JP3529693B2 - Cosmetics - Google Patents

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to a cosmetic containing a novel skin tightening agent having an excellent skin tightening effect and an oil-absorbing powder. More specifically, a skin tightening agent consisting of a pressed filter and / or extract of cranberry seeds, which is a natural ingredient and has an excellent skin tightening effect, and an oil-absorbing powder are added to make the makeup lasting (makeup lasting). The present invention relates to cosmetics having excellent effects such as mochi.

[0002]

Cranberries (Vaccinium m)
acrocarpon) is a plant that produces a lot of red fruits in the United States, and is a member of the Japanese name "Tsurukuke Momo". The cranberry extract is effective as a therapeutic agent for urinary tract infections, and is used as a whitening agent containing a caffeic acid glycoside derived from cranberry, as disclosed in JP-A-5-201846, and JP-A-9-989. It is known to be useful in various fields such as a method for obtaining proanthocyanidins from cranberries as disclosed in Japanese Patent Publication No. 222148/1990. However, it has not been found that cranberry has a firming effect on the skin and that it is effective for cosmetics.

[0003]

On the other hand, components such as green tea and oyster tannin are used as those having a skin tightening effect. However, although these components give the skin a real feeling, they often have a problem in stability in the preparation, and there is a problem that they are difficult to use. Further, depending on the type of plant, there were cases where there was concern about the supply side.

[0004]

[Means for Solving the Problems] The inventors of the present invention have searched for pressed plants and extracts of various plants that can give a feeling of skin tightening effect. as a result,
Coincidentally, it was discovered that the cranberry press-filtrate and extract have a skin tightening effect, and that the press juice and extract are excellent in stability. Furthermore, when the cranberry squeezed product or extract was purified and separated, it was found that a stronger skin tightening feeling was obtained. Moreover, cranberries are widely used as a food material, and they had the advantage of not worrying about the supply amount. And when this skin tightening agent and a specific water-insoluble oil-absorbing powder were used in combination,
It was found that a cosmetic having improved makeup lasting and an excellent lasting effect can be obtained. In addition, when the purified product was examined, it was found that its essence is a polymer having a molecular weight of 30,000 or more, and it is superior in safety as compared with a low molecular weight phenol compound which is a known tightening component.

That is, the first aspect of the present invention is an anthocyani
The gin content is less than 0.5% by mass and contains an anthocyanin polymer, and the anthocyanin polymer has a molecular weight of 3,000.
Cranberry nut squeeze filter and / or extract of 0 or more, and organopolysiloxane elastomer spherical
Powder, silicic acid anhydride, polyvalent metal salt of alginic acid, polyacrylic
A cosmetic composition comprising a water-insoluble oil-absorbing powder selected from acid powders .

[0006] The second present invention, pressing filtrate and / or extracts of fruit cranberries, said cosmetic gel filtration method, or a purified product der Rukoto purified by ultrafiltration method, wherein There is a fee.

[0007]

[0008]

The third aspect of the present invention provides the above cosmetic, wherein cranberry squeezed filtered product and / or extract, water-insoluble oil-absorbing powder and water-repellent powder are blended. is there.

[0010]

BEST MODE FOR CARRYING OUT THE INVENTION Cranberries (V
"accinium macrocarpon" is a member of the Japanese name "Tsurukuke Momo" of the azalea family. In the present invention, the pressed and filtered product of cranberry is used, and the pressed and filtered product is squeezed juice obtained by crushing and pressing cranberry fruit, or a concentrated product thereof. In order to reduce the viscosity of the pectin, it is preferable to perform a pectin inactivation treatment. In addition, as the cranberry fruit extract, cranberry fruit is prepared by adding water, 1,3-butylene glycol, propylene glycol, glycerin,
Polyhydric alcohols such as diglycerin, ethanol, isopropyl alcohol, lower alcohols such as propyl alcohol, solvents such as acetone, mixed solvents thereof, preferably water, polyhydric alcohols, lower alcohols, mixed solvents thereof, more preferably, An extract obtained by extracting with water such as hot water or hot water, or a concentrate thereof. Examples of the form of the extract include an extract containing a solvent and a solvent-removed product. In the present invention, it is preferable to use the squeezed product because the raw material can be easily produced and it is economical.

The cranberry nut squeezed filter or extract used in the present invention may cause a problem of fading due to light depending on the production conditions. Further, it is preferably purified by a gel filtration method or an ultrafiltration method. As the degree of purification, the content of anthocyanidins in the purified product is removed to less than 0.5% by mass, preferably less than 0.1% by mass, based on the mass of the purified product to be blended with the cosmetic. Preferably. Purification of the cranberry is intended primarily containing anthocyanin polymer, the molecular weight of the polymer state, and are more than 30,000, considered that these components result in a tightening effect of skin.

As the method for measuring the anthocyanidin content, the following methods can be used. Sample 2g
Then, 60 mL of 2% hydrochloric acid methanol is added, and the mixture is heated under reflux on a water bath for 30 minutes and then cooled. 2 to this
Add 100% hydrochloric acid methanol to make exactly 100 mL, and filter with filter paper to obtain a test solution. The absorbance at the maximum absorption portion around a wavelength of 530 nm to 550 nm is measured by using 2% hydrochloric acid methanol as a control, and is determined by the following formula. Anthocyanidin content (mass%) = {absorbance × dilution ratio (100) / sample amount (g)} × {1/76000} × 100

The method for purifying the pressed filtered product or extract of cranberry fruit used in the present invention will be described below. The method for purifying cranberry squeezed filtrate or extract is
An ultrafiltration method and a gel filtration method are preferred. A membrane having a molecular weight cutoff of 5,000 to 500,000 is useful for the membrane used in the ultrafiltration method, and a membrane having a molecular weight cutoff of 10,000 to 100,000 is preferable because good results can be obtained. The material of the membrane includes polyether sulfone and regenerated cellulose, and polyether sulfone is preferable. Examples of the filtration method include a pressure type and suction type filtration method using a pump or a centrifuge, but any method may be used.

Examples of gels used in the gel filtration method include Sephadex, Sepharose (all manufactured by Amersham Pharmacia), Toyopearl (manufactured by Tosoh Corporation), and biogel (manufactured by Biorat). In addition, various buffers and water-containing organic solvents (methanol, ethanol,
Acetone, acetonitrile, etc.) can be used.

In the cosmetics of the present invention, the amount of cranberry squeezed filtered material and the amount of the extract (in terms of pure content excluding the solvent)
Is preferably 0.001 to 99.9 mass% with respect to the cosmetic, and more preferably 0.005.
Is about 15% by mass. The pressed and filtered product of cranberry fruits thus obtained has a high effect of tightening the skin, and further smoothes the texture of the skin after being applied to the skin,
It can give the skin firmness.

[0016] The oil-absorbing powder in the present invention, by a finger to a powder of water-insoluble with oil absorption which can absorb 30% or more by mass of the powder own weight squalane, organopolysiloxane elastomer spherical powder in the present invention body, silicic anhydride, alginic acid <br/> polyvalent metal salts, oil-absorbing selected from polyacrylic acid powder
Use powder .

The oil-absorbent powder used in the present invention may or may not be subjected to various conventionally known surface treatments.
Moreover, in order to make it easy to mix | blend with cosmetics, you may knead | mix with an oil agent in advance or may be pulverized. The amount of the oil-absorbent powder used in the present invention incorporated into the cosmetic is preferably 0.1 to 70% by mass, and more preferably 0.5 to 50% by mass.

In the cosmetic of the present invention, in addition to the above-mentioned components, an oil agent ordinarily used in cosmetics, powders (pigments, dyes, resins) other than oil-repellent powders, fluorine compounds, resins, surfactants. , Adhesives, preservatives, fragrances, ultraviolet absorbers (including organic type and inorganic type, which may correspond to either UV-A or B), humectants, salts, solvents, antioxidants, chelates Ingredients such as an agent, a neutralizing agent, a pH adjusting agent, and an insect repellent can be used.

Examples of the above-mentioned powders are powders other than water-insoluble oil-absorbing powders, such as Red No. 104, Red No. 102,
Red 226, Red 201, Red 202, Yellow 4
No. 401, black No. 401, etc., blue No. 1 aluminum lake, yellow No. 4 aluminum lake, yellow No. 5 aluminum lake, yellow No. 203 barium lake, etc. lake pigments, nylon powder, silk powder, polyurethane powder, Teflon (trademark) Powder, cellulose powder, polyethylene powder and other polymers, yellow iron oxide, red iron oxide, black iron oxide, chromium oxide, carbon black, ultramarine blue,
Colored pigments such as navy blue, zinc oxide, titanium oxide, white pigments such as cerium oxide, talc, mica, sericite, kaolin, body pigments such as plate barium sulfate, pearl pigments such as titanium mica, barium sulfate, calcium carbonate, Examples thereof include metal salts such as magnesium carbonate, aluminum silicate and magnesium silicate, inorganic powders such as alumina, bentonite, smectite, boron nitride, fine titanium oxide and fine zinc oxide. There is no particular limitation on the shape of these powders (spherical, rod-shaped, needle-shaped, plate-shaped, irregularly-shaped, scaly, spindle-shaped, etc.), but spherical powders that are rich in touch are preferable. The size of the powder is preferably in the range of 5 nm to 100 μm, more preferably 10 nm to 25 μm.

It is preferable that these powders are further surface-treated. As the surface treatment, a fluorine compound treatment such as perfluoroalkyl phosphate, N-lauroyl-L-lysine (Ajinomoto Amihop LL) and the like N are used.
-Acylated amino acid treatment, metal soap treatment such as aluminum stearate, metal oxide treatment such as alumina, silica, titania and zinc oxide, methyl hydrogen polysiloxane, silicone treatment such as acrylic silicone, silane such as alkylalkoxysilane. Water repellent treatment such as treatment with titanate, oil treatment with wax or squalane oil, resin treatment with polythymer methacrylate, etc., resin treatment with fluorinated acrylic resin, etc .; sticky treatment with deoxyribonucleic acid or agar etc. Known surface treatments can be used. The surface treatment can be performed by a dry method, a wet method (solvent type, water type, mixed type), mechanochemical method, or the like.
Of these, it is particularly preferable to combine each of the above-mentioned components with the water-repellent treated powder because it is possible to further improve the durability of makeup. When compounding the water repellent powder, the compounding amount is 0.5 to
95 mass% is preferable.

Examples of organic UV absorbers include 2-ethylhexyl paramethoxycinnamate, 2-ethylhexyl paradimethylaminobenzoate, 2-hydroxy-4-methoxybenzophenone, 2-hydroxy-.
4-methoxybenzophenone-5-sulfuric acid, 2,2'-dihydroxy-4-methoxybenzophenone, p-methoxyhydrocinnamic acid diethanolamine salt, para-aminobenzoic acid (hereinafter abbreviated as PABA), salicylic acid homomenthyl, methyl-O-amino. Benzoate, 2-ethylhexyl-2-cyano-3,3-diphenyl acrylate, octyldimethyl PABA, octyl salicylate, 2-phenyl-benzimidazole-5-sulfate, triethanolamine salicylate, 3- (4-methylbenzylidene) camphor, 2,4-dihydroxybenzophenine, 2,2 ', 4,4'-tetrahydroxybenzophenone, 2,2'-dihydroxy-4,4'-dimethoxybenzophenone, 2-hydroxy-4-N-octoxybenzophenone, 4-iso B pills dibenzoylmethane, butyl methoxydibenzoylmethane, 4- (3,4
-Dimethoxyphenylmethylene) -2,5-dioxo-
1-imidazolidine propionate 2-ethylhexyl etc. are mentioned. The blending amount of these ultraviolet absorbers is preferably in the range of 0 to 10 mass% with respect to the cosmetic.

Examples of the oil agent include volatile and non-volatile oil agents and solvents and resins which are usually used in cosmetics, and they may be liquid, paste or solid at room temperature, but liquids excellent in handling are preferable. Examples of oils include cetyl alcohol, isostearyl alcohol, lauryl alcohol, hexadecyl alcohol, higher alcohols such as octyldodecanol, isostearic acid, undecylenic acid, fatty acids such as oleic acid,
Polyhydric alcohols such as glycerin, sorbitol, ethylene glycol, propylene glycol, polyethylene glycol, myristyl myristate, hexyl laurate, decyl oleate, isopropyl myristate, hexyldecyl dimethyloctanoate, glyceryl monostearate, diethyl phthalate, mono Esters such as ethylene glycol stearate and octyl oxystearate, hydrocarbons such as liquid paraffin, petrolatum and squalane, lanolin, reduced lanolin, waxes such as carnauba wax, mink oil, cocoa butter, coconut oil, palm kernel oil, camellia oil , Sesame oil, castor oil, olive oil and other fats and oils, ethylene / α-olefin / cooligomers and the like.

Further, examples of the oil agent in another form include, for example, dimethylpolysiloxane, methylhydrogenpolysiloxane, methylphenylpolysiloxane, polyether-modified organopolysiloxane, and fluoroalkyl.
Polyoxyalkylene co-modified organopolysiloxane,
Alkyl-modified organopolysiloxane, terminal-modified organopolysiloxane, fluorine-modified organopolysiloxane, amodimethicone, amino-modified organopolysiloxane, silicone gel, silicone compound such as silicone RTV rubber, perfluoropolyether, fluorinated pitch, fluorocarbon, fluoroalcohol And other fluorine compounds. Fluorine compounds are particularly preferable because they are excellent in the effect of improving the durability of makeup.

Examples of the solvent include purified water, cyclic silicone, ethanol, light liquid isoparaffin, lower alcohol, ethers, LPG, fluorocarbon, N-methylpyrrolidone, fluoroalcohol, volatile linear silicone, branched volatile. Examples include silicone and next-generation CFCs.

Examples of the surfactant include anionic surfactant, cationic surfactant, nonionic surfactant and amphoteric surfactant. More specifically, fatty acid soap, α-acyl sulfonate, alkyl sulfonate, alkyl allyl sulfonate, alkyl naphthalene sulfonate, alkyl sulfate, alkyl ether sulfate, alkyl amide sulfate, alkyl phosphate, alkyl Amidophosphate, alkyloylalkyl taurine salt, N-acyl amino acid salt, sulfosuccinate,
Anionic surfactants such as perfluoroalkyl phosphates, alkyl trimethyl ammonium chloride, stearyl trimethyl ammonium chloride, stearyl trimethyl ammonium bromide, cetostearyl trimethyl ammonium chloride, distearyl dimethyl ammonium chloride, stearyl dimethyl benzyl ammonium chloride, bromide Cationic surfactant such as behenyltrimethylammonium, lauric acid alkanolamide, POE sorbitan fatty acid ester, POE glycerin fatty acid ester, POE fatty acid ester, nonionic surfactant such as polyether modified silicone, carboxybetaine type,
Amidobetaine type, sulfobetaine type, hydroxysulfobetaine type, amidosulfobetaine type, phosphobetaine type, aminocarboxylic acid salt type, imidazoline derivative type,
Examples include amidoamine type amphoteric surfactants. Further, natural surfactants such as saponin and sugar-based surfactants can also be used.

Examples of the tackifier and resin are sodium polyacrylate, cellulose ether, calcium alginate, carboxyvinyl polymer, ethylene / acrylic acid copolymer, vinylpyrrolidone polymer, vinyl alcohol / vinylpyrrolidone copolymer, nitrogen. Substituted acrylamide polymer, polyacrylamide, cationic polymer such as cationized guar gum, dimethyl acrylic ammonium polymer, acrylic acid methacrylic acid acrylic copolymer, POE / POP copolymer, polyvinyl alcohol, pullulan, agar, gelatin, tamarind seed Polysaccharides, xanthan gum, carrageenan, high methoxyl pectin, low methoxyl pectin, guar gum, gum arabic, crystalline cellulose, arabinogalactan, karaya gum, tragacanth Arm, alginic acid, albumin, casein, curdlan, gellan gum, dextran, cellulose, polyethyleneimine, highly polymerized polyethylene glycol, cationized silicone polymer, synthetic latex, acryl silicone, trimethylsiloxy silicate,
Examples thereof include fluorinated silicone resin.

Examples of the physiologically active ingredient include substances that give some physiological activity to the skin when applied to the skin. For example, anti-inflammatory agents, anti-aging agents, UV protection agents, tightening agents, antioxidants, hair growth agents, hair-growth agents, moisturizers, blood circulation promoters, antibacterial agents, bactericides, drying agents, cooling agents, warming sensations. Agents, vitamins, amino acids, wound healing promoters, stimulants, analgesics, cell activating agents, enzyme components and the like. Among these, natural plant extract components, seaweed extract components, and crude drug components are particularly preferable. In the present invention, these physiologically active ingredients are
It is preferable to mix one kind or two or more kinds.

Examples of these components include, for example, ashitaba extract, avocado extract, armature extract, altea extract, arnica extract, aloe extract, apricot extract, apricot kernel extract, ginkgo biloba extract, fennel extract, turmeric extract, oolong tea extract, agets. Extract, Chinese cabbage leaf extract, sardine extract, psyllium extract, scutellaria extract, barley extract, St. John's wort extract, sardine extract, Dutch mustard extract, orange extract, seawater dried product, seaweed extract, hydrolyzed elastin, hydrolyzed wheat powder, hydrolyzed silk , Chamomile extract, carrot extract, wormwood extract, licorice extract, karkade extract, oyster extract, kiwi extract, kina extract, cucumber extract, guanosine,
Gardenia extract, Kumazasa extract, Clara extract, Walnut extract, Grapefruit extract, Clematis extract, Chlorella extract, Mulberry extract, Gentian extract,
Black tea extract, yeast extract, burdock extract, rice bran fermented extract, rice germ oil, comfrey extract, collagen,
Bilberry extract, Cycin extract, Psycho extract, Cai Tai extract, Salvia extract, Sorbour extract, Sasa extract, Hawthorn extract, Hawthorn extract, Shiitake extract, Dio extract, Sikon extract, Perilla extract, Shinanoki extract, Shimotsukisou extract, Peony extract, Shobu root extract , Birch extract, horsetail extract, Ivy extract, Hawthorn extract,
Sambucus nigra extract, yarrow extract, mint extract, sage extract, mallow extract, senkyu extract, senburi extract, soybean extract, turmeric extract, thyme extract, tea extract, clove extract, chigaya extract, chinpi extract, touki extract, daffodil extract, tounin extract. , Spruce extract, dokudami extract, tomato extract, natto extract, carrot extract, garlic extract, novara extract, hibiscus extract, bakumondou extract, lotus extract, parsley extract, honey, hamamelis extract, parietalia extract, Hikiokoshi extract, bisabolol, loquat extract, Coltsfoot extract, butterbur extract, butterbur extract, butcher bloom extract, grape extract, propolis, loofah extract Safflower extract, peppermint extract, bodice extract, button extract, hop extract, pine extract, horse chestnut extract, sphagnum extract, sucrose extract, melissa extract, peach extract, cornflower extract, eucalyptus extract, Yukinoshita extract, yuzu extract, yokuinin extract, wormwood extract, lavender extract. , Apple extract, lettuce extract, lemon extract, astragalus extract, rose extract, rosemary extract, Roman chamomile extract, royal jelly extract and the like.

Deoxyribonucleic acid, mucopolysaccharide, sodium hyaluronate, sodium chondroitin sulfate, collagen, elastin, chitin, chitosan, biopolymer such as hydrolyzed egg shell membrane, amino acid, sodium lactate, urea, sodium pyrrolidonecarboxylate, Betaine, moisturizing ingredients such as whey, oil components such as sphingolipids, ceramides, cholesterol, cholesterol derivatives, phospholipids, ε-aminocaproic acid, glycyrrhizic acid, β-glycyrrhetinic acid, lysozyme chloride, guaiazulene, anti-inflammatory agents such as hydrocortisone, Vitamin A, B2, B6, C, D, E, calcium pantothenate, biotin, nicotinic acid amide, vitamin C ester and other vitamins, allantoin, diisopropylamine dichloroacetate, 4-ami Active ingredients such as nomethylcyclohexanecarboxylic acid, antioxidants such as tocopherols, carotenoids, flavonoids, tannins, lignans and saponins, cell activating agents such as α-hydroxy acids and β-hydroxy acids, γ-oryzanol, vitamin E derivatives, etc. Blood circulation promoters, wound healing agents such as retinol and retinol derivatives, cepharanthin, licorice extract, capsicum tincture, hinokitiol, garlic iodide extract, pyridoxine hydrochloride, dl-α-tocopherol, dl-acetate
α-tocopherol, nicotinic acid, nicotinic acid derivative,
Calcium pantothenate, D-pantothenyl alcohol, acetylpantothenyl ethyl ether, biotin,
Allantoin, isopropylmethylphenol, estradiol, ethinylesteradiol, capronium chloride, benzalkonium chloride, diphenhydramine hydrochloride, tacanal, camphor, salicylic acid, nonyl acid vanillylamide, nonanoic acid vanillylamide, piroctone olamine, glyceryl pentadecanoate, l-menthol, Mononitroguaiacol, resorcin, γ-aminobutyric acid,
Benzethonium chloride, mexiletine hydrochloride, auxin,
Examples thereof include female hormones, cantharis tincture, cyclosporine, zinc pyrithione, hydrocortisone, minoxidil, polyoxyethylene sorbitan monostearate, peppermint oil, hair restorers such as sasanishiki extract, and the like.

The cosmetics of the present invention include makeup cosmetics such as foundation, cheek color, blusher, concealer, eye shadow, eyeliner and eyebrow, and basic cosmetics such as cream, emulsion, sunscreen and makeup base. Etc.

[0031]

EXAMPLES The present invention will be described in more detail with reference to Examples and Comparative Examples.

Production Example 1 Squeezed stock solution obtained by pressing and filtering cranberry fruits (manufacturer: MILNE FRUIT PRODUCT of the United States)
S company, trade name: Cranberry Concentrate) is purified by ultrafiltration. That is, 10 kg of undiluted cranberry juice was used as Sartocon slice P from Sartorius.
Fractionation was carried out by applying pressure with a pump using SU-30K (molecular weight cutoff of 30,000). Concentrated liquid 400g is 10
A low molecular weight component was removed by adding 400 g of a 5% ethanol solution 5 times and washing. 1600 g of 10% ethanol was added to the obtained purified cranberry concentrate to give a purified cranberry extract. When the anthocyanidin content of this purified cranberry extract was tested by the above method, it was 0.0
1% by mass, and the polyphenol content is 0.2
% By mass, and the dry residue amount was 2.1% by mass. Moreover, as a result of analysis by high performance liquid chromatography under the following conditions, the peak of caffeic acid glycoside could not be detected.

[Caffeic Acid Glycoside Analysis Method] Condition for high performance liquid chromatography Apparatus: Waters column: Pure acyl C18 4.6 × 150 mm (Waters) Mobile phase: A (0.5%) Phosphoric acid aqueous solution) B (phosphoric acid 5 parts + water 295 parts + acetonitrile 700)
Part) B 10% → 100% (30 minutes) Gradient flow rate: 0.7 mL / min Detector: 996 photodiode array, detection wavelength 20
0 nm to 600 nm

Further, in order to clarify the difference between the purified cranberry extract and known proanthocyanidins disclosed in Japanese Patent No. 2528087, the following confirmation experiment was conducted.

The UV-Vis spectrum (FIG. 1) of a citrate buffer (pH 3.0) diluted solution of the purified cranberry extract was confirmed to have a maximum absorption at 510 to 520 nm. The property of having the maximum absorption in the vicinity of 520 nm in an acidic solution is a characteristic property of anthocyanin. Confirmation test of anthocyanins Citrate buffer solution of purified cranberry extract (pH 3.
It was confirmed that the 0) solution (1 + 100) was anthocyanin because it exhibited a red to dark blue color, and discolored when it was made alkaline by adding sodium hydroxide solution (1 + 25). It was confirmed from the HPLC chart that most of the constituent components were polymers. (FIG. 2) [HPLC analysis conditions] Device: Waters column: SymmetryShield RP18 5μ
m, 4.6 × 150 mm (manufactured by Waters) Mobile phase: A phosphoric acid 5 acetonitrile 100 water 895 B phosphoric acid 5 water 295 acetonitrile 700 A 100% → B 100% (30 minutes) linear gradient flow rate: 0.7 mL / min detection Device: 996 photodiode array, detection wavelength 20
0 nm to 600 nm

According to Japanese Patent No. 2528087, proanthocyanidins are flavan-3-represented by the following chemical formula 1.
It contains at least one selected from the group consisting of dimers and 10-mers in which all or flavan-3,4-diol is bonded as a constitutional unit, and a conker shell, a vineberry (cranberry), a barley, etc. Extracted using various plants as a raw material using a solvent, and the extract is fractionated and purified by liquid chromatography or the like, or obtained by treating with a selective adsorbent of procyanidin to concentrate the proanthocyanidin fraction. It is regulated that

[0037]

[Chemical 1]

Considering the chemical structure of flavan-3,4-diol as used herein, flavan-3,4-diol has a molecular weight of 306, and proanthocyanidin is a flavan-3,4-diol dimer to 10-mer. Therefore, it was found that the molecular weight was 5,000 or less. From these points, the purified cranberry extract is considered to be a compound mainly composed of anthocyanin polymer having a molecular weight of 30,000 or more, while proanthocyanidin contains flavan-3,4-diol or flavan-3-ol having a molecular weight of 5,000 or less. It was found that the extract was a condensed tannin as a constitutional unit, and therefore it was found that the extract of the present invention is a polymer of anthocyanin and is not a known proanthocyanidin and does not contain proanthocyanidin.

Next, the evaluation methods for various properties of the cosmetics of Examples and Comparative Examples are shown below.

[Evaluation of skin usefulness] Ten professional panelists applied cosmetics continuously, and evaluated the evaluation items "no oily deposit on the skin" and "persistence of makeup" according to the evaluation criteria shown in Table 1. The evaluation was conducted by using the total score of all panelists.
Therefore, the higher the score, the higher the usefulness for the evaluation item (full score: 50 points).

[0041]

Example 1 Using the above-mentioned purified cranberry extract, a foundation was obtained according to the formulation shown in Table 2. The unit of the blending amount is mass% (the same applies hereinafter). Fluorine treated powder (pigment)
As the product, a product treated with 5% by mass of perfluoroalkyl phosphate ester salt was used. Further, as the kneaded product of organopolysiloxane elastomer / dimethylpolysiloxane, one having an organopolysiloxane elastomer concentration of 40 mass% was used. The unit is% by mass. As the organopolysiloxane elastomer, Trefil E-507 manufactured by Toray Dow Corning Silicone Co., Ltd. was used.

[0043] (Table 2)         Amount of composition component (%) -------------------------------------------------- --------------- Ingredient A   Silicone treated fine particles zinc oxide 3   Fluorine-treated spherical titanium oxide (average particle size 0.3 μm) 10   Fluorine-treated iron oxide (yellow iron oxide, red iron oxide, black iron oxide) 4.5   Fluorinated sericite balance   Fluorine treated talc 20 Ingredient B   Purified cranberry extract 1.1   Dipropylene glycol 0.4 Ingredient C   Organopolysiloxane elastomer / Dimethyl poly 10     Siloxane kneaded product   Perfluoroalkyl / polyoxyalkylene     Co-modified silicone (HLB = 1.1) 3   Organic UV absorber (parasol MCX) 2   Isononyl isononanoate 0.5   Preservative Appropriate amount

Components A and C were mixed using a mixer. While stirring the mixed component A, the component B was mixed and well stirred. Then, the mixed component B was slowly added dropwise thereto. The mixture was further thoroughly mixed with a mixer, pulverized with an atomizer, passed through a mesh, and then punched into a metal plate using a mold to obtain a fantation.

Comparative Example 1 A foundation was obtained in the same manner as in Example 1 except that the same amount of purified water was used instead of the purified cranberry extract of Example 1.

Comparative Example 2 All were the same as in Example 1 except that the same amount of talc was used instead of the untreated powder and the organopolysiloxane elastomer instead of the silicone-treated powder and the fluorine-treated powder of Example 1. To obtain a foundation.

Table 3 shows the evaluation results of Example 1 and Comparative Examples 1 and 2.

[0048]

From the results shown in Table 3, Example 1 of the present invention is superior to each Comparative Example in the effect of reducing oil buoyancy on the skin due to the tightening action of the skin and the effect of long-lasting makeup (makeup lasting). It is understood that there is.

[0050]

[Effects of the Invention] From the above, the present invention contains a water-insoluble oil-absorptive powder, which is a natural component, and which is a pressed and / or extract of cranberry fruit which is excellent in skin tightening effect. By doing so, it is clear that a cosmetic having excellent skin tightening effect and makeup lasting effect is provided.

[Brief description of drawings]

FIG. 1 Citrate buffer of purified cranberry extract (p
It is a UV-Vis spectrum figure of the H3.0) dilution liquid.

FIG. 2 is an HPLC chart of purified cranberry extract.

Claims (3)

(57) [Claims] 1. Anthocyanidin content is 0.5 mass.
% , Including anthocyanin polymer,
Cranberry squeezed and / or extract of nin polymer having a molecular weight of 30,000 or more, and organopoly
Siloxane elastomer spherical powder, silicic acid anhydride, algin
Cosmetics containing a polyvalent acid acid salt and a water-insoluble oil-absorbing powder selected from polyacrylic acid powders . 2. A press filtration of fruit cranberry and / or extract, cosmetic according to claim 1, wherein the purified product der Rukoto purified by gel filtration or ultrafiltration, . 3. A cranberry fruit squeezed filter and / or extract according to claim 1 is mixed with a water-insoluble oil-absorbing powder and a water-repellent powder. The listed cosmetics.