JP2015086196A - Irregularity correcting cosmetic - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an irregularity correcting cosmetic having the following features: irregularity on skin, such as fine wrinkles and pores, are naturally shaded off so as to be inconspicuous; being smoothly spread so as to be uniformly attached; having an excellent powder texture; having an excellent durability of effect; having an excellent stability of cosmetics applied on the present product; and having an excellent stability in time as a cosmetic.SOLUTION: The present invention provides an irregularity correcting cosmetic comprising the following components (a) to (d): partially linked organo-polysiloxane polymer; (b) silicone resin powder; (c) zinc oxide; and (d) liquid oil.

Description

  The present invention relates to a cosmetic that naturally blurs minute irregularities on skin such as wrinkles and pores (so-called irregularity correction cosmetics), and includes partially crosslinked organopolysiloxane, silicone resin powder, The present invention relates to an unevenness correcting cosmetic characterized by containing zinc oxide. And more specifically, the unevenness on the skin such as small wrinkles and pores is naturally blurred to make it less noticeable, it spreads smoothly and adheres evenly, and it has a smooth and comfortable feeling of use, and the effect is sustained. The present invention relates to an excellent unevenness correction cosmetic. Furthermore, the present invention relates to a concavo-convex-corrected cosmetic that is excellent in the sustaining effect of the makeup applied on the product of the present invention, and that has excellent temporal stability as a cosmetic.

In recent researches on skin problems, it has come to the top that small irregularities on the skin such as small wrinkles and pores are worrisome. Furthermore, in the aging society in recent years, with the growing needs of women who want to have youthful skin forever, cosmetics that naturally blur and make inconspicuous minute irregularities on the skin such as wrinkles and pores are desired. Various cosmetics have been developed.
Such unevenness correction cosmetics are used before and after applying makeup cosmetics such as foundations, and special purpose cosmetics that make inconspicuous minute irregularities on the skin such as small wrinkles and pores, and undesirable minute irregularities. There are makeup cosmetics such as foundations, concealers, and base materials that have added a function to make them inconspicuous. Many products have been released and are well received in the market.

Such conventional irregularity correction cosmetics combine a spherical powder or pearl pigment with a solid wax or oil gelling agent, etc. to scatter light on the skin with the spherical powder (for example, patents) Documents 1 and 2), a technique for smoothing irregularities on the skin by combining a water-soluble polymer and a humectant (for example, Patent Document 3), and the like have been used.
However, the technique described in Patent Document 1 has a problem in terms of usability because the feeling of adhesion to the skin and the spread of elongation are not good. In addition, in the technique described in Patent Document 2, there is a stickiness of the touch, and there are some inferior effects of makeup over time. Furthermore, since spherical powder is highly blended in oil, the stability of cosmetics is maintained. There was also concern. In addition, the technique described in Patent Document 3 affects the stickiness after use and the spread of the foundation overlaid, and a uniform film may not be formed.

JP2010-163370 JP 2010-30971 JP2010-43051

  Therefore, it is desirable to develop an unevenness correction cosmetic that smoothly spreads and spreads, adheres to the skin evenly, has no stickiness after use, gives a smooth feel, and covers naturally unevenness such as wrinkles and pores. It was. In addition, there has been a demand for the development of an unevenness-correcting cosmetic that has an effect of improving the makeup sustaining effect of the cosmetic used together before and after the application of the unevenness-correcting cosmetic and is excellent in stability over time as a cosmetic. .

  In view of this situation, the present inventors have conducted intensive research. As a result, the combination of partially crosslinked organopolysiloxane, silicone resin powder, and oil agent may cause poor adhesion or separation of the oil agent. However, by using zinc oxide in combination with this, in addition to the effect of tightening pores, it was possible to improve the feeling of adhesion to the skin, and the refractive index of zinc oxide It worked to improve the effect of correcting irregularities such as pores and was able to obtain a very high effect, and its cosmetic effect was sustained. On the other hand, even if the feeling of adhesion was improved, it was also good that the cosmetic film stretched smoothly and the makeup film became uniform, and a smooth feel could be obtained. And it became possible to prevent that an oil agent isolate | separated and it discovered that it was excellent also in the temporal stability of cosmetics, and came to complete this invention.

That is, the present invention includes the following components (a) to (d):
(A) Partially-crosslinked organopolysiloxane polymer (b) Silicone resin powder (c) Zinc oxide (d) A liquid unevenness correction cosmetic comprising liquid oil.

  The unevenness correction cosmetic of the present invention has a very high unevenness correction effect such as small wrinkles, pores, etc., smoothly stretches and spreads evenly, has a smooth feel, and further improves the makeup lasting effect and is stable over time It is a cosmetic characterized by excellent properties.

Hereinafter, the present invention will be described in detail.
The partially crosslinked organopolysiloxane polymer of component (a) used in the present invention is a polymer having a three-dimensional crosslinked structure in part obtained by crosslinking an organopolysiloxane. This is described in, for example, JP-B-8-6035, JP-A-4-272932, JP-A-5-140320, JP-A-2001-342255, and International Publication No. 2003/024413. Things can be used.

  The partially crosslinked organopolysiloxane polymer of component (a) is, for example, an organohydrogenpolysiloxane containing 1.5 or more hydrogen atoms bonded to silicon atoms on average in the molecule shown in (A) below. And an addition polymerization with a compound having an average of 1.5 or more vinylic reaction sites in the molecule shown in (B).

(A) is SiO ₂ unit, HSiO _1.5 unit, RSiO _1.5 unit, RHSiO unit, R ₂ SiO unit, R ₃ SiO _0.5 unit and R ₂ HSiO _0.5 unit (where R is A substituted or unsubstituted monovalent hydrocarbon group having 1 to 30 carbon atoms, excluding an aliphatic unsaturated group, a monovalent hydrocarbon group such as a methyl group, an ethyl group, and a propyl group, a phenyl group, An aryl group such as a tolyl group, an aliphatic unsaturated group such as a vinyl group, a hydrogen atom such as a methyl group, an ethyl group or a propyl group with an aryl group such as a phenyl group or a tolyl group, an aralkyl group or a cyclohexyl group A cycloalkyl group, a halogenated hydrocarbon group containing a fluoro group, a hydrocarbon group containing an ethylene oxide group, etc.), and at least one structural unit selected from the group consisting of And an organohydrogenpolysiloxane containing hydrogen atoms bonded to silicon atoms in the molecule 1.5 or more on average.

(B) is one or more selected from the following (B-1) to (B-3). (B-1) is SiO ₂ unit, (CH ₂ ═CH) SiO _1.5 unit, RSiO _1.5 unit, R (CH ₂ ═CH) SiO unit, R ₂ SiO unit, R ₃ SiO _0.5 Unit and R ₂ (CH ₂ ═CH) SiO _0.5 unit (where R is a substituted or unsubstituted monovalent hydrocarbon group having 1 to 30 carbon atoms excluding an aliphatic unsaturated group. Examples of the hydrogen group include alkyl groups such as methyl, ethyl and propyl groups, aryl groups such as phenyl and tolyl groups, aliphatic unsaturated groups such as vinyl groups, and hydrogen atoms such as methyl, ethyl and propyl groups. And an aralkyl group substituted with an aryl group such as a phenyl group and a tolyl group, a cyclohexyl group, a halogenated hydrocarbon group containing a fluoro group, and a hydrocarbon group containing an ethylene oxide group. Selected from Is composed of at least one structural unit, an organopolysiloxane containing a vinyl group bonded to a silicon atom average 1.5 or more and in a molecule.
(B-2) is a polyoxyalkylene represented by the following general formula (A).
_{C m H 2m-1 O (} C 2 H 4 O) h (C 3 H 6 O) i C m H 2m-1 ··· ( b)
(In the formula, h is an integer of 2 to 200, i is an integer of 0 to 200, h + i is an integer of 3 to 200, and m is 2 to 6)
(B-3) is an unsaturated hydrocarbon represented by the following general formula (b).
C _n H _2n-1 (CH ₂ ) _j C _n H _2n-1 (B)
(However, n is 2 to 6, and j is an integer of 1 or more.)

As specific examples of the component (a), in terms of cosmetic component names, partially crosslinked methylpolysiloxanes such as (dimethicone / vinyl dimethicone) crosspolymer, partially crosslinked methyl such as (dimethicone / phenyldimethicone) crosspolymer Phenyl polysiloxane is mentioned.
Examples of the polymer containing a polyoxyalkylene group in the molecule include partially crosslinked polyether-modified silicones such as (dimethicone / (PEG-10 / 15)) crosspolymer.
Examples of the polymer containing a long-chain alkyl group in the molecule include partially cross-linked alkyl-modified silicones such as (vinyl dimethicone / lauryl dimethicone) cross polymer.
Examples of the polymer containing a polyoxyalkylene group and a long-chain alkyl group in the molecule include partially cross-linked alkyl / polyether co-modified silicones such as PEG-15 lauryl dimethicone cross polymer.
Examples of the polymer containing a halogenated hydrocarbon group in the molecule include partially cross-linked fluorine-modified silicones such as (trifluoropropyl dimethicone / trifluoropropyl divinyl dimethicone) cross polymer.
These 1 type (s) or 2 or more types can be selected suitably and can be mix | blended.

Component (a) is commercially available in the form of a mixture. As a mixture of partially crosslinked methylpolysiloxane and cyclic silicone, KSG-15 (5% solids), partially crosslinked methylpolysiloxane and dimethylpolysiloxane KSG-16 (solid content 20-30%) as a mixture, KSG-18 (solid content 10-20%) as a mixture of partially crosslinked methylphenylpolysiloxane and phenyltrimethicone, partially crosslinked polyether-modified silicone and dimethyl KSG-210 (solid content 20-30%) as a mixture with polysiloxane, KSG-41 (solid content 25-35%), KSG-42 (solid content 20- 20%) as a mixture of partially crosslinked alkyl-modified silicone and oil agent 30%), KSG-43 (solid content 25-35%) and KSG-44 (solid content 25-35%), KSG-310 (solid content: 25-35%), KSG-320 (solid content: 20-30%), KSG-330 (solid content: 15-25%) as a mixture of a cross-linked alkyl / polyether co-modified silicone and an oil agent ), KSG-340 (solid content 25-35%) and KSG-340 (solid content 25-35%) (manufactured by Shin-Etsu Chemical Co., Ltd.). The partially crosslinked fluorine-modified silicone is used as a mixture with a cyclic fluorine-containing silicone such as a fluoroalkyl group-containing cyclic organopolysiloxane. For example, KSG-51 (solid content: 15 to 25%: manufactured by Shin-Etsu Chemical Co., Ltd.) is there.
Among these, it is preferable to use partially cross-linked methylpolysiloxane in terms of stabilizing cosmetics and obtaining a smooth spread and uniform adhesion. These partially crosslinked organopolysiloxane polymers can be used singly or in combination of two or more as required.

By blending the partially cross-linked organopolysiloxane polymer of component (a), it is possible to obtain a decorative film that maintains particularly stable with time, has a smooth spread and uniform adhesion.
The content of the partially crosslinked organopolysiloxane polymer of the component (a) used in the present invention is not particularly limited, but is 0.05 to 15% by mass (hereinafter simply referred to as “ % "), And more preferably 0.1% to 10%.

The silicone resin powder of component (b) used in the present invention can be used without particular limitation as long as it is usually used in cosmetics.
Examples of the silicone resin powder include silicone powders such as reticulated silicone, cross-linked silicone, and cross-linked silicone / reticulated silicone block copolymers that are composite powders of these, particularly small wrinkles, pores, and the like. In view of the unevenness correction effect, the spread of spread and the feeling of adhesion, a crosslinked silicone / network silicone block copolymer is preferred.
Specifically, for example, in terms of cosmetic ingredient display names, polymethylsilsesquioxane, (dimethicone / vinyl dimethicone) cross polymer, (vinyl dimethicone / methicone silsesquioxane) cross polymer, (diphenyl dimethicone / vinyl) (Diphenyldimethicone / silsesquioxane) crosspolymer, and the like, and there are those that are elastomers and those that are not elastomers.
Examples of commercially available products include Trefil E505, E506, E701 (all manufactured by Toray Dow Corning Silicone), Tospearl 2000B * (manufactured by Toshiba Silicone), KSP-100, 101, 102, 105, 300 (any Also manufactured by Shin-Etsu Chemical Co., Ltd.).

The average particle diameter of the component (b) of the present invention is not particularly limited. However, in terms of the effect of correcting irregularities such as small wrinkles and pores, the spread and adhesion, and the smooth feel of the finish, 1 to 25 micrometers is preferable and 1-15 micrometers is still more preferable.
In addition, the average particle diameter of a component (b) is the value measured by the electrical resistance method.

  The blending amount of the silicone resin powder of the component (b) used in the present invention is not particularly limited. However, in terms of the effect of correcting irregularities such as small wrinkles and pores, the spread and the smooth feel of the finish, 10 -50% is preferable, More preferably, it is 20-40%.

Component (c) used in the present invention is zinc oxide that has been untreated or hydrophobized with a surface coating agent, and the shape of the zinc oxide to be treated is not particularly limited, but the average particle diameter Is preferably 1 μm or less in terms of the unevenness correction effect and the smooth feeling of the finish. It is preferable that it is 1-100 nm from a viewpoint of handling, More preferably, it is 10-100 nm. Examples of such commercial products of zinc oxide include FINEX-50 (manufactured by Sakai Chemical Industry Co., Ltd.), ZnO-350 (manufactured by Sumitomo Osaka Cement Co., Ltd.), zinc oxide FZO-50 (manufactured by Ishihara Sangyo Co., Ltd.), and particulate zinc oxide MZ. -500 (manufactured by Teika) and the like.
The average particle size of component (c) was measured by a wet dispersion measurement method using a laser diffraction / scattering particle size distribution measuring apparatus LA-910.

  As the surface coating treatment in the case of subjecting the component (c) to surface coating treatment, there is no particular limitation as long as it is a hydrophobizing agent usually used in cosmetics. For example, silicone treatment agents, fluorine treatment agents, organic titanate treatment agents, Metal soap treating agents, lecithin treating agents and the like can be mentioned. In particular, silicone treatment agents, fluorine treatment agents, and organic titanate treatment agents are preferred from the viewpoint of dispersibility and uniformity of the decorative film.

  Specifically, as the silicone treating agent, low-degree-of-polymerization dimethylpolysiloxane, high-degree-of-polymerization dimethylpolysiloxane, methylhydrogen polysiloxane, chain silicones such as methylphenylpolysiloxane, amino-modified silicone, alkyl-modified silicone, Modified silicones such as alkoxy-modified silicones, silicone resins such as trimethylsiloxysilicic acid and acrylate silicone, silicone rubbers, partially or fully crosslinked organopolysiloxanes, silylating agents, silane coupling agents, etc. These 1 type (s) or 2 or more types can be used.

  The methyl hydrogen polysiloxane is not particularly limited as long as it contains a methyl hydrogen group.

  Of the silane coupling agents, trialkoxyalkylsilane is preferred. A trialkoxyalkylsilane is a compound in which three alkoxy groups and one alkyl group are bonded to a silicon atom, and the surface of the powder is chemically modified by the reaction of the alkoxy group with a hydroxyl group or the like on the surface of the powder. A compound. In the trialkoxyalkylsilane, the alkoxy group is preferably methoxy, ethoxy, propoxy or the like, which is an alkoxy group having 1 to 3 carbon atoms. In the trialkoxyalkylsilane, the alkyl group is preferably a hexyl group, octyl group, decyl group, octadecyl group or the like, which is an alkyl group having 6 to 18 carbon atoms. Such trialkoxyalkylsilanes include, for example, trimethoxyhexylsilane, trimethoxyoctylsilane, trimethoxydecylsilane, trimethoxyoctadecylsilane, triethoxyhexylsilane, triethoxyoctylsilane, triethoxydecylsilane, triethoxyoctadecylsilane Etc. Among these trialkoxyalkyl silanes, trimethoxy octyl silane and triethoxy octyl silane are particularly preferable because affinity with skin is improved.

  Examples of the fluorine treatment agent include fluorine compounds such as fluorine-modified silicone, perfluoroalkyl phosphoric acid and its salt, perfluoropolyether, fluoroalkoxysilane, perfluoropolyetheralkyl phosphoric acid and its salt, and perfluoroalkylsilane. These 1 type (s) or 2 or more types can be used.

  Examples of the organic titanate treatment agent include long-chain carboxylic acid type, pyrophosphoric acid type, phosphorous acid type, amino acid type alkyl titanate and the like, and alkyl titanate having an alkyl group having 8 to 24 carbon atoms is preferable. Specifically, the alkyl titanate is, as a long chain carboxylic acid type alkyl titanate, isopropyl triisostearoyl titanate, isopropyl trioctanoyl titanate, isopropyl dimethacrylisostearoyl titanate, isopropyl isostearoyl diacryl titanate, diisostearoyl ethylene. Titanates and the like, and as pyrophosphate type alkyl titanates, tetraisopropyl bis (dioctyl phosphite) titanate, tetraoctyl bis (ditridecyl phosphite) titanate, tetra (2,2-diallyloxymethyl-1-butyl) bis ( Ditridecyl phosphite) titanate and the like, and phosphite-type alkyl titanates include isopropyl tri (dioctyl pyrophosphate) titanate. , Bis (dioctyl pyrophosphate) oxy acetate titanate, bis (dioctyl pyrophosphate) ethylene titanate and the like, as an amino acid alkyl titanate, isopropyl tri (N- amidoethyl-aminoethyl) titanate. In the present invention, among these alkyl titanates, it is preferable to select a long-chain carboxylic acid type alkyl titanate, and it is particularly preferable to select isopropyl triisostearoyl titanate because the affinity with the skin is improved.

  The method for the surface hydrophobization treatment in component (c) is not particularly limited and can be carried out by a known method. For example, a surface coating treatment agent and powder particles to be treated are added to a solvent, and after stirring treatment or ball mill treatment, washing with water and filtration are repeated to remove impurities, and then drying and pulverization are performed. Hydrophobized powder can be obtained. In addition, several types of compounds that are surface coating treatment agents can be surface-treated at the same time, and after surface-treating with any one compound in advance, other compounds can be surface-treated.

  The content of the component (c) in the present invention is not particularly limited, but in terms of unevenness correction effect such as small wrinkles and pores, smooth expansion, moderate skin adhesion and stability over time of cosmetics, 1 to 15% is preferable, and further, 1 to 10% is preferable in terms of smooth expansion. Moreover, the component (c) can use the 1 type (s) or 2 or more types as needed.

The liquid oil of component (d) used in the present invention can be used without particular limitation as long as it is a liquid oil that is liquid at 25 ° C. and is usually used in cosmetics. The origin of animal oil, vegetable oil, synthetic oil, etc. Regardless, oil agents such as hydrocarbons, fats and oils, ester oils, higher alcohols, silicone oils, fluorine-based oils, lanolin derivatives and the like can be mentioned. Specifically, hydrocarbons such as liquid paraffin, heavy liquid isoparaffin, α-olefin oligomer, squalane, polyisobutylene, polybutene, oils and fats such as olive oil, castor oil, macadamian nut oil, jojoba oil, diisobutyl adipate 2-hexyldecyl adipate, di-2-heptylundecyl adipate, alkyl glycol monoisostearate, isocetyl isostearate, trimethylolpropane triisostearate, ethylene glycol di-2-ethylhexanoate, 2-ethylhexanoic acid Cetyl, di-2-ethylhexanoic acid neopentyl glycol, tri-2-ethylhexanoic acid trimethylolpropane, tetra-2-ethylhexanoic acid pentaerythritol, 2-ethylhexanoic acid cetyl, oleic acid olei Octyldodecyl oleate, decyl oleate, neopentyl glycol dicaprate, triethyl citrate, 2-ethylhexyl succinate, isocetyl stearate, butyl stearate, diisopropyl sebacate, di-2-ethylhexyl sebacate, cetyl lactate, lactic acid Myristyl, isopropyl palmitate, 2-ethylhexyl palmitate, 2-hexyldecyl palmitate, 2-heptylundecyl palmitate, dipentaerythritol fatty acid ester, isononyl isononanoate, isotridecyl isononanoate, isopropyl myristate, isopropyl palmitate, myristine 2-octyldodecyl acid, 2-hexyldecyl myristate, myristyl myristate, hexyldecyl dimethyloctanoate, lauric acid Ethyl, hexyl laurate, N-lauroyl-L-glutamic acid-2-octyldodecyl ester, diisostearyl malate, glyceryl triisooctanoate, glyceryl triisostearate, diglyceryl diisostearate, diglyceryl triisostearate, tetraisostearic acid Esters such as diglyceryl, decaisostearate decaglyceryl, glyceryl triisopalmitate, glyceryl trimyristate, diglyceryl myristate isostearate, tritridecyl trimellitate, N-lauroyl-L-glutamate di (phytostearyl 2- Amino acid oils such as octyldodecyl), fatty acids such as isostearic acid and oleic acid, higher alcohols such as oleyl alcohol and isostearyl alcohol, Methyl polysiloxane, methylphenyl polysiloxane, decamethylcyclopentasiloxane, octamethylcyclotetrasiloxane, alkoxy-modified organopolysiloxane, silicone oils such as fluorine-modified silicone, fluorine-based oils such as perfluoropolyether, lanolin, acetic acid Lanolin derivatives such as lanolin, lanolin fatty acid isopropyl, lanolin alcohol and the like can be mentioned, and one or more of these can be used. Component (d) can also be used as a mixture of the partially crosslinked organopolysiloxane polymer of component (a). Among these, silicone oils such as dimethylpolysiloxane and methylphenylpolysiloxane are preferable in terms of a smooth feel.
The content of the component (d) in the present invention is not particularly limited, but in terms of unevenness correction effect such as small wrinkles and pores, smooth expansion and spread, moderate skin adhesion and stability with time of cosmetics, Including the amount contained as a mixture of component (a), 20 to 70% is preferable in all components, and 25 to 65% is more preferable.

  In the present invention, when the total amount of the powder component including the component (b) and the component (c) and the content ratio (mass ratio) of the component (d) is 1: 7 to 2: 1, It is preferable because it is excellent in removal. Furthermore, it is more preferable in it being 1: 5 to 1.7: 1.

  In addition to the essential components (a) to (d) described above, the lip cosmetic of the present invention includes an oily component, an oil gelling agent, a powder, and a surface-treated product thereof within a range not impeding the effects of the present invention. Other components that are usually blended in cosmetics, such as surfactants, aqueous components, ultraviolet absorbers, humectants, antioxidants, beauty components, preservatives, dyes, and fragrances, can be blended.

  The oily component can be used without particular limitation as long as it is a solid or paste-like oily component at 25 ° C., which is usually used in cosmetics, other than the component (d). For example, petroleum jelly, ceresin wax, polyethylene wax, fisher Tropsch wax, paraffin wax, microcrystalline wax, ozokerite wax, hydrocarbons such as ethylene propylene copolymer, fats and oils such as owl, beeswax, carnauba wax, candelilla wax, gay wax, montan wax, etc., cholesterol Fatty acid esters, N-lauroyl-L-glutamic acid di (cholesteryl, behenyl, octyldodecyl), and other amino acids, stearic acid, lauric acid, myristic acid, behenic acid and other fatty acids, stearyl alcohol, Higher alcohols such as alcohol, lauryl alcohol, and behenyl alcohol, silicone oils such as cross-linked organopolysiloxane, silicone wax, rosin acid pentaerythritol ester, oily gelling agent, 12-hydroxystearic acid, dextrin palmitate, Palmitic acid / 2-ethylhexanoic acid dextrin, stearic acid dextrin, sucrose stearic acid ester, sucrose palmitic acid ester, octanoic acid dextrin, palmitic acid / stearic acid dextrin, oleic acid dextrin, isopalmitic acid dextrin, isostearic acid dextrin Dextrin fatty acid esters, sucrose stearate, sucrose fatty acid ester of sucrose acetate stearate, aluminum isostearate Arm, and calcium stearate.

  As the powder component, in addition to the components (b) and (c), if the powder is generally used in cosmetics, the shape such as spherical shape, plate shape, needle shape, fumes, fine particles, pigment grade, etc. It is not particularly limited by the particle structure such as particle diameter, porous, non-porous, etc., and it is inorganic powders, glitter powders, organic powders, pigment powders, metal powders, composite powders. Etc. Specifically, white inorganic pigments such as titanium oxide, cerium oxide, barium sulfate, etc., colored inorganic pigments such as iron oxide, carbon black, sintered titanium / titanium oxide, chromium oxide, chromium hydroxide, bitumen, ultramarine blue, etc. , Talc, muscovite, phlogopite, saucite, biotite, biotite, synthetic mica, sericite, synthetic sericite, kaolin, silicon carbide, bentonite, smectite, silicic anhydride, aluminum oxide, magnesium oxide, zirconium oxide , Silica, Aluminum silicate, Aluminum magnesium silicate, Calcium silicate, Barium silicate, Magnesium silicate, Calcium carbonate, Magnesium carbonate, Hydroxyapatite, Boron nitride etc. White body powder, Titanium oxide coated mica, Oxidation Titanium-coated bismuth oxychloride, iron oxide mica titanium, bitumen treatment Mica titanium, carmine-treated mica titanium, bismuth oxychloride, fish scale foil, glittering powder such as polyethylene terephthalate / aluminum / epoxy laminated powder, polyethylene terephthalate / polyolefin laminated film powder, polyethylene terephthalate / polymethyl methacrylate laminated film powder, polyamide Organic resins such as resin, polyethylene resin, polyacrylic resin, polyester resin, fluorine resin, cellulose resin, polystyrene resin, styrene-acrylic copolymer resin, polypropylene resin, urethane resin, etc. Molecular resin powder, organic low molecular weight powder such as zinc stearate, N-acyl lysine, natural organic powder such as silk powder, cellulose powder, red 201, red 202, red 205, red 226, red No.228 Organic pigment powders such as orange No. 203, orange No. 204, blue No. 404, yellow No. 401, red No. 3, red No. 104, red No. 106, orange No. 205, yellow No. 4, yellow No. 5, green No. 3, Zirconium such as Blue No. 1, organic pigment powder such as barium or aluminum lake, or metal powder such as aluminum powder, gold powder, silver powder, fine particle titanium oxide-coated mica titanium, barium sulfate-coated mica titanium, titanium oxide-containing silicon dioxide Composite powders can be used, and one or more of these powders can be used. If necessary, fluorine compound, silicone compound, metal soap, lecithin, hydrogenated lecithin, collagen, carbonized Using hydrogen, higher fatty acids, higher alcohols, esters, waxes, waxes, surfactants, etc., surface treatment by known methods, A compound may be used.

  As the surfactant, any surfactant that is generally used in cosmetics can be used. Nonionic surfactants, anionic surfactants, cationic surfactants, amphoteric surfactants, etc. Is mentioned. For example, glycerin fatty acid ester and its alkylene glycol adduct, polyglycerin fatty acid ester and its alkylene glycol adduct, sorbitan fatty acid ester and its alkylene glycol adduct, polyoxyethylene hydrogenated castor oil, polyoxyalkylene alkyl co-modified organopolysiloxane, Examples include polyether-modified organopolysiloxane and lecithin.

  Examples of the aqueous component include, in addition to water, alcohols such as ethyl alcohol, glycols such as propylene glycol, 1,3-butylene glycol, 1,2-pentanediol, dipropylene glycol, and polyethylene glycol, glycerin, and diglycol. Examples include glycerols such as glycerin and polyglycerin, and plant extracts such as aloe vera, witch hazel, hamamelis, cucumber, lemon, lavender and rose.

  Examples of ultraviolet absorbers include salicylic acid series such as homomenthyl salicylate, octyl salicylate, triethanolamine salicylate; paraaminobenzoic acid, ethyldihydroxypropylparaaminobenzoic acid, glycerylparaaminobenzoic acid, octyldimethylparaaminobenzoic acid, amyl paradimethylaminobenzoate, PABA series such as 2-ethylhexyl paradimethylaminobenzoate; 4- (2-β-glucopyranosyloxy) propoxy-2-hydroxybenzophenone, dihydroxydimethoxybenzophenone, dihydroxydimethoxybenzophenone sodium disulfonate, 2-hydroxy-4 -Methoxybenzophenone, 2-hydroxy-4-methoxybenzophenone-5-sulfuric acid, 2,2'-dihydroxy-4-methoxybenzophenone, Benzophenones such as 2,4-dihydroxybenzophenone, 2,2′4,4′-tetrahydroxybenzophenone, 2,2′-dihydroxy-4,4′-dimethoxybenzophenone, 2-hydroxy-4-N-octoxybenzophenone; 2-ethylhexyl paramethoxycinnamate (also known as octyl paramethoxycinnamate), glyceryl mono-2-ethylhexanoate diparamethoxycinnamate, methyl 2,5-diisopropylcinnamate, 2,4,6- Tris [4- (2-ethylhexyloxycarbonyl) anilino] -1,3,5-triazine, methyl bis (trimethylsiloxy) silylisopentyl trimethoxycinnamate, paramethoxycinnamate isopropyl diisopropyl cinnamate Mixture, p-methoxyhydrocinnamic acid eta Cinnamic acid systems such as diolamine salts; benzoylmethane systems such as 2-phenyl-benzimidazole-5-sulfate, 4-isopropyldibenzoylmethane, 4-tert-butyl-4′-methoxydibenzoylmethane; 2-cyano- 3,3-diphenylpropane-2-enoic acid 2-ethylhexyl ester (also known as octocrylene), dimethoxybenzylidenedioxoimidazolidinepropionate 2-ethylhexyl, 1- (3,4-dimethoxyphenyl) -4,4- Dimethyl-1,3-pentanedione, sinoxate, methyl-O-aminobenzoate, 2-ethylhexyl-2-cyano-3,3-diphenyl acrylate, 3- (4-methylbenzylidene) camphor, octyltriazone, 4- ( 3,4-dimethoxyphenylmethylene) -2,5- Oxo-1-imidazolidine-propionic acid 2-ethylhexyl, these polymeric derivatives and silane derivatives and the like, can be used alone or in combination depending on the purpose.

Examples of the humectant include urea, hyaluronic acid, chondroitin sulfate, pyrrolidone carboxylate, and the like.
As preservatives and antibacterial agents, paraoxybenzoic acid esters, benzoic acid, sodium benzoate, sorbic acid, potassium sorbate, phenoxyethanol, salicylic acid, coalic acid, sorbic acid, parachlorometacresol, hexachlorophene, benzalkonium chloride, chlorhexidine chloride , Trichlorocarbanilide, photosensitizer, isopropylmethylphenol and the like.

  Antioxidants include tocopherol, butylhydroxyanisole, dibutylhydroxytoluene, and pH adjusters include lactic acid, lactate, citric acid, citrate, glycolic acid, succinic acid, tartaric acid, malic acid, potassium carbonate, hydrogen carbonate Sodium, ammonium bicarbonate, etc., chelating agents such as alanine, sodium edetate, sodium polyphosphate, sodium metaphosphate, phosphate, hydroxyethane diphosphone, etc., and refreshing agents such as L-menthol, camphor, light cargo oil, peppermint Examples of anti-inflammatory agents such as oil and eucalyptus oil include allantoin, glycyrrhetinate, glycyrrhetin derivatives, tranexamic acid, and azulene.

  Beauty ingredients include whitening agents such as arbutin, glutathione, and yukinoshita extract, royal jelly, photosensitizer, cholesterol derivatives, cell activators such as calf blood extract, rough skin improver, nonyl acid wallenyl amide, nicotinic acid benzyl ester, Nicotinic acid β-butoxyethyl ester, capsaicin, gingerone, cantalis tincture, ictamol, caffeine, tannic acid, α-borneol, tocopherol nicotinate, inositol hexanicotinate, cyclandrate, cinnarizine, trazoline, acetylcholine, verapamil, cephalanthin , Blood circulation promoters such as γ-oryzanol, skin astringents such as tannic acid, and antiseborrheic agents such as sulfur and thianthol.

  Vitamins such as vitamin A oil, retinol, retinol acetate, retinol palmitate, vitamin B2 such as riboflavin, riboflavin butyrate, flavin adenine nucleotide, vitamin B6 such as pyridoxine hydrochloride, pyridoxine dioctanoate Vitamin C such as L-ascorbic acid, L-ascorbic acid dipalmitate, L-ascorbic acid-2-sodium sulfate, dl-α-tocopherol-L-ascorbic acid diester dipotassium, calcium pantothenate, D -Pantothenic alcohols, pantothenyl ethyl ether, pantothenic acids such as acetyl pantothenyl ethyl ether, vitamin Ds such as ergocalciferol, cholecalciferol, nicotinic acid, benzyl nicotinate, Nicotinic acids such as succinic acid amide, dl-α-tocopherol, dl-α-tocopherol acetate, dl-α-tocopherol nicotinate, vitamin E such as dl-α-tocopherol succinate, vitamin P, biotin, etc. .

  Examples of amino acids include arginine, aspartic acid, cystine, cysteine, methionine, serine, leucine, isoleucine, tryptophan, alanine, glycine, proline and the like.

The unevenness-correcting cosmetic of the present invention can be made into an oily agent type, a powdery agent type, etc., and the most preferable dosage form is preferably an oily and powder intermediate region, and has an elastic feel. An elastic gel is preferred. The elastic gel is, for example, a cosmetic that feels elasticity by lightly pressing the surface of the cosmetic with a finger.
The form of the unevenness correcting cosmetic composition of the present invention is preferably a solid form, a gel form, etc., and the most preferred form is preferably a gel form, because it is easy to remove from the hand or applicator. For example, what shows a consistency of 100 to 200 mm (consistency value measured using No. 2 aluminum cone based on JIS K2220) at 30 ° C. is preferable.

  The unevenness correction cosmetic of the present invention is not particularly limited, but is manufactured by a method for manufacturing a normal cosmetic. For example, a part of the component (a) and the component (d) is mixed to obtain a paste-like composition, and the components (b) and (c) and the remaining component (d) are added to and mixed with this, as necessary. It can be produced by a method of adding and mixing other components.

  The unevenness correction cosmetic of the present invention is used before and after the application of makeup cosmetics such as foundations, and special purpose cosmetics that make inconspicuous minute unevenness on the skin such as small wrinkles and pores, and undesirable minute unevenness. It is applicable to makeup cosmetics such as foundations, concealers, white powder, blushers, makeup bases, eye shadows, sunscreen cosmetics, and other skin care cosmetics such as emulsions and creams.

  The unevenness correction cosmetic composition of the present invention can be applied to the skin alone to naturally blur the unevenness on the skin such as small wrinkles and pores, making it unobtrusive, smoothly spreading and sticking uniformly, and being used smoothly It has an effect of being excellent in feeling and excellent in sustainability of the effect. In addition, it can be used before and after applying makeup cosmetics such as foundations, and can form a uniform film without affecting the spread of the makeup cosmetics, thereby obtaining an unevenness correcting effect.

  Hereinafter, the present invention will be described in detail with reference to examples. Note that these do not limit the present invention.

Examples 1 to 7 and Comparative Examples 1 to 4: Unevenness correction makeup base (gel)
An oily cosmetic base having the composition shown in Table 1 was prepared according to the following production method. The resulting makeup base is evaluated for the “concavo-convex correction effect”, “elongation spread”, “adhesion”, “smooth use feeling”, “makeup lasting effect”, and “aging stability” by the following evaluation methods. It was. The results are also shown in Table 1.

* 1: KSG-15 (Shin-Etsu Chemical Co., Ltd.)
* 2: KSG-16 (manufactured by Shin-Etsu Chemical Co., Ltd.)
* 3: KSG-310 (manufactured by Shin-Etsu Chemical Co., Ltd.)
* 4: KSP-101 (Shin-Etsu Chemical Co., Ltd.)
* 5: KSP-300 (manufactured by Shin-Etsu Chemical Co., Ltd.)
* 6: Tospearl 2000B * (Toshiba Silicone)
* 7: MZ-500 (Taika)
* 8: MZY-505S (Taika)
* 9: Dimethylpolysiloxane (20cs) 3% treatment

(Production method)
A. Components 1 to 13 are mixed and uniformly dispersed.
B. A was filled in a jar container to obtain an oily makeup base.

[Evaluation Method 1: Unevenness Correction Effect, Spreading Spread, Feeling of Adhesion, Smooth Feeling of Use, Makeup Sustained Effect]
20 cosmetic panel specialists used the makeup bases of the above examples and comparative examples on the wrinkle-prone areas such as pores, small wrinkles, and frying lines. Each of the "adhesion", "smooth feeling" and "makeup lasting effect" is evaluated according to the following criteria, with a 7-point evaluation, and a score is assigned to each sample. Judgment was made according to the criteria. The “makeup lasting effect” was evaluated for the effect of correcting the unevenness of the decorative film 6 hours after application.
(Evaluation criteria)
(Score): (Evaluation)
6: Very good 5: Good 4: Somewhat good 3: Normal 2: Somewhat bad 1: Bad
0: Very bad
(Criteria)
(Average score): (Judgment)
5.0 or more: ◎ (very good)
3.5 or more and less than 5.0: ○ (good)
2.0 or more and less than 3.5: △ (Normal)
Less than 2.0: × (defect)

[Evaluation Method 2: Stability over time]
When a glass jar with a diameter of 30 mm and a depth of 15 mm is filled with 5 g and observed in a high-temperature bath at 50 ° C. for 1 week, ◎ is stable without change, ○ is slightly changed, and changed. Was marked by △, and clearly changed by x.

  As is apparent from the results in Table 1, the makeup bases of Examples 1 to 7 which are the products of the present invention have “concave / concave correction effect”, “elongation spread”, “adhesion”, “smooth use feeling”. It was an oily cosmetic excellent in all items of “makeup lasting effect” and “time stability”. On the other hand, in Comparative Example 1 in which the component (a) was changed, good elongation and spread were not obtained, the feeling of adhesion to the skin was insufficient, and the waste liquid was observed at 50 ° C. in terms of stability over time. Moreover, in Comparative Example 2 in which the component (b) was changed, an appropriate viscosity as a preparation could not be maintained, the effect of correcting unevenness such as pores was remarkably inferior, and the feeling of smooth use was also inferior. Furthermore, Comparative Example 3 in which component (b) was replaced with another spherical powder was also inferior in terms of the unevenness correction effect and usability, and the temporal stability was not good. Further, Comparative Example 4 containing no zinc oxide was inferior in terms of the unevenness correction effect and the feeling of close contact with the skin, and the temporal stability was also insufficient.

[Evaluation method 3: Combined use with makeup cosmetics]
After using the uneven | corrugated correction | amendment foundation | substrate of Examples 1-7 and Comparative Examples 1-4, the adhesiveness of a foundation at the time of apply | coating a foundation and the uneven | corrugated correction effect were evaluated. The evaluation method was carried out by applying the evaluation method 1 mutatis mutandis.

Powder foundation composition and production method (components) used in the evaluation of the present invention (%)
1. Talc 15
2. 2. Sericite remaining amount Titanium oxide 10
4). Nylon powder 5
5. Methyl paraoxybenzoate 0.2
6). Liquid paraffin 5
7). Vaseline 1
8). Dimethylpolysiloxane (6 mm ² / s, 25 ° C.) 4
(Production method of powder foundation)
A: Components 1 to 5 are mixed uniformly.
B: Components 6 to 8 are heated and mixed, added to A, mixed and pulverized.
C: B was press-molded into a metal pan to obtain a powder foundation.

(Evaluation results)
What used the uneven | corrugated correction | amendment base of Examples 1-7 which is this invention product was excellent in the adhesiveness of a foundation, and the uneven | corrugated correction effect.
On the other hand, Comparative Examples 1 to 4 had poor adhesion compared to the Examples, but were particularly inferior in the unevenness correction effect, and Comparative Example 4 was inferior not only in unevenness correction but also in adhesiveness.

[Evaluation Method 4: Consistency Measurement]
About Examples 1-7, the consistency was measured using No. 2 aluminum cone based on JIS-K2220 using the consistency meter (made by Nippon Oil Testing Machine Co., Ltd.) at the measurement temperature of 30 degreeC.
As a result, all of Examples 1 to 7 were in the range of 100 to 200 mm and were good for use in appropriate amounts.

Example 8: Oily cheek red (component) (%)
(1) Mixture of partially crosslinked organopolysiloxane polymer * 10 10
(2) Silicone resin powder * 11 20
(3) Zinc oxide * 12 4
(4) Dimethylpolysiloxane (10 mm ² / s, 25 ° C.) Remaining amount (5) Glyceryl tri-2-ethylhexanoate 3
(6) 2-ethylhexyl palmitate 1
(7) Diisostearyl malate 1
(8) Methylphenylpolysiloxane * 13 0.5
(9) Titanium oxide 2
(10) Mica titanium 5
(11) Yellow iron oxide 0.2
(12) Bengala 0.4
(13) Black iron oxide 0.1
(14) Red 202 No. 0.2
(15) Dipropylene glycol 0.1
(16) Fragrance 0.1
* 10: KSG-210 (manufactured by Shin-Etsu Chemical Co., Ltd.)
* 11: KSP-100 (Shin-Etsu Chemical Co., Ltd.)
* 12: 300μ
* 13: SH556 FLUID (manufactured by Toray Dow Corning)

(Production method)
A. Ingredients 1-16 are mixed and dispersed uniformly.
B. A was filled in a container to obtain an oily cheek.
(result)
The oily cheek red of Example 8 had no wrinkles or pores, good spread, excellent adhesion and smooth use, and excellent makeup lasting effect and stability over time.

Example 9: Oily eye shadow (component) (%)
(1) Mixture of partially crosslinked organopolysiloxane polymer * 14 5
(2) Silicone resin powder * 6 25
(3) Zinc oxide * 12 3
(4) Dimethylpolysiloxane (10 mm ² / s, 25 ° C.) Remaining amount (5) Decamethylcyclopentasiloxane 7
(6) Hydrogenated polyisobutene 2
(7) Mineral oil 5
(8) Propylene glycol dicaprate 5
(9) Candelilla wax 0.1
(10) Polyethylene wax 0.1
(11) Titanium oxide 1.5
(12) Sericite 1
(13) Silica 0.5
(14) Titanium oxide coated glass powder * 15 3
(15) Titanium oxide coated synthetic phlogopite * 16 3
(16) Mica titanium 5
(17) Bengala 0.4
(18) Red No. 226 0.5
(19) Red No. 226 0.5
(20) Yellow No. 4 1.2
(21) Methylparaben 0.1
(22) Fragrance 0.1
* 14: KSG-43 (manufactured by Shin-Etsu Chemical Co., Ltd.)
* 15: Metashine MC1080TY (manufactured by Nippon Sheet Glass Co., Ltd.)
* 16: HELIOS R100S (Topy Industries, Ltd.)

(Production method):
A. Ingredients 4-10 are heated to 90 ° C. and mixed uniformly.
B. While stirring A, components 1-3, 11-22 are added and dispersed uniformly.
C. B was filled into a container to obtain a product.
(result)
The oily eye shadow of Example 9 did not notice wrinkles in the eyes, spread well, had excellent adhesion and a smooth use feeling, and had excellent makeup lasting effect and stability over time.

Example 10: Oily concealer (component) (%)
(1) Mixture of partially crosslinked organopolysiloxane polymer * 2 8
(2) Silicone resin powder * 4 10
(3) Silicone resin powder * 11 5
(4) Fine zinc oxide * 17 10
(5) Dimethylpolysiloxane (20 mm ² / s, 25 ° C.) Residual amount (6) Glyceryl tri-2-ethylhexanoate 3
(7) 2-ethylhexyl palmitate 1
(8) Cyclopentasiloxane 10
(9) Methyl trimethicone 5
(10) Titanium oxide 5
(11) Yellow iron oxide 0.2
(12) Bengala 0.4
(13) Black iron oxide 0.05
(14) Dipropylene glycol 0.5
(15) Fragrance 0.05
* 17: ZnO-350 (Sumitomo Osaka Cement)

(Production method)
A. Components 1 to 15 are mixed and uniformly dispersed.
B. A was filled into a container to obtain a product.
(result)
The oil-based concealer of Example 10 was excellent not only in the cover effect but also in the unevenness correction effect, and was excellent in stretch spread and adhesion, as well as a smooth use feeling and makeup lasting effect and stability over time. .

Example 11: Oily foundation (component) (%)
(1) Partially cross-linked organopolysiloxane polymer mixture * 1 3
(2) Mixture of partially cross-linked organopolysiloxane polymer * 2 1
(3) Silicone resin powder * 4 15
(4) Hydrophobized microparticles zinc oxide * 18 5
(5) Dimethylpolysiloxane (10 mm ² / s, 25 ° C.) Residual amount (6) Glyceryl tri-2-ethylhexanoate 3
(7) 2-ethylhexyl palmitate 1
(8) 2-Ethylhexyl paramethoxycinnamate 4
(9) Hexyl diethylaminohydroxybenzoate 1
(10) Cyclopentasiloxane 5
(11) Methyltrimethicone 5
(12) Titanium oxide treated with 3% triethoxycaprylylsilane 7
(13) Yellow iron oxide 0.2
(14) Bengala 0.4
(15) Black iron oxide 0.05
(16) Dipropylene glycol 0.5
(17) Fragrance 0.1
* 18: Isopropyl titanium triisostearate 3%, hydrogen dimethicone 5% treated fine particle titanium oxide (25μ)

(Production method)
A. Components 1 to 17 are mixed and uniformly dispersed.
B. A was filled into a container to obtain a product.
(result)
The oily foundation of Example 11 was excellent in the unevenness correction effect and the spread of spread, and was excellent in the feeling of close contact with the skin, the smooth use feeling, and the makeup lasting effect and stability over time.

Example 12: Oily sunscreen (component) (%)
(1) Mixture of partially cross-linked organopolysiloxane polymer * 2 4
(2) Silicone resin powder * 4 15
(3) Silicone-treated fine particle zinc oxide * 8 10
(4) Dimethylpolysiloxane (10 mm ² / s, 25 ° C.) Residual amount (5) Glyceryl tri-2-ethylhexanoate 2
(6) 2-ethylhexyl palmitate 1
(7) Ethylhexyl methoxycinnamate 6
(8) Hexyl diethylaminohydroxybenzoate 3
(9) Bisethylhexyloxyphenol methoxyphenyl triazine 2
(10) Cyclopentasiloxane 5
(11) Methyltrimethicone 2
(12) Titanium oxide 1
(13) Yellow iron oxide 0.2
(14) Bengala 0.4
(15) Black iron oxide 0.05
(16) Dipropylene glycol 0.5
(17) Fragrance 0.1

(Production method)
A. Components 1 to 17 are mixed and uniformly dispersed.
B. A was filled into a container to obtain a product.
(result)
The oily sunscreen of Example 11 was excellent in the unevenness correction effect and the spread of spread, and was excellent in the feeling of close contact with the skin, the smooth use feeling, and the makeup lasting effect and stability over time.

Claims (5)

The following components (a) to (d):
(A) Partially cross-linked organopolysiloxane polymer (b) Silicone resin powder (c) Zinc oxide (d) Liquid oil containing irregularities   The unevenness correction cosmetic according to claim 1, wherein the content of the component (b) is 10 to 50% by mass.   The unevenness correcting cosmetic according to claim 1 or 2, wherein the component (b) has an average particle diameter of 1 to 25 µm.   The unevenness correction according to any one of claims 1 to 3, wherein a mixing ratio of the total amount of the powder component including the components (b) and (c) and the component (d) is 1: 7 to 2: 1. Cosmetics.   The unevenness correction cosmetic according to any one of claims 1 to 4, wherein the unevenness correction cosmetic has a consistency at 100C of 100 to 200 mm.