at the Si atoms in the interior of the polysiloxane backbone, so that there is a propfartige arrangement of hydrophilic substituents and polysiloxane backbone.
- the invention relates to polymeric molecules comprising units of the formula -Si (R 1 ) (R 2 ) (O) - and units of the formula -Si (R 3 ) ([X] m - [Y] n - [B ] o - [Z] pH) (O) -, where
- R 1 , R 2 and R 3 independently of one another are C 1-12 -alkyl, in particular C 1-6 -alkyl, particularly preferably methyl,
- X is C 1-6 -alkylene, in particular ethylene or propylene,
- Y is (C r C 4 ) -oxyalkylene, in particular oxyethylene and / or oxypropylene, in which a mixed or block-like arrangement may be present,
- Z is C 1-24 -alkylene, preferably C 1-6 -alkylene or C 12-2 o -alkylene, particularly preferably C 16-18
- Alkylene, m, is 0 or 1, preferably 1, n is 4 to 100, more preferably 4 to 50, o is 0 or 1, p is 0 or 1.
- All hydrocarbon radicals of the polysiloxanes of the invention may optionally also be monosubstituted or polysubstituted, in particular by radicals selected from halogen, in particular fluorine, chlorine or bromine, hydroxyl, alkoxy, in particular C 1-6 -alkoxy, amino, alkylamino, in particular C 1 6- alkylamino, dialkylamino, in particular di-C 1-6 -alkylamino, aryl, in particular C 6- i 0 aryl, arylalkyl, in particular C 6 .i 0 aryl-C 1-6 alkyl and cycloaliphatic radicals.
- radicals selected from halogen, in particular fluorine, chlorine or bromine, hydroxyl, alkoxy, in particular C 1-6 -alkoxy, amino, alkylamino, in particular C 1 6- alkylamino, dialkylamino, in particular di-C 1-6 -alkylamino, aryl, in particular
- the ratio between alkyleneoxy units and Si atoms is preferably between 1: 1 and 10: 1.
- the molar mass of the hydrophilically modified silicones is preferably between 200 and 10,000 g / mol, more preferably between 300 and 5000 g / mol.
- the number of Si atoms with hydrophilic groups to the total number of Si atoms, also called modification degree according to the invention, is preferably between 5 and 30%, more preferably between 10 and 20%.
- a 0.2% aqueous solution of the hydrophilically modified silicones at 25 0 C has a surface tension of less than or equal to 40 mN / m, more preferably less than or equal to 35 mN / m.
- hydrophilic modified silicone copolyols especially dimethicone copolyols are available from Wacker-Chemie Belsil ® DMC 6031 (PEG / PPG-25/25 dimethicone), Belsil ® DMC 6032 (Bis-PEG-15 Methyl Ether Dimethicone), Belsil ® DMC 6038 (bis-PEG-15 methyl ether Dimethicone) or Belsil ® DMC 3071 VP, available from Dow Corning DC 193, DC 5324 or DC 5329 Geweils PEG-12 dimethicone), DC 2501 (bis-PEG-18 methyl ether dimethyl silane ) or DC Q2 5220 (PEG / PPG-17/18 Dimethicone), from Degussa / Goldschmidt Abil EM 90 (Cetyl PEG / PPG-10/1 dimethicone), Abil EM 97 (Bis-PEG / PPG-14/14 Dimethicone
- compositions of the invention monomers, oligomers and polymers of amino acids and NC 2 -C 24 -acyl amino acids and esters and / or physiologically acceptable metal salts of these substances.
- the monomers of the amino acids and / or the NC 2 -C 24 -acylamino acids are selected from alanine, arginine, asparagine, aspartic acid, canavanine, citrulline, cysteine, cystine, desmosine, glutamine, glutamic acid, glycine, histidine, homophenylalanine, hydroxylysine, hydroxyproline, Isodesmosin, isoleucine, leucine, lysine, methionine, methylnorleucine, ornithine, phenylalanine, proline, pyroglutamic acid, sarcosine, serine, threonine, thyroxine, tryptophan, tyrosine, valine, zinc pyroglutamate, sodium octanoylglutamate, sodium decanoylglutamate, sodium lauroylglutamate, sodium myristoylglutamate, sodium cetoylgluta
- the C 2 -C 24 -acyl radical with which the said amino acids are derivatized on the amino group is selected from an acetyl, propanoyl, butanoyl, pentanoyl, hexanoyl, heptanoyl, octanoyl, nonanoyl, decanoyl- , Undecanoyl, lauroyl, tridecanoyl, myristoyl, pentadecanoyl, cetoyl, palmitoyl, stearoyl, elaidoyl, arachidoyl or behenoyl radical.
- Mixtures of C 8 -C 8 - acyl radicals are also referred to as a cocoyl radical and are also preferred substituents.
- the oligomers of the amino acids and / or the NC 2 -C 24 acyl amino acids are preferably selected from di-, tri-, tetra-, penta-, hexa- or pentadecapeptides which may be acylated and / or esterified.
- Many of these amino acid oligomers stimulate collagen synthesis or are able to recruit immune system cells, such as mast cells and macrophages, which then induce tissue repair processes via the release of growth factors, eg collagen synthesis, or are able to sequence them To bind Arg-Phe-Lys in thrombospondin I (TSP-1) and thus to release active TGF-ß (tissue growth factor), which induces the synthesis of collagen in dermal fibroblasts.
- TGF-ß tissue growth factor
- N-acylated and / or esterified dipeptides are acetyl-citrullyl-arginine (eg Exsy-algins of exsymol with the INCI name Acetyl Citrull Amido Arginine), Tyr-Arg (dipeptide-1), VaI- T rp (dipeptide-2), Asn-Phe, Asp-Phe, N-palmitoyl- ⁇ -Ala-His, N-acetyl-Tyr-Arg-hexyldecyl ester (e.g., calmosensins from Sederma), carnosine ( ⁇ -Ala -His) and N-palmitoyl-Pro-Arg.
- acetyl-citrullyl-arginine eg Exsy-algins of exsymol with the INCI name Acetyl Citrull Amido Arginine
- Tyr-Arg dipeptide-1
- VaI- T rp dipeptid
- N-acylated and / or esterified tripeptides are Gly-His-Lys, z. B. under the name "Omega-CH activator" from GfN or in acylated form (N-palmitoyl-Gly-His-Lys) under the name Biopeptide CL is available from Sederma, but (in acylated form) also a component
- the tri-peptide Gly-His-Lys can also be used as a copper salt (Cu 2+ ) and as such can be obtained from ProCyte Corporation, and analogs of Gly-His-Lys can be used
- the preferred amino acids which can replace His or Lys include a side chain with a nitrogen atom which is predominantly charged at pH 6, to substitute for G1yI.
- a further preferred tripeptide according to the invention is Gly-His-Arg (INCI name: tripeptide-3) and its derivative N-myristoyl-Gly-His-Arg, which, for. B.
- N-acylated and / or esterified tetrapeptides are selected from Rigin and Rigin-based tetrapeptides and ALAMCAT tetrapeptides.
- Rigin has the sequence Gly-Gln-Pro-Arg.
- Rigin-based tetrapeptides include the Rigin analogs and Rigin derivatives, in particular the invention particularly preferred N-palmitoyl-Gly-Gln-Pro-Arg, z. B. is available under the name Eyeliss of Sederma, but also forms part of the product Matrixyl 3000 of Sederma.
- the Rigin analogs include those in which the four amino acids are rearranged and / or in which a maximum of two amino acids are substituted to Rigin, z.
- the sequence Ala-Gln-Thr-Arg.
- at least one of the amino acids of the sequence has a Pro or Arg, and more preferably, the Tetrapeptide includes both Pro and Arg, and their order and position may vary.
- the substituting amino acids can be selected from any amino acid defined below.
- Particularly preferred rigin-based tetrapeptides include: Xaa-Xbb-Arg-Xcc, Xaa-Xbb-Xcc-Pro, Xaa-Xbb-Pro-Arg, Xaa-Xbb-Pro-Xcc, Xaa-Xbb-Xcc-Arg, where Xaa , Xbb and Xcc may be the same or different amino acids and wherein Xaa is selected from Gly and the amino acids which may substitute Gly, Xbb is selected from GIn and the amino acids which can substitute for GIn, Xcc is selected from Pro or Arg and the Amino acids that can substitute Pro and Arg.
- the preferred amino acids that can replace GIy include an aliphatic side chain, e.g. B. ⁇ -Ala, Ala, VaI, Leu, Pro, Sarcosine (Sar) and Isoleucine (He).
- an aliphatic side chain e.g. B. ⁇ -Ala, Ala, VaI, Leu, Pro, Sarcosine (Sar) and Isoleucine (He).
- the preferred amino acids that can replace GIn include a side chain with one
- Amino group predominantly uncharged at neutral pH (pH 6-7), e.g. Asn, Lys, Om,
- the preferred amino acids that can replace Arg include a side chain with one
- ALAMCAT tetrapeptides are tetrapeptides containing at least one amino acid with an aliphatic side chain, e.g. B. ⁇ -Ala, Ala, VaI, Leu, Pro, sarcosine (Sar) and isoleucine (Me). Furthermore, ALAMCAT tetrapeptides contain at least one amino acid having a side chain with an amino group predominantly uncharged at neutral pH (pH 6-7), eg GIn, Asn, Lys, Orn, 5-hydroxyproline, citrulline and canavanine.
- ALAMCAT tetrapeptides include at least one amino acid having a side chain with a nitrogen atom predominantly charged at pH 6, e.g. Arg, Pro, Lys, His, Desmosin and Isodesmosin.
- ALAMCAT tetrapeptides may contain any amino acid; however, preferably the fourth amino acid is also selected from the three abovementioned groups.
- N-acylated and / or esterified pentapeptides which are preferred according to the invention are selected from Lys-Thr-Thr-Lys-Ser and its N-acylated derivatives, particularly preferably N-palmitoyl-Lys-Thr-Thr-Lys-Ser, which can be obtained under the Name Matrixyl is available from the company Sederma, furthermore N-palmitoyl-Tyr-Gly-Gly-Phe-Met, Val-Val-Arg-Pro-Pro, N-palmitoyl-Tyr-Gly-Gly-Phe-Leu, Gly- Pro-Phe-Pro-Leu and N-benzyloxycarbonyl-Gly-Pro-Phe-Pro-Leu (the latter two are serine proteinase inhibitors for desquamation inhibition).
- N-acylated and / or esterified hexapeptides are VaI-Gly-Val-Ala-Pro-Gly and its N-acylated derivatives, particularly preferably N-palmitoyl-Val-Gly-Val-Ala-Pro-Gly, also available from Sederma under the name Biopeptide EL, Acetyl-Hexapeptide-3 (Argireline from Lipotec), Hexapeptide-4 (eg Collasyn 6KS from Therapeutic Peptide Inc. (TPI)), Hexapeptide-5 (e.g. B.
- Collasyn 6VY from TPI myristoyl hexapep tide-5 (eg Collasyn 614VY from TPI), myristoyl hexapeptide-6 (eg Collasyn 614VG from TPI), hexapeptide-8 (eg Collasyn 6KS from TPI), myristoyl hexapeptide-8 (eg Collasyn Lipo-6KS from TPI), hexapeptide-9 (eg Collaxyl from Vincience) and hexapeptide-10 (eg Collaxyl from Vincience or Seriseline from Lipotec), Ala-Arg-His-Leu-Phe-Trp (hexapeptide-1), acetyl hexapeptide-1 (e.g., modulene from Vincience), acetyl glutamyl hexapeptide-1 (e.g., SNAP-7 from Centerchem ), Hexapeptide-2 (e.g
- hexapeptide-4 e.g., Collasyn 6KS from Therapeutic Peptide Inc. (TPI)
- hexapeptide-5 e.g., Collasyn 6VY from TPI
- myristoyl hexapep tide-5 eg Collasyn 614VY from TPI
- myristoyl hexapeptide-6 eg Collasyn 614VG from TPI
- Ala-Arg-His-methylnorleucine homophenylalanine Trp hexapeptide- 7
- hexapeptide-8 eg Collasyn 6KS from TPI
- myristoyl hexapeptide-8 eg Collasyn Lipo-6KS from TPI
- hexapeptide-9 eg Collaxyl from Vincience
- hexapeptide-10 eg, Collaxyl from Vincience or Seriseline
- a particularly preferred mixture is the combination of N-palmitoyl-Gly-His-Lys (eg, Biopeptide CL from Sederma) and N-palmitoyl-Gly-Gln-Pro-Arg (eg, in Eyeliss from Sederma).
- N-palmitoyl-Gly-His-Lys eg, Biopeptide CL from Sederma
- N-palmitoyl-Gly-Gln-Pro-Arg eg, in Eyeliss from Sederma.
- a preformed mixture of the tripeptide palmitoyl-Gly-His-Lys and the Tetrapeptide N-palmitoyl-Gly-Gln-Pro-Arg is available under the trade name Matrixyl 3000, also from Sederma, and is also particularly preferred according to the invention.
- physiologically acceptable salts of the inventively preferred active ingredients containing acid groups and can form salts are selected from the ammonium, alkali metal, magnesium, calcium, aluminum, zinc and manganese salts. Preferred are the sodium, potassium, magnesium, aluminum, zinc and manganese salts.
- the polymers of the amino acids and / or the NC 2 -C 24 -acylamino acids are selected from vegetable and animal protein hydrolysates and / or proteins.
- Animal protein hydrolysates are z. B. elastin, collagen, keratin, silk and milk protein protein hydrolysates, which may also be in the form of salts.
- Vegetable protein hydrolysates eg. Soy, wheat, almonds, peas, potato and rice protein hydrolysates.
- Corresponding commercial products are z. B. DiaMin® ® (Diamalt) Gluadin ® (Cognis), Lexein ® (Inolex) and Crotein ® (Croda).
- soy protein hydrolysates e.g.
- protein hydrolysates may also contain monomeric amino acids and oligopeptides; their composition is usually undefined.
- acyl derivatives of protein hydrolysates z.
- Corresponding commercial products are z.
- Lamepon ® (Cognis), Gluadin ® (Cognis), Lexein ® (Inolex), Crolastin ® ® or Crotein (Croda).
- Cationized protein hydrolysates can also be used according to the invention. Preference is given to cationic protein hydrolysates whose protein content on which they are based has a molecular weight of from 100 to 25,000 daltons, preferably from 250 to 5,000 daltons. Furthermore, cationic protein hydrolyzates are to be understood as meaning quaternized amino acids and mixtures thereof. Furthermore, the cationic protein hydrolysates may also be further derivatized.
- inventively used cationic protein hydrolysates and derivatives are some of th under the INCI names in the "International Cosmetic Ingredient Dictionary and Handbook" (seventh edition 1997, The Cosmetic, Toiletry, and Fragrance Association 1101 17 Street, NW, Suite 300, Washington, DC 20036-4702) and listed in the trade: Cocodimonium Hydroxypropyl Hydrolyzed Collagen, Steardimonium Hydroxypropyl Hydrolyzed Collagen, Cocodimonium Hydroxypropyl Hydrolyzed Rice Protein, Cocodimonium Hydroxypropyl Hydrolyzed SiCl, Cocodimonium Hydroxypropyl Hydrolyzed Soy Protein, Cocodimonium Hydroxypropyl Hydrolyzed Wheat Protein, Cocodimonium Hydroxypropyl SiCl Amino Acids, Hydroxypropyl Arginine Lauryl / Myristyl Ether HCl. Very particular preference is given to the cationic protein hydrolysates and derivatives based on plants. In a further preferred embodiment
- DNA repair enzymes preferred according to the invention are photolyase and T4 endonuclease V, the latter abbreviated to "T4N5" below. These two enzymes are already known in the art as so-called DNA repair enzymes. DNA repair is defined as the cleavage or removal of UV-induced pyrimidine dimers from the DNA.
- Photolyase is the abbreviation for deoxyribodipyrimidine photolyase or DNA photolyase, an enzyme with the classification number EC 4.1.99.3.
- a particularly efficient photolyase is derived from Anacystis nidulans, a phototrophic marine microorganism. The photolyase from A. nidulans is now obtained in technically relevant quantities from E. coli. Photolyase relies on light for activation.
- T4 endonuclease V is produced by the denV gene of bacteriophage T4 and is one of the phosphodiesterases that hydrolytically cleave the nucleic acids at the (5 " -3 ' ) bond.
- T4N5 is also active without the influence of light.
- Liposome-encapsulated DNA repair enzymes are commercially available for. B. under the product name Photosome TM, liposome-encapsulated T4N5 z. B. under the name Ultrasome TM from AGI Dermatics, USA, available.
- compositions according to the invention are characterized in that they contain at least one of the raw materials Photosome TM or Ultrasome TM in a total amount of 0.1-10% by weight, preferably 0.5-5.0% by weight and more preferably 1.0% - 4.0 wt .-%, each based on the total composition included.
- compositions according to the invention are characterized in that they contain at least one oligomer or polymer of amino acids, NC 2 -C 24 -acylamino acids and / or the esters and / or the physiologically tolerable salts of these substances in a total amount of 0.000001-5 wt. %, preferably 0.00001-2% by weight, more preferably 0.0001-1% by weight and most preferably 0.005-0.5% by weight, based in each case on the content of active substance in the total composition, contain.
- the monomers, oligomers and polymers of amino acids, NC 2 -C 24 -acylamino acids, the esters and / or the physiologically compatible metal salts of these substances are present in supported form, in particular applied to finely divided, powdery substrates such as silica gel, in particular Aerosil types, talc, microsponges, modified starches and starch derivatives, crystalline cellulose, cellulose powders, lactoglobulin derivatives, nylon polymer particles, polyolefins, polycarbonates, polyurethanes, Polyacrylates, (meth) acrylate or (meth) acrylate-vinylidene copolymers which may be crosslinked, polyesters, polyamides, polystyrenes, teflon and silicones
- a particularly preferred raw material of this type are the Vegetal Filling Spheres from Coletica.
- compositions of the invention may further contain oligonucleotides.
- oligonucleotide polymers of 2 to 20, preferably 2 to
- nucleotides consist of nucleobases (usually
- the mononucleotides are, for example, adenosine phosphates, cytidine phosphates, guanosine phosphates, uridine phosphates and
- Thymidine phosphates in particular CMP (cytidine-5'-monophosphate), UDP (uridine-5'-diphosphate),
- ATP adenosine 5'-triphosphate
- GTP guanosine 5'-triphosphate
- An oligonucleotide particularly preferred according to the invention is the thymidine dinucleotide.
- compositions according to the invention are characterized in that they contain at least one DNA oligonucleotide or RNA oligonucleotide in a total amount of 0.0001-5 wt.%, Preferably 0.001-1.0 wt.% And particularly preferably 0.01-0 , 5 wt .-%, based on the total composition.
- compositions of the invention may further contain betaine compounds.
- Natural betaine compounds used according to the invention are naturally occurring compounds having the atomic grouping R 3 N + -CH 2 -X-COO " according to ILJPAC Rule C-816.1 So-called betaine surfactants (synthetic) do not fall under the betaine compounds used according to the invention, nor any other zwitterionic compounds.
- compositions according to the invention are characterized in that they contain at least one natural betaine compound in a total amount of 0.05 to 5 wt.%, Preferably 0.1 to 3 wt.%, Particularly preferably 0.5 to 2 wt. in each case based on the total composition.
- compositions according to the invention may contain at least one mono-, oligo- or polysaccharide or derivatives thereof.
- suitable monosaccharides are z.
- glucose fructose, galactose, arabinose, ribose, xylose, lyxose, allose, altrose, mannose, gulose, idose and talose, the deoxy sugars fucose and rhamnose and amino sugars such.
- glucosamine or galactosamine Preferred are glucose, fructose, galactose, arabinose and fucose; Glucose is particularly preferred.
- suitable oligosaccharides are composed of two to ten monosaccharide units, for.
- sucrose lactose or trehalose.
- a particularly preferred oligosaccharide is sucrose.
- honey which contains predominantly glucose and sucrose.
- Polysaccharides which are suitable according to the invention are composed of more than ten monosaccharide units.
- Preferred polysaccharides are the starches made from ⁇ -D-glucose units and starch degradation products such as amylose, amylopectin and dextrins.
- Particularly advantageous according to the invention are chemically and / or thermally modified starches, for. Hydroxypropyl starch phosphate, dihydroxypropyldistarch phosphate or the commercial products Dry Flo® .
- dextrans and their derivatives eg. B. dextran sulfate.
- nonionic cellulose derivatives such as methylcellulose, hydroxypropylcellulose or hydroxyethylcellulose, as well as cationic cellulose derivatives, e.g. ,
- polysaccharides from fucose units e.g. B. the commercial product Fucogel ® .
- Particularly preferred are the polysaccharides composed of amino sugar units, in particular chitins and their deacetylated derivatives, the chitosans, and mucopolysaccharides.
- the inventively preferred mucopolysaccharides include hyaluronic acid and its derivatives, e.g. As sodium hyaluronate or Dimethylsilanolhyaluronat, and chondroitin and its derivatives, for. B. chondroitin sulfate.
- sugar components if present, are preferably present in amounts of up to 5% by weight in the compositions according to the invention.
- hydrophobically modified polymers in addition to the hydrophobically modified polymers, further polymers, in particular selected from cationic, anionic and nonionic polymers may be present.
- Preferred among the cationic polymers are polysiloxanes having quaternary groups, e.g. , The commercial products Q2-7224 (Dow Corning), Dow Corning ® 929 Emulsion (with amodimethicone), SM-2059 (General Electric), SLM-55067 (Wacker) and Abil ® -Quat 3270 and 3272 (Th. Goldschmidt).
- Preferred anionic polymers which can support the action of the active ingredient used according to the invention comprise carboxylate and / or sulfonate groups and as monomers, for example, acrylic acid, methacrylic acid, crotonic acid, maleic anhydride and 2-acrylamido-2-methylpropanesulfonic acid.
- the acidic groups may be wholly or partly present as sodium, potassium, ammonium, mono- or triethanolammonium salt.
- Preferred monomers are 2-acrylamido-2-methylpropanesulfonic acid and acrylic acid.
- Very particularly preferred anionic polymers contain 2-acrylamido-2-methylpropanesulfonic acid as the sole monomer or as comonomer, it being possible for the sulfonic acid group to be wholly or partly in salt form.
- copolymers of at least one anionic monomer and at least one nonionic monomer With regard to the anionic monomers, reference is made to the substances listed above.
- Preferred nonionic monomers are acrylamide, methacrylamide, acrylic esters, methacrylic esters, vinylpyrrolidone, vinyl ethers and vinyl esters.
- Preferred anionic copolymers are acrylic acid-acrylamide copolymers and in particular polyacrylamide copolymers with sulfonic acid-containing monomers.
- a particularly preferred anionic copolymer consists of 70 to 55 mol% of acrylamide and 30 to 45 mol% of 2-acrylamido-2-methylpropanesulfonic acid, wherein the suiphonic acid groups wholly or partly as sodium, potassium, ammonium, mono- or Triethanolammonium salt present.
- This copolymer may also be crosslinked, with crosslinking agents preferably polyolefinically unsaturated compounds such as tetraallyloxyethane, allylsucrose, allylpentaerythritol and methylene-bisacrylamide are used.
- crosslinking agents preferably polyolefinically unsaturated compounds such as tetraallyloxyethane, allylsucrose, allylpentaerythritol and methylene-bisacrylamide are used.
- crosslinking agents preferably polyolefinically unsaturated compounds such as tetraallyloxyethane, allylsucrose, allylpentaerythritol and methylene-bisacrylamide are used.
- Such a polymer is contained in the commercial product Sepigel ® 305 from SEPPIC.
- the use of this compound has proven to be particularly advantageous in the context of the teaching of the invention.
- Simulgel ® 600 as
- anionic homopolymers and copolymers are uncrosslinked and crosslinked polyacrylic acids. Allyl ethers of pentaerythritol, sucrose and propylene may be preferred crosslinking agents.
- Suitable nonionic polymers include polyvinyl alcohols, which may be partially saponified, for. B. the commercial products Mowiol ® and vinylpyrrolidone / vinyl ester copolymers and polyvinylpyrrolidones z. B. under the trademark Luviskol ® (BASF) are sold.
- the said further polymers are preferably present in amounts of up to 2% by weight.
- Hydroxy and ketocarboxylic acids are preferably present in amounts of up to 2% by weight.
- compositions according to the invention comprise at least one ⁇ -hydroxycarboxylic acid, ⁇ -ketocarboxylic acid or ⁇ -hydroxycarboxylic acid or their ester, lactone or salt form.
- Suitable ⁇ -hydroxycarboxylic acids or ⁇ -ketocarboxylic acids according to the invention are glycolic acid, lactic acid, tartaric acid, citric acid, 2-hydroxybutanoic acid, 2,3-dihydroxypropanoic acid, 2-hydroxypentanoic acid, 2-hydroxyhexanoic acid, 2-hydroxyheptanoic acid, 2-hydroxyoctanoic acid, 2-hydroxydecanoic acid, 2- Hydroxydodecanoic acid, 2-hydroxytetradecanoic acid, 2-hydroxyhexadecanoic acid, 2-hydroxyoctanecanoic acid, mandelic acid, 4-hydroxymandelic acid, malic acid, erythraric acid, threaric acid, glucaric acid, galactaric acid,
- Particularly preferred ⁇ -hydroxycarboxylic acids are lactic acid, citric acid, glycolic acid and gluconic acid.
- a particularly preferred ⁇ -hydroxycarboxylic acid is salicylic acid.
- the esters of said acids are selected from the methyl, ethyl, propyl, isopropyl, butyl, amyl, pentyl, hexyl, 2-ethylhexyl, octyl, decyl, dodecyl and hexadecyl esters.
- compositions according to the invention are characterized in that at least one ⁇ -hydroxycarboxylic acid, ⁇ -ketocarboxylic acid and / or ⁇ -hydroxycarboxylic acid and / or at least one derivative thereof in a total amount of 0.1-10% by weight, preferably 0.5- 5 wt .-%, each based on the total composition is included.
- Liquid and gelatin dosage forms of the compositions of the invention may contain further thickening agents, for.
- cellulose ethers such as hydroxypropylcellulose, hydroxyethylcellulose and methylhydroxypropylcellulose
- plant gums such as agar, guar gum, alginates, xanthan gum, gum arabic, karaya gum or locust bean gum, and thickening polymers based on polyacrylates
- the gewünsch ⁇ falls may be crosslinked, or based on polyacrylamides or sulfonic acid-containing polyacrylates, eg. B Sepigel ® 305 or Simulgel® ® EG, also inorganic thickeners such.
- Preferred further active ingredients are humectants, in particular selected from the water-soluble polyfunctional C 2 -C 9 -alkanols with 2-6 hydroxyl groups and / or the water-soluble polyethylene glycols, consisting of 3-20 ethylene oxide units, and mixtures thereof.
- These components are preferably selected from 1,2-propylene glycol, 2-methyl-1,3-propanediol, glycerol, butylene glycols such as 1,2-butylene glycol, 1,3-butylene glycol and 1,4.
- Suitable water-soluble polyethylene glycols consisting of 3-20 ethylene oxide units are selected from PEG-3, PEG-4, PEG-6, PEG-7, PEG-8, PEG-9, PEG-10, PEG-12, PEG- 14, PEG-16, PEG-18 and PEG-20, and mixtures thereof, with PEG-3 to PEG-8 being preferred.
- Sugar and certain sugar derivatives such as fructose, glucose, maltose, maltitol, mannitol, inositol, sucrose, trehalose, xylose, rhamnose and fucose may also be preferred according to the invention.
- humectants are taurine, allantoin, (2-hydroxyethyl) urea, biosaccharides gum-1 and glycosaminoglycans and their salts and / or esters, especially hyaluronic acid, its salts and its silanol derivatives.
- Preferred cosmetic compositions according to the invention are characterized in that they contain at least one humectant in a total amount of 0.1-25% by weight, preferably 1, 0-15% by weight, particularly preferably 5-10% by weight, based on the total composition.
- Suitable preservatives are, for example, phenoxyethanol, formaldehyde solution, parabens, in particular methyl or propylparaben, pentanediol or sorbic acid and the other classes of substances listed in Appendix 6, Part A and B of the Cosmetics Regulation.
- insect repellents are N, N-diethyl-m-toluamide, 1, 2-pentanediol or ethyl Butylacetylaminopropionate in question, suitable as a self-tanner dihydroxyacetone.
- compositions according to the invention comprise at least one vitamin, provitamin or a compound designated as vitamin precursor from the vitamin groups A, B, C, E, H and K and the esters of the abovementioned substances.
- vitamin A examples include retinol (vitamin A,) and 3,4-didehydroretinol (vitamin A 2 ).
- the ß-carotene is the provitamin of retinol.
- vitamin A component according to the invention for example, vitamin A acid and its esters, vitamin A aldehyde and vitamin A alcohol and its esters, such as retinyl palmitate and retinyl acetate into consideration.
- the preparations according to the invention preferably contain the vitamin A component in amounts of 0.05-1% by weight, based on the total composition.
- the vitamin B group or the vitamin B complex include, among others
- Vitamin B 1 thiamine trivial name, chemical designation 3 - [(4 '-amino-2' -methyl-5 '- pyrimidinyl) methyl] -5- (2-hydroxyethyl) -4-methylthiazolium chloride.
- Thiamine hydrochloride is preferably used in amounts of from 0.05 to 1% by weight, based on the total agent.
- Vitamin B 2 common name riboflavin, chemical name 7,8-dimethyl-10- (1-D-ribityl) - benzo [g] pteridine-2,4 (3H, 10H) -dione.
- Riboflavin or its derivatives are preferably used in amounts of from 0.05 to 1% by weight, based on the total agent.
- Vitamin B 3 .
- the compounds nicotinic acid and nicotinamide are performed.
- Preferred according to the invention is the nicotinic acid amide, which is preferably present in the agents according to the invention in amounts of from 0.05 to 1% by weight, based on the total agent.
- Vitamin B 6 which is understood hereunder no uniform substance, but the known under the common names pyridoxine, pyridoxamine and pyridoxal derivatives of 5-hydroxymethyl-2-methylpyridin-3-ols.
- Vitamin B 6 is contained in the agents according to the invention preferably in amounts of 0.0001 to 1, 0 wt .-%, in particular in amounts of 0.001 to 0.01 wt .-%.
- Vitamin B 7 also known as vitamin H or "skin vitamin”.
- Biotin is (3aS, 4S, 6aR) -2-oxohexahydrothienol [3,4-d] imidazole-4-valeric acid.
- Biotin is preferably present in the compositions according to the invention in amounts of from 0.0001 to 1.0% by weight, in particular in amounts of from 0.001 to 0.01% by weight.
- Vitamin C is preferably used in amounts of 0.1 to 3 wt .-%, based on the total composition.
- the use of the derivatives ascorbyl palmitate, stearate, dipalmitate, acetate, Mg ascorbyl phosphate, Na ascorbyl phosphate, sodium and magnesium ascorbate, disodium ascorbyl phosphate and sulfate, potassium ascorbyl tocopheryl phosphate, chitosan ascorbate or ascorbyl glucoside may be preferred.
- the use in combination with tocopherols may also be preferred.
- the vitamin E group includes tocopherol, especially ⁇ -tocopherol, and its derivatives.
- Preferred derivatives are in particular the esters, such as tocopheryl acetate, nicotinate, phosphate, succinate, linoleate, oleate, tocophereth-5, tocophereth-10, tocophereth-12, tocophereth-18, tocophereth-50 and tocopherol.
- Tocopherol and its derivatives are preferably present in amounts of from 0.05 to 1% by weight, based on the total composition.
- Vitamin F is usually understood as meaning essential fatty acids, in particular linoleic acid, linolenic acid and arachidonic acid.
- Vitamin H is another name for biotin or vitamin B 7 (see above).
- the fat-soluble vitamins of the vitamin K group which are based on the basic structure of 2-methyl-1,4-naphthoquinone, include phylloquinone (vitamin K 1 ), farnoquinone or menaquinone.
- Vitamin K is preferred in amounts of from 0.0001 to 1.0
- Wt .-% in particular 0.01 to 0.5 wt .-%, each based on the total composition.
- Vitamin A palmitate (retinyl palmitate), panthenol,, nicotinamide, pyridoxine, pyridoxamine,
- compositions according to the invention contain at least one flavonoid or at least one flavonoid-rich plant extract.
- the flavonoids preferred according to the invention include the glycosides of the flavones, the flavanones, the 3-hydroxyflavones (flavonols), the aurones and the isoflavones.
- Particularly preferred flavonoids are selected from naringin (aurantiine, naringenin-7-rhamnoglucoside), ⁇ -glucosylrutin, ⁇ -glucosylmyricetin, ⁇ -glucosylisoquercetin, ⁇ -glucosylquercetin, isoquercitrin (quercetin-3-O- ⁇ -D-glucofuranoside), hesperidin.
- Extremely preferred flavonoids according to the invention are ⁇ -glucosylrutin, naringin, apigenin-7-glucoside, ⁇ -glucosylquercetin, isoquercitrin and orientin.
- compositions according to the invention are characterized in that at least one flavonoid and / or at least one flavonoid-rich plant extract in a total amount of 0.0001 to 1 wt .-%, preferably 0.0005 to 0.5 wt .-%, and particularly preferably 0.001 to 0.1 wt .-%, each based on the Flavonoid2011substanz in the entire composition.
- compositions according to the invention contain at least one isoflavonoid or at least one isoflavonoid-rich plant extract.
- the isoflavones and the isoflavone glycosides are counted at this point as isoflavonoids.
- isoflavones are to be understood as meaning substances which are hydrogenation, oxidation or substitution products of 3-phenyl-4H-1-benzopyran, hydrogenation of which may be in the 2,3-position of the carbon skeleton, oxidation under Formation of a carbonyl group in the 4-position may be present, and by substitution of the replacement of one or more hydrogen atoms by hydroxy or methoxy groups to understand.
- the isoflavones preferred according to the invention include, for example, daidzein, genistein, prunetin, biochanin, orobol, santal, pratense, irigenin, glycitein, biochanin A and formononetin.
- Particularly preferred isoflavones are daidzein, genistein, glycitein and formononetin.
- the isoflavones are glycosidically linked via at least one hydroxy group to at least one sugar.
- Suitable sugars are mono- or oligosaccharides, in particular D-glucose, D-galactose, D-glucuronic acid, D-galacturonic acid, D-xylose, D-apiose, L-rhamnose, L-arabinose and rutinose.
- Particularly preferred isoflavone glycosides according to the invention are daidzin and genistin.
- the isoflavones and / or their glycosides are contained in the preparations as constituents of a substance mixture obtained from a plant, in particular a plant extract.
- a substance mixture obtained from a plant in particular a plant extract.
- Such vegetable substance mixtures can be obtained in a manner familiar to the person skilled in the art, for example by squeezing or extracting from plants such as soy, in particular from soybean, red clover or chickpeas.
- Isoflavones or isoflavone glycosides in the form of extracts obtained from soybean are particularly preferably used in the preparations according to the invention, as described, for example, under the product name Soy Protein Isolate SPI (Protein Technology International, St.
- Ederline contains phytohormones, isoflavonoids, phytosterols, triterpenoids, tocopherols and natural waxes.
- compositions according to the invention are characterized in that at least one isoflavonoid and / or at least one isoflavonoid-rich plant extract in a total amount of 0.00001 to 1 wt .-%, preferably 0.0005 to 0.5 wt .-% and particularly preferably 0.001 to 0.1 wt .-%, each based on the Isoflavonoiditsubstanz in the entire composition.
- compositions according to the invention additionally contain at least one polyphenol or a polyphenol-rich plant extract.
- polyphenols are aromatic compounds which contain at least two phenolic hydroxyl groups in the molecule. These include the three dihydroxybenzenes catechol, resorcinol and hydroquinone, phloroglucin, pyrogallol and hexahydroxybenzene.
- free and etherified polyphenols occur, for example, in floral dyes (anthocyanidins, flavones), in tannins (catechins, tannins), as lichen or fern ingredients (usnic acid, acylpolyphenols), in lignins and as gallic acid derivatives.
- Preferred polyphenols are flavones, catechins, usnic acid, and as tannins the derivatives of gallic acid, digallic acid and digalloylgallic acid.
- Particularly preferred polyphenols are the monomeric catechins, ie the derivatives of flavan-3-ols, and leucoanthocyanidins, ie the derivatives of leucoanthocyanidins which preferably carry phenolic hydroxyl groups in the 5,7,3 ', 4', 5 'position, preferably epicatechin and epigallocatechin, as well as the tannins resulting from self-condensation.
- Such tannins are preferably not used in isolated pure substance, but as extracts of tanning-rich plant parts, eg. Extracts of catechu, quebracho, oak bark and pine bark, as well as other tree bark, leaves of green tea (camellia sinensis) and mate. Also particularly preferred are the tannins.
- a particularly preferred polyphenol-rich cosmetic active ingredient is the commercial product Sepivinol R, an extract of red wine, available from Seppic.
- Another particularly preferred polyphenol-rich cosmetic active ingredient is the commercial product Crodarom Chardonnay, an extract from the cores of the Chardonnay T rob, available from the company Croda.
- compositions according to the invention are characterized in that at least one polyphenol and / or at least one polyphenol-rich plant extract in a total amount of 0.001 to 10 wt .-%, preferably 0.005 to 5 wt .-% and particularly preferably 0.01 to 3 wt .-%, in each case based on the Polyphenolitsubstanz in the entire composition.
- compositions according to the invention comprise at least one ubiquinone or a ubiquinol or derivatives thereof.
- Ubiquinols are the reduced form of ubiquinones.
- the preferred ubiquinones according to the invention have the formula (II):
- ubiquinone of formula (M) with n 10, also known as coenzyme Q10.
- compositions according to the invention are characterized in that at least one ubiquinone and / or at least one ubiquinol and / or at least one derivative of these substances in a total amount of 0.0001 to 1 wt .-%, preferably 0.001 to 0.5 wt .-% and particularly preferably 0.005 to 0.1 wt .-%, each based on the total composition is included.
- At least one naturally occurring xanthine derivative in particular a naturally occurring di- or trialkylxanthine, preferably selected from caffeine, theophylline,
- Theobromine and aminophylline are Theobromine and aminophylline.
- compositions according to the invention are characterized by having at least one naturally occurring xanthine derivative in a total amount of 0.0001 to 1
- Wt .-% preferably 0.001 to 0.5 wt .-% and particularly preferably 0.005 to 0.1 wt .-%, each based on the total composition.
- compositions according to the invention comprise at least one inorganic and / or at least one organic UV filter substance.
- the UV filter substances are substances which are liquid or crystalline at room temperature and which are capable of absorbing ultraviolet rays and of absorbing the absorbed energy in the form of longer-wave radiation, eg. B. to give off heat again. you distinguishes UVA filters and UVB filters.
- the UVA and UVB filters can be used individually or in mixtures. The use of filter mixtures is preferred according to the invention.
- the organic UV filters used according to the invention are selected from the derivatives of dibenzoylmethane, cinnamic acid esters, diphenylacrylic acid esters, benzophenone, camphor, p-aminobenzoic acid esters, o-aminobenzoic acid esters, salicylic acid esters, benzimidazoles, symmetrically or asymmetrically substituted 1,3,5-triazines, monomers and oligomeric 4,4-diarylbutadienecarboxylic acid esters and carboxamides, ketotricyclo (5.2.1.0) decane, benzalmalonic acid esters, benzoxazole and any mixtures of the stated components.
- the organic UV filters can be oil-soluble or water-soluble.
- the benzoxazole derivatives are advantageously present in dissolved form in the cosmetic preparations according to the invention. However, it may also be advantageous if the benzoxazole derivatives are present in a pigmentary, ie undissolved form, for example in particle sizes of from 10 nm to 300 nm.
- UV filters particularly oil-soluble UV filters preferred are 1- (4-tert-butylphenyl) -3- (4'-methoxyphenyl) propane-1, 3-dione (Parsol ® 1789), 1-phenyl-3- (4'- isopropylphenyl) -propane-1, 3-dione, 3- (4 methylbenzylidene) - D, L-camphor, 4- (dimethylamino) benzoic acid 2-ethylhexyl ester, 4- (dimethylamino) benzoic acid 2-octyl ester, 4 Amyl (dimethylamino) benzoate, 2-ethylhexyl 4-methoxycinnamate, propyl 4-methoxycinnamate, isopentyl 4-methoxycinnamate, 2-ethylhexyl 2-cyano-3,3-phenylcinnamate (octocrylene), 2-ethylhexyl salicylate, 4-sal
- triazine derivatives such as 2,4-bis - ⁇ [4- (2-ethyl-hexyloxy) -2-hydroxy] -phenyl ⁇ -6- (4-methoxyphenyl) -1, 3,5-triazine (INCI: bis-Ethylhexyloxyphenol methoxyphenyl triazine, under the name Tinosorb S from Ciba), dioctylbutylamidotriazone (INCI: Diethylhexyl Butamido Triazone, available) under the name Uvasorb HEB from Sigma 3V ®, 2,4,6-trianilino- (p-carbo-2 '-ethyl-1'-hexyloxy) - 1, 3,5-triazine (ethylhexyl triazone, Uvinul ® T 150), 2- [4,6-bis (2,4-dimethylphenyl) -1, 3,5-triazine (ethylhexyl tria
- Preferred water-soluble UV filters are 2-phenylbenzimidazole-5-sulfonic acid, phenylene-1,4-bis (2-benzimidazyl) -3,3'-5,5'-tetrasulfonic acid and their alkali metal, alkaline earth metal, ammonium, Alkylammonium, alkanolammonium and glucammonium salts, in particular the sulphonic acid itself with the INCI name phenylbenzimidazole sulphonic acid (CAS No.
- UV-A filters can themselves serve as solvents or solubilizers for other UV filters.
- solutions of the UV-A filter 1- (4-tert-Butylphenyl) - (. Eg Parsol ® 1789) 3- (4'methoxyphenyl) propane-1, 3-dione in various UV-B make filters.
- compositions according to the invention contain 1- (4-tert-butylphenyl) -3- (4'-methoxyphenyl) propane-1,3-dione in combination with at least one UV-B filter selected from 4 2-ethylhexyl 2-ethoxycinnamate, 2-ethylhexyl 2-cyano-3,3-phenylcinnamate, 2-ethylhexyl salicylate and 3,3,5-trimethylcyclohexylsalicylate.
- UV-B filter selected from 4 2-ethylhexyl 2-ethoxycinnamate, 2-ethylhexyl 2-cyano-3,3-phenylcinnamate, 2-ethylhexyl salicylate and 3,3,5-trimethylcyclohexylsalicylate.
- the weight ratio of UV-B filter to 1- (4-tert-butylphenyl) -3- (4'methoxyphenyl) propane-1,3-dione is between 1: 1 and 10: 1, preferably between 2 : 1 and 8: 1, the molar ratio is between 0.3 and 3.8, preferably between 0.7 and 3.0.
- the inventively preferred inorganic photoprotective pigments are finely dispersed or colloidally disperse metal oxides and metal salts, for example titanium dioxide, zinc oxide, iron oxide, aluminum oxide, cerium oxide, zirconium oxide, silicates (talc) and barium sulfate.
- the particles should have an average diameter of less than 100 nm, preferably between 5 and 50 nm and in particular between 15 and 30 nm, so-called nanopigments. They may have a spherical shape, but it is also possible to use those particles which have an ellipsoidal or otherwise deviating shape from the spherical shape.
- the pigments can also be surface-treated, ie hydrophilized or hydrophobized. Typical examples are coated titanium dioxides, such as. Example, titanium dioxide T 805 (Degussa) or Eusolex ® T2000 (Merck). Suitable hydrophobic coating agents are in particular silicones and in particular trialkoxyoctylsilanes or simethicones. Particularly preferred are titanium dioxide and zinc oxide.
- Preferred compositions according to the invention are characterized in that they contain at least one organic UV filter substance in a total amount of 0.1-30% by weight, preferably 0.5-20% by weight, more preferably 1.0-10% by weight. % and most preferably 2 or 3 - 7 wt .-%, each based on the total composition.
- Preferred compositions according to the invention are characterized in that they comprise at least one inorganic UV filter substance in a total amount of 0.1-15% by weight, preferably 0.5-10% by weight, more preferably 1-5% by weight and exceptionally preferably 2 to 4% by weight, based in each case on the total composition.
- compositions according to the invention contain at least one self-tanning active ingredient.
- Self-tanning active ingredients preferred according to the invention are selected from dihydroxyacetone and erythrulose.
- Preferred compositions according to the invention are characterized in that they contain at least one self-tanning active ingredient in a total amount of 0.1-15% by weight, preferably 0.5-10% by weight, particularly preferably 1.0-0.5% by weight and exceptionally preferably 2.0 to 4.0% by weight, based in each case on the total composition.
- compositions according to the invention comprise at least one skin-lightening active ingredient.
- preferred skin lightening agents are selected from ascorbic acid, the esters of ascorbic acid with phosphoric acid and / or organic C 2 -C 2 o-carboxylic acids and their alkali and alkaline earth metal salts, kojic acid, hydroquinone, arbutin, mulberry extract, and licorice extract and mixtures thereof. Both as a single substance and as a mixture, the ascorbic acid derivatives and kojic acid are preferred.
- sodium ascorbyl phosphate magnesium ascorbyl phosphate, ascorbyl monopalmitate, ascorbyl dipalmitate, ascorbyl phosphate. monostearate, ascorbyl distearate, ascorbyl monoethyl hexanoate, ascorbyl diethylhexanoate, ascorbyl monooctanoate, ascorbyl dioctanoate, ascorbyl monoisostearate and ascorbyl diisostearate.
- the invention extraordinarily preferred ascorbic acid derivatives are sodium ascorbyl phosphate and magnesium ascorbyl phosphate.
- compositions according to the invention are characterized in that they contain at least one skin-lightening active ingredient in a total amount of from 0.05 to 5% by weight, preferably from 0.1 to 2% by weight, based in each case on the entire composition.
- compositions according to the invention contain at least one sebum-regulating active ingredient.
- Sebum-regulating active substances preferred according to the invention are selected from azelaic acid, sebacic acid, 10-hydroxydecanoic acid, 1,10-decanediol, which are used in accordance with the invention as the particularly preferred triple combination in the commercial product Acnacidol PG from Vincience, furthermore from the commercial product Azeloglicina (Potassium Azeloyl Diglycinate) from Sinerga, Extracts of Spiraea Ulmaria, as they are eg. As contained in the product Seboregul the company Silab, further (B. Sepicontrol ® A5 z.
- Seppic By Seppic is made of water- and oil-soluble extracts of Hamamelis, burdock and nettles, Zimtbaumextract, chrysanthemum extract (z. B. Laricyl ® from Laboratoires Serobi Listes) and the drug mixtures Asebiol ® BT 2 (Laboratoires S ⁇ robi Listes, INCI: Aqua, Hydrolyzed Yeast Protein, Pyridoxine, Niacinamide, Glycerol, Panthenol,, Biotin) and Antifett composition ® COS-218/2-A (Cosmetochem, INCI: Aqua, Cetyl PCA, PEG-8 isolauryl thioether, PCA, cetyl alcohol).
- the sebum-regulating active ingredients are contained in amounts of 0.001 to 5 wt .-%, preferably 0.01 to 2 wt .-% and particularly preferably 0.1 to 1 wt .-%, each based on the total composition.
- compositions of the invention contain in a particular embodiment of the invention at least one deodorant active ingredient. Fragrance, antimicrobial, antibacterial or germ-inhibiting substances, enzyme-inhibiting substances, antioxidants and odor adsorbents are suitable according to the invention as deodorant active ingredients.
- organohalogen compounds and halides particularly suitable are organohalogen compounds and halides, quaternary ammonium compounds and zinc compounds. Chlorhexidine and chlorhexidine gluconate, benzalkonium halides and cetylpyridinium chloride are preferred. Furthermore, sodium bicarbonate, sodium phenolsulfonate and zinc phenolsulfonate, the constituents of lime blossom oil, phenoxyethanol, triclosan (Irgasan® DP300) or triethyl citrate can be used. As enzyme-inhibiting substances are preferred inhibitors of enzymes of the axillary microbiota, which are involved in the development of body odor. These are preferably inhibitors of lipases, arylsulfatases (see WO 01/99376), ⁇ -glucuronidases (see WO 03/039505), 5- ⁇ -reductases and aminoacylases.
- antibacterial deodorant active ingredients are perfume oils, ethylhexyl glycerol ether (Sensiva® SC 50), lantibiotics, glycoglycerolipids, sphingolipids (ceramides), sterols and other agents that inhibit bacterial adhesion to the skin, e.g. As glycosidases, lipases, proteases, carbohydrates, di- and Oligosaccharidfettklander and alkylated mono- and oligosaccharides.
- water-soluble polyols selected from water-soluble diols, triols and higher-grade alcohols and also polyethylene glycols.
- diols are C 2 -C 12 diols, in particular 1, 2-propylene glycol, butylene glycols such as. B. 1, 2-Butylene glycol, 1, 3-Butylene glycol and 1, 4-Butylene glycol, pentanediols, z. B. 1, 2-pentanediol, and hexanediols, for. B. 1, 6-hexanediol.
- glycerol and technical Oligoglyceringemische with an intrinsic degree of condensation of 1, 5 to 10 such as technical Diglyceringemische having a Diglycerine content of 40 to 50 wt .-% or triglycerol, further 1, 2,6-hexanetriol and polyethylene glycols (PEG) with a average molecular weight of 100 to 1000 daltons, for example PEG-400, PEG-600 or PEG-1000.
- PEG polyethylene glycols
- Other suitable higher alcohols are the C 4 , C 5 and C 6 monosaccharides and the corresponding sugar alcohols, eg. Mannitol or sorbitol.
- compositions according to the invention may further contain antioxidants, for example imidazoles (eg urocanic acid) and their derivatives, peptides such as D, L-carnosine, D-carnosine, L-carnosine and their derivatives (eg anserine), chlorogenic acid and their derivatives, lipoic acid and its derivatives (eg dihydrolipoic acid), aurothioglucose, propylthiouracil and other thiols (eg thioredoxin, glutathione, cysteine, cystine, cystamine and their glycosyl, N-acetyl, methyl, ethyl) , Propyl, amyl, butyl and lauryl, palmitoyl, oleyl, ⁇ -linoleyl, cholesteryl and glyceryl esters) and their salts, dilauryl thiodipropionate, distearyl thiodipropionate, thio
- compositions of the invention may contain other active ingredients, auxiliaries and additives, for example taurine; Caomint (Solabia); allantoin; bisabolol; Ceramides and pseudoceramides; Triterpenes, in particular triterpenic acids such as ursolic acid, rosmarinic acid, betulinic acid, boswellic acid and bryonolic acid; monomeric catechins, especially catechin and epicatechin, leucoanthocyanidins, catechin polymers (catechin tannins) and gallotannins; plant glycosides; Structurants such as maleic acid and lactic acid; dimethyl isosorbide; Alpha, beta and gamma cyclodextrins, in particular for the stabilization of retinol; Solvents, swelling and penetrating agents such as ethanol, isopropanol, ethylene glycol, propylene glycol, propylene glycol monoethyl ether, glycerol and diethylene glycol, carbon
- Aerosil ® types silica gels, silica, clays, z. B. bentonite or kaolin, magnesium aluminum silicates, z. Talc, boron nitride, titanium dioxide, which may if desired be coated, optionally modified starches and starch derivatives, cellulose powders and polymer powders; Anti-acne agents and keratolytics.
- compositions according to the invention contain ectoine.
- Ectoin is the common name for 2-methyl-1, 4,5,6-tetrahydropyrimidine-4-carboxylate.
- Particularly preferred compositions according to the invention are characterized in that ectoine in amounts of 0.0001 to 1 wt .-%, preferably 0.001 to 0.5 wt .-% and particularly preferably 0.005 to 0.01 wt .-%, each based on the entire composition, is included. 4
- the interfacial tension of the indicated mixtures was measured against decyl oleate at 23 ° C. As can be seen, the partial replacement of Inutec SP1 by Pemulen TR-1 lowers the interfacial tension and thereby achieves a synergistic effect.
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Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005053152A DE102005053152A1 (de) | 2005-11-04 | 2005-11-04 | Öl-in-Wasser Emulsionen |
PCT/EP2006/010080 WO2007051528A1 (de) | 2005-11-04 | 2006-10-19 | Öl-ιn-wasser emulsionen |
Publications (1)
Publication Number | Publication Date |
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EP1943013A1 true EP1943013A1 (de) | 2008-07-16 |
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ID=37661979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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EP06828834A Withdrawn EP1943013A1 (de) | 2005-11-04 | 2006-10-19 | Öl- n-wasser emulsionen |
Country Status (3)
Country | Link |
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EP (1) | EP1943013A1 (de) |
DE (1) | DE102005053152A1 (de) |
WO (1) | WO2007051528A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2927536B1 (fr) * | 2008-02-18 | 2011-01-07 | Oreal | Emulsions h/e a fort taux d'huiles stabilisees avec une inuline modifiee hydrophobe et un homo- ou copolymere acrylique reticule au moins partiellement neutralise |
DE102008001763A1 (de) * | 2008-05-14 | 2009-11-19 | Beiersdorf Ag | Viskositätsregulierte kosmetische Zubereitung |
FR2949058B1 (fr) * | 2009-06-24 | 2011-11-18 | Oreal | Lingette impregnee d'une emulsion comprenant un polymere epaississant et une inuline modifiee hydrophobe |
BE1021805B1 (nl) | 2013-11-05 | 2016-01-19 | Creachem Bvba | Methode voor het isoleren van koolhydraat alkylcarbamaten |
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Publication number | Priority date | Publication date | Assignee | Title |
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DE3521713A1 (de) * | 1985-06-18 | 1986-12-18 | Henkel KGaA, 4000 Düsseldorf | Oel-in-wasser-emulsionen mit verbessertem viskositaetsverhalten |
FR2753626B1 (fr) * | 1996-09-20 | 1998-11-06 | Centre International De Rech Dermatologiques Galderma Cird Galderma | Nouvelles compositions topiques sous forme d'emulsion fluide h/e a forte teneur en glycol pro-penetrant |
DE10258868A1 (de) * | 2002-12-17 | 2004-07-01 | Beiersdorf Ag | Dünnflüssige kosmetische oder dermatologische Zubereitungen vom Typ Öl-in-Wasser |
DE10260874A1 (de) * | 2002-12-23 | 2004-07-01 | Beiersdorf Ag | Zubereitung enthaltend substituierte Saccharide und Konditionierer |
DE10344888A1 (de) * | 2003-09-26 | 2005-04-14 | Beiersdorf Ag | Kosmetische oder pharmazeutische Emulsionen auf der Basis von vernetzten Öltröpfchen |
-
2005
- 2005-11-04 DE DE102005053152A patent/DE102005053152A1/de not_active Ceased
-
2006
- 2006-10-19 WO PCT/EP2006/010080 patent/WO2007051528A1/de active Application Filing
- 2006-10-19 EP EP06828834A patent/EP1943013A1/de not_active Withdrawn
Non-Patent Citations (1)
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See references of WO2007051528A1 * |
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DE102005053152A1 (de) | 2007-05-16 |
WO2007051528A1 (de) | 2007-05-10 |
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