Water-in-oil emulsion composition

Abstract

This water-in-oil emulsion composition for impregnation contains the following components (A), (B), (C), (D), and (E): (A) a hydrophobized colored pigment, (B) an acrylic silicone polymer, (C) one or more selected from polyether-modified silicones and polyglyceryl-ether-modified silicones, (D) spherical silica, and (E) an ester oil that is liquid at 25°C.

Description

Water-in-oil emulsion composition

[0001] The present invention relates to a water-in-oil emulsion composition.

[0002] Conventionally, cosmetics have been developed in the form of a liquid cosmetic impregnated into a holder such as a sponge built into a compact container, and which is applied to the skin by taking it from the holder using a finger or an applicator at the time of use. For example, Patent Document 1 describes that a cosmetic comprising a polyether-based urethane foam impregnated with a cosmetic composition is excellent in stability, portability, and usability. Patent Document 2 describes that a cosmetic comprising a water-insoluble sponge impregnated with a cosmetic composition containing a specific organic UV-blocking agent is excellent in UV-blocking function. Patent Document 3 describes that a water-in-oil emulsion cosmetic for impregnation, which contains a cross-linked polyether-modified silicone or a cross-linked polyglycerin-modified silicone and an acrylic polymer having a dendrimer-type siloxane structure in its side chain or a siliconized pullulan, is excellent in usability and pore correction effect while maintaining the suitability for filling and retention in the impregnation body.

[0003] (Patent Document 1) JP 2013-530252 A (Patent Document 2) JP 2017-088631 A (Patent Document 3) JP 2019-131489 A

[0004] The present invention relates to a water-in-oil emulsion composition for impregnation, which contains the following components (A), (B), (C), (D), and (E): (A) a hydrophobically treated color pigment, (B) an acrylic silicone polymer, (C) one or more selected from polyether-modified silicones and polyglyceryl ether-modified silicones, (D) spherical silica, and (E) an ester oil that is liquid at 25°C.

[0005] The present invention also relates to a cosmetic product in which a holder impregnated with the water-in-oil emulsion composition is housed in a compact container. The present invention also relates to a method for using the cosmetic product, comprising taking the water-in-oil emulsion composition impregnated in the holder from the holder with a finger or an applicator and applying it to the skin. The present invention also relates to a cosmetic kit comprising a holder impregnated with a water-in-oil emulsion composition containing the following components (A), (B), (C), (D), and (E): (A) a hydrophobically treated color pigment, (B) an acrylic silicone polymer, (C) one or more selected from polyether-modified silicones and polyglyceryl ether-modified silicones, (D) spherical silica, and (E) an ester oil that is liquid at 25°C, and a compact container.

[0006] The present invention also relates to a water-in-oil emulsion composition containing the following components (A), (B), (C), (D), and (E): (A) a hydrophobically treated color pigment, (B) an acrylic silicone polymer, (C) one or more selected from polyether-modified silicones and polyglyceryl ether-modified silicones, (D) spherical silica, and (E) an ester oil that is liquid at 25°C. Detailed Description of the Invention

[0007] Conventional cosmetics have had the problem of producing an uneven finish and being poor at covering uneven skin tone.

[0008] The present inventors have discovered that a water-in-oil emulsion composition comprising a combination of a hydrophobically treated color pigment, an acrylic silicone polymer, one or more selected from polyether-modified silicones and polyglyceryl ether-modified silicones, spherical silica, and a liquid ester oil provides a uniform finish, is excellent at covering uneven coloring, is resistant to makeup smudging, provides a glossy finish, and has excellent makeup durability.

[0009] The water-in-oil emulsion composition used in the present invention provides a uniform finish, excellent coverage of uneven skin tone, prevents makeup from smudging, provides a glossy finish, and has excellent makeup durability. The water-in-oil emulsion composition is suitable for use as a cosmetic product impregnated into a support and contained in a compact container.

[0010] The component (A) used in the present invention is a hydrophobically treated color pigment. The color pigment may be any of those commonly used in cosmetics, such as titanium oxide, zinc oxide, cerium oxide, aluminum oxide, yellow iron oxide, black iron oxide, red iron oxide, Prussian blue, ultramarine blue, chromium oxide, chromium hydroxide, and other metal oxides, manganese violet, cobalt titanate, and other metal complexes, as well as inorganic pigments such as carbon black; Red No. 3, Red No. 104, Red No. 106, Red No. 201, Red No. 202, Red No. 204, Red No. 205, Red No. 220, Red No. 226, Red No. 227, Red No. 229, Red No. 230, Red No. 231, Red No. 232, Red No. 233, Red No. 234, Red No. 235, Red No. 236, Red No. 237, Red No. 238, Red No. 239 ... Examples of suitable color pigments include synthetic organic pigments, organic dyes, and lake pigments thereof, such as Red No. 227, Red No. 228, Red No. 230, Red No. 401, Red No. 405, Red No. 505, Orange No. 203, Orange No. 204, Orange No. 205, Yellow No. 4, Yellow No. 5, Yellow No. 401, Blue No. 1, and Blue No. 404; and natural organic dyes, such as β-carotene, caramel, and paprika pigment, as well as complexes of these color pigments and mixed pigments obtained by diluting these color pigments with an extender pigment, such as barium sulfate or talc. From the viewpoint of providing skin coverage and an aesthetic makeup effect, the color pigment preferably contains a metal oxide, more preferably one or more selected from titanium oxide, zinc oxide, yellow iron oxide, black iron oxide, and red iron oxide, and even more preferably one or more selected from titanium oxide, yellow iron oxide, black iron oxide, and red iron oxide.

[0011] The hydrophobic treatment of these color pigments is not limited as long as it is a treatment that is applied to ordinary cosmetic powders, and dry treatment, wet treatment, or the like may be carried out using a surface treatment agent such as a silicone compound, a metal soap, an amino acid compound, lecithin, an oil, or an organic titanate. Specific examples of surface treatment agents include alkylalkoxysilanes such as methyltrimethoxysilane, ethyltrimethoxysilane, hexyltrimethoxysilane, octyltrimethoxysilane, octyltriethoxysilane, and triethoxycaprylylsilane; silicone compounds such as dimethylpolysiloxane, methylhydrogenpolysiloxane, cyclic silicones, crosslinked silicones, silicone resins, and acrylic-modified silicones; metal soaps such as aluminum stearate, aluminum myristate, zinc stearate, and magnesium stearate; amino acids such as proline, hydroxyproline, alanine, glycine, sarcosine, glutamic acid, aspartic acid, lysine, and derivatives thereof; acylated amino acids such as stearoyl glutamic acid, lauroyl aspartic acid, dilauroyl glutamic acid lysine, and lauroyl lysine; lecithin, hydrogenated lecithin; oils such as polyisobutylene, waxes, oils and fats, and fatty acids; and organic titanates such as isopropyl triisostearoyl titanate. The acylated amino acid includes a salt of the acylated amino acid, and examples of the salt of the acylated amino acid include Na, Ca, Al, Mg, Zn, Zr, and Ti salts, and preferably includes one or more selected from Na and Ca salts, and more preferably includes Na salts. Furthermore, from the viewpoint of achieving a uniform finish and excellent color unevenness covering power, the acylated amino acid salt preferably includes one or more selected from disodium stearoyl glutamate and sodium lauroyl aspartate, and more preferably includes disodium stearoyl glutamate.From the viewpoint of achieving a uniform finish and excellent color unevenness covering ability, the surface treatment agent preferably contains one or more selected from a silicone compound, an amino acid, an acylated amino acid, and an organic titanate, more preferably contains one or more selected from an alkylalkoxysilane, an amino acid, and an acylated amino acid, even more preferably contains one or more selected from an alkylalkoxysilane, stearoyl glutamate disodium, sodium lauroyl aspartate, and isopropyl triisostearoyl titanate, even more preferably contains one or more selected from an alkylalkoxysilane, stearoyl glutamate disodium, and isopropyl triisostearoyl titanate, and even more preferably contains one or more selected from an alkylalkoxysilane, stearoyl glutamate disodium, and isopropyl triisostearoyl titanate, and disodium stearoyl glutamate is even more preferred.

[0012] The hydrophobic treatment can be carried out by a conventional method. The amount of the hydrophobic treatment is preferably 0.1 to 15% by mass, more preferably 1 to 12% by mass, based on the amount of the coated powder, from the viewpoint of improving dispersibility in a solvent.

[0013] Component (A) can be used alone or in combination of two or more, and from the viewpoints of achieving a uniform finish and excellent ability to cover uneven color, the content is preferably 1% by mass or more, more preferably 3% by mass or more, even more preferably 5% by mass or more, and preferably 30% by mass or less, more preferably 25% by mass or less, and even more preferably 20% by mass or less, of the total composition of the water-in-oil emulsion composition. The content of component (A) is preferably 1 to 30% by mass, more preferably 3 to 25% by mass, and even more preferably 5 to 20% by mass of the total composition of the water-in-oil emulsion composition.

[0014] Examples of the acrylic silicone polymer of component (B) used in the present invention include vinyl polymers having a carbosiloxane dendrimer structure in the side chain, acrylic-silicone graft copolymers, etc. In vinyl polymers having a carbosiloxane dendrimer structure in the side chain, the carbosiloxane dendrimer structure is preferably a group represented by the following formula (1), from the viewpoint of forming a flexible coating film.

[0015]

[0016] In the formula, Z is a divalent organic group, p is 0 or 1, and R 11 is an alkyl group or an aryl group having 1 to 10 carbon atoms. 11 may be the same or different. 1 is a silylalkyl group represented by the following formula when i=1:

[0017]

[0018] In the formula, R 11 is the same as above, and R 12 is an alkylene group having 2 to 10 carbon atoms, and R 13 is an alkyl group having 1 to 10 carbon atoms. 11 may be the same or different. i+1 is a group selected from the group consisting of a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, an aryl group, and the above-mentioned silylalkyl group. i is an integer of 1 to 10 indicating the hierarchy of the silylalkyl group, and a i is an integer from 0 to 3.

[0019] In formula (1), Z is a divalent organic group, and examples thereof include an alkylene group, an arylene group, an aralkylene group, an ester-containing divalent organic group, an ether-containing divalent organic group, a ketone-containing divalent organic group, and an amide-containing divalent organic group. Among these, an organic group represented by the following formula is preferred:

[0020]

[0021] In the formula, R 19 is an alkylene group having 1 to 10 carbon atoms, and examples thereof include a methylene group, an ethylene group, a propylene group, and a butylene group. Among these, an ethylene group and a propylene group are preferred. 20 is an alkyl group having 1 to 10 carbon atoms, and examples thereof include a methyl group, an ethyl group, a propyl group, and a butyl group. Among these, a methyl group is preferred. 21 is an alkylene group having 1 to 10 carbon atoms, and examples thereof include alkylene groups such as methylene, ethylene, propylene, and butylene. Of these, ethylene is preferred. d is an integer of 0 to 4, and e is 0 or 1.

[0022] In addition, in formula (1), R 11 is an alkyl group or an aryl group having 1 to 10 carbon atoms, and examples of the alkyl group include a methyl group, an ethyl group, a propyl group, a butyl group, a pentyl group, an isopropyl group, an isobutyl group, a cyclopentyl group, and a cyclohexyl group, and examples of the aryl group include a phenyl group and a naphthyl group. Among these, a methyl group and a phenyl group are preferred, and a methyl group is more preferred. X 1 is a silylalkyl group represented by the following formula when i=1:

[0023]

[0024] In the formula, R 11 is the same as above. 12 is an alkylene group having 2 to 10 carbon atoms, and examples thereof include linear alkylene groups such as ethylene, propylene, butylene, and hexylene; and branched alkylene groups such as methylmethylene, methylethylene, 1-methylpentylene, and 1,4-dimethylbutylene. Among these, ethylene, methylethylene, hexylene, 1-methylpentylene, and 1,4-dimethylbutylene are preferred. R 13 is an alkyl group having 1 to 10 carbon atoms, and examples thereof include a methyl group, an ethyl group, a propyl group, a butyl group, and an isopropyl group. i+1 is a group selected from the group consisting of a hydrogen atom, an alkyl group having 1 to 10 carbon atoms, an aryl group, and the above-mentioned silylalkyl group. i is an integer of 0 to 3. i is an integer of 1 to 10, which indicates the generation number of the silylalkyl group, that is, the number of repetitions of the silylalkyl group.

[0025] The vinyl polymer having a carbosiloxane dendrimer structure in its side chain comprises 0 to 99.9 parts by mass of a vinyl monomer other than (B1) and (B2), and (B2) a vinyl monomer represented by general formula (2):

[0026]

[0027] (wherein Y is a radically polymerizable organic group, R 11 and X 1is the same as above.) and 100 to 0.1 parts by mass of a carbosiloxane dendrimer having a radically polymerizable organic group represented by the following formula (1):

[0028] In the above formula, Y is a radically polymerizable organic group, and R 11 is an alkyl group or aryl group having 1 to 10 carbon atoms. Examples of the alkyl group include a methyl group, an ethyl group, a propyl group, a butyl group, a pentyl group, an isopropyl group, an isobutyl group, a cyclopentyl group, and a cyclohexyl group. Examples of the aryl group include a phenyl group and a naphthyl group. Among these, a methyl group and a phenyl group are preferred, and a methyl group is more preferred.

[0029] In this vinyl polymer, the vinyl monomer of component (B1) may be any one having a radically polymerizable vinyl group, and there are no particular limitations on the type thereof. Examples of such vinyl monomers include lower alkyl (meth)acrylates such as methyl (meth)acrylate, ethyl (meth)acrylate, n-propyl (meth)acrylate, isopropyl (meth)acrylate, n-butyl (meth)acrylate, isobutyl (meth)acrylate, tert-butyl (meth)acrylate, n-hexyl (meth)acrylate, and cyclohexyl (meth)acrylate; 2-ethylhexyl (meth)acrylate, octyl (meth)acrylate, lauryl (meth)acrylate, and cyclohexyl (meth)acrylate; higher alkyl (meth)acrylates such as stearyl acrylate; fatty acid vinyl esters such as vinyl acetate, vinyl propionate, vinyl butyrate, vinyl caproate, vinyl 2-ethylhexanoate, vinyl laurate, and vinyl stearate; aromatic-containing monomers such as styrene, vinyl toluene, benzyl (meth)acrylate, and phenoxyethyl (meth)acrylate; (meth)acrylamide, N-methylol (meth)acrylamide, N-methoxymethyl (meth)acrylamide, and isobutoxymethoxy (meth)acrylamide amide group-containing vinyl monomers such as hydroxyethyl (meth)acrylate, hydroxypropyl (meth)acrylate, glyceryl (meth)acrylate, and N-vinylacetamide; hydroxyl group-containing vinyl monomers such as hydroxyethyl (meth)acrylate, hydroxypropyl (meth)acrylate, glyceryl (meth)acrylate, and hydroxyethyl acrylamide; carboxylic acid-containing vinyl monomers such as (meth)acrylic acid, itaconic acid, crotonic acid, fumaric acid, and maleic acid, and salts thereof; ether bond-containing vinyl monomers such as tetrahydrofurfuryl (meth)acrylate, butoxyethyl (meth)acrylate, ethoxydiethylene glycol (meth)acrylate, polyethylene glycol (meth)acrylate, polypropylene glycol mono(meth)acrylate, hydroxybutyl vinyl ether, cetyl vinyl ether, and 2-ethylhexyl vinyl ether; reactive group-containing monomers such as glycidyl (meth)acrylate, (meth)allyl glycidyl ether, methacryloyloxyethyl isocyanate, and (meth)acryloxypropyltrimethoxysilane;Examples include macromonomers such as polydimethylsiloxane containing a (meth)acrylic group at one end and polydimethylsiloxane containing a styryl group at one end; butadiene; vinyl chloride; vinylidene chloride; (meth)acrylonitrile; dibutyl fumarate; maleic anhydride; radically polymerizable unsaturated monomers having a sulfonic acid group such as styrenesulfonic acid and acrylamido-2-methylpropanesulfonic acid, and alkali metal salts, ammonium salts, and organic amine salts thereof; quaternary ammonium salts derived from (meth)acrylic acid such as 2-hydroxy-3-methacryloxypropyltrimethylammonium chloride; methacrylic acid esters of alcohols having a tertiary amino group such as diethylaminoethyl methacrylate, vinylpyridine, and quaternary ammonium salts thereof;

[0030] Polyfunctional vinyl monomers can also be used, and examples thereof include unsaturated group-containing silicone compounds such as trimethylolpropane tri(meth)acrylate, pentaerythritol tri(meth)acrylate, ethylene glycol di(meth)acrylate, tetraethylene glycol di(meth)acrylate, polyethylene glycol di(meth)acrylate, 1,4-butanediol di(meth)acrylate, 1,6-hexanediol di(meth)acrylate, neopentyl glycol di(meth)acrylate, trimethylolpropane trioxyethyl (meth)acrylate, tris(2-hydroxyethyl)isocyanurate di(meth)acrylate, tris(2-hydroxyethyl)isocyanurate tri(meth)acrylate, and styryl group-blocked polydimethylsiloxane.

[0031] The carbosiloxane dendrimer of component (B2) is not particularly limited as long as it has a radically polymerizable organic group represented by general formula (2), and the type of organic group is not particularly limited. In general formula (2), Y is a radically polymerizable organic group, and any organic group capable of radical reaction may be used. Specific examples include (meth)acryloxy group-containing organic groups, (meth)acrylamide group-containing organic groups, styryl group-containing organic groups, and alkenyl groups having 2 to 10 carbon atoms, as represented by the following general formula:

[0032]

[0033] (In the formula, R 14 and R 16 is a hydrogen atom or a methyl group, and R 15 and R 18 is an alkylene group having 1 to 10 carbon atoms, and R 17 is an alkyl group having 1 to 10 carbon atoms, b is an integer of 0 to 4, and c is 0 or 1.

[0034] Examples of such radically polymerizable organic groups include a 2-acryloyloxyethyl group, a 3-acryloyloxypropyl group, a 2-methacryloyloxyethyl group, a 3-methacryloyloxypropyl group, a 4-vinylphenyl group, a 3-vinylphenyl group, a 4-(2-propenyl)phenyl group, a 3-(2-propenyl)phenyl group, a 2-(4-vinylphenyl)ethyl group, a 2-(3-vinylphenyl)ethyl group, a vinyl group, an allyl group, a methallyl group, and a 5-hexenyl group.

[0035] In general formula (2), when i=1, i.e., the number of generations of the silylalkyl group is 1, the carbosiloxane dendrimer of component (B2) has the general formula:

[0036]

[0037] (In the formula, Y, R 11 , R 12 and R 13 is the same as above, and R 22 is a hydrogen atom or the R 11 is the same as 1 is the above-mentioned a i The same as above, but a 1 The average total number of is 0 to 7. An example of such a carboxy dendrimers (B2) containing radically polymerizable organic groups is a carbosiloxane dendrimer represented by the following average composition formula:

[0038]

[0039]

[0040] From the viewpoint of forming a flexible coating, component (B2) is preferably a carbosiloxane dendrimer represented by the following average composition formula:

[0041]

[0042] Such carbosiloxane dendrimers can be produced, for example, according to the production methods described in JP-A Nos. 11-1530 and 2000-63225.

[0043] In the vinyl polymer having a dendrimer structure used in the present invention, the mass ratio of the component (B1) to the component (B2) is preferably (B1):(B2)=0:100 to 99.9:0.1, more preferably 5:95 to 90:10, and even more preferably 10:90 to 80:20.

[0044] The number-average molecular weight of the vinyl polymer having a carbosiloxane dendrimer structure used in the present invention is preferably 3,000 to 2,000,000, and more preferably 5,000 to 800,000, from the viewpoint of forming a flexible coating. Furthermore, the polymer may be in any form at 25°C, such as liquid, gum, paste, or solid, but is preferably solid from the viewpoint of forming a flexible coating. Furthermore, from the viewpoints of conformability to the skin and film formation, a solution or dispersion diluted with a solvent is preferred. Among these, a dispersion diluted with liquid oil is preferred, and one or more oils selected from silicone oil and hydrocarbon oil are preferably used. One or more oils selected from dimethylpolysiloxane, decamethylcyclopentasiloxane, and isododecane are more preferred. One or more oils selected from dimethylpolysiloxane and isododecane are even more preferred, with dimethylpolysiloxane being even more preferred.

[0045] The vinyl polymer having a carbosiloxane dendrimer structure in its side chain is preferably a silicone dendrimer-acrylic copolymer, and is preferably given the cosmetic name "(Acrylates / Polytrimethylsiloxymethacrylate) Copolymer" (INCI name "Acrylates / Polytrimethylsiloxymethacrylate Copolymer"). Commercially available products that have been dissolved in advance in a solvent can be used, such as FA4001CM (30% by mass decamethylcyclopentasiloxane solution), FA4002ID (40% by mass isododecane solution), and DOWSIL FA 4003 DM Silicone Acrylate (40% by mass methylpolysiloxane (2cs) solution) (all manufactured by Dow-Toray Industries, Inc.).

[0046] As the acrylic-silicone graft copolymer, from the viewpoint of excellent film-forming properties and flexibility, a copolymer of the general formula (3):

[0047]

[0048] (In the formula, R 23 represents a methyl group or a hydrogen atom, and R 24 In general formula (3), R represents a divalent saturated hydrocarbon group having 1 to 10 carbon atoms, which may be interrupted by one or two ether bonds, and k represents a number from 3 to 300. The preferred acrylic-silicone graft copolymer is obtained by polymerizing a monomer (B3) containing a dimethylpolysiloxane compound having a radical polymerizable group at the terminal of the molecular chain represented by the formula (3). 24 The divalent saturated hydrocarbon group having 1 to 10 carbon atoms, which may be interrupted by one or two ether bonds, may be either linear or branched, and preferably has 1 to 7 carbon atoms. Specifically, -CH2-, -(CH2)3-, -(CH2)6-, -(CH2)8-, -(CH2) 10 -, -CH2-CH(CH3)-CH2-, -CH2CH2OCH2CH2CH2-, -CH2CH2OCH2CH2(CH3)CH2-, -CH2CH2OCH2CH2OCH2CH2CH2-, etc. Furthermore, k is a number of 3 to 300, and preferably 5 to 100 from the viewpoint of excellent adhesion of the emulsion composition to the skin upon application.

[0049] As the dimethylpolysiloxane compound represented by general formula (3), the following compounds can be preferably used from the viewpoint of excellent film-forming properties and flexibility: In the formula, Me represents a methyl group.

[0050]

[0051] The acrylic-silicone graft copolymer is obtained by polymerizing a monomer containing a dimethylpolysiloxane compound (B3) represented by the general formula (3). Other monomers that can be used besides the dimethylpolysiloxane compound (B3) include radically polymerizable monomers (B4) primarily composed of acrylate and / or methacrylate. Radical polymerizable monomers primarily composed of acrylate and / or methacrylate are compounds having one radically polymerizable unsaturated bond in the molecule, and "primarily composed of acrylate and / or methacrylate" means that in the radical polymerizable monomer (B4), the total amount of acrylate and / or methacrylate accounts for 50% by mass or more of the total amount of radical polymerizable monomers.

[0052] Examples of the acrylate and / or methacrylate used include alkyl (meth)acrylates such as methyl (meth)acrylate, ethyl (meth)acrylate, butyl (meth)acrylate, and 2-ethylhexyl (meth)acrylate; hydroxyalkyl (meth)acrylates such as 2-hydroxyethyl (meth)acrylate and 2-hydroxypropyl (meth)acrylate; and perfluoroalkyl (meth)acrylates having 1 to 10 carbon atoms. Among these, methyl methacrylate, butyl methacrylate, and 2-ethylhexyl acrylate are preferred, and a combination of methyl methacrylate, butyl methacrylate, and 2-ethylhexyl acrylate is more preferred. Furthermore, examples of monomers other than acrylate and / or methacrylate include styrene, substituted styrene, vinyl acetate, (meth)acrylic acid, maleic anhydride, maleic acid esters, fumaric acid esters, vinyl chloride, vinylidene chloride, ethylene, propylene, butadiene, acrylonitrile, and fluorinated olefins.

[0053] Polymerization of a monomer containing the dimethylpolysiloxane compound (B3) represented by general formula (3) can be carried out in the presence of a radical polymerization initiator according to a conventional radical polymerization method, such as solution polymerization, emulsion polymerization, suspension polymerization, bulk polymerization, etc. The weight-average molecular weight of the resulting acrylic-silicone graft copolymer is preferably 3,000 to 200,000, and more preferably 5,000 to 100,000.

[0054] The acrylic-silicone graft copolymer is preferably one obtained by radical copolymerization of a dimethylpolysiloxane compound (B3) represented by general formula (3) with a radically polymerizable monomer (B4) mainly composed of an acrylate and / or methacrylate. In this case, the polymerization ratio (B3) / (B4) of the dimethylpolysiloxane compound (B3) represented by general formula (3) to the radically polymerizable monomer (B4) mainly composed of an acrylate and / or methacrylate is preferably 1 / 19 to 2 / 1.

[0055] From the viewpoint of excellent film-forming properties and flexibility, the acrylic-silicone graft copolymer is preferably solid at 25°C. Furthermore, from the viewpoint of good spreadability and excellent film-forming properties and flexibility, it is preferably used by dissolving it in a solvent. Examples of the solvent include silicone oil and hydrocarbon oil. One or more selected from methyl trimethicone, methyl polysiloxane (2cs), decamethyl cyclopentasiloxane, and isododecane are preferred, with one or more selected from methyl trimethicone, methyl polysiloxane (2cs), and decamethyl cyclopentasiloxane being even more preferred, and methyl polysiloxane (2cs) being even more preferred.

[0056] The acrylic-silicone graft copolymer is preferably designated by the cosmetic labeling name "(Acrylates / Dimethicone) Copolymer" (INCI name "Acrylates / Dimethicone Copolymer"), and commercially available products such as KP-545 (30% by mass decamethylcyclopentasiloxane solution), KP-545L (40% by mass methylpolysiloxane (2 cs) solution), KP-549 (40% by mass methyltrimethicone solution), and KP-550 (40% by mass isododecane solution) (all manufactured by Shin-Etsu Chemical Co., Ltd.) that have been dissolved in a solvent in advance can be used. Furthermore, KP-578 (manufactured by Shin-Etsu Chemical Co., Ltd.), which is an (acrylates / ethylhexyl acrylate / dimethicone methacrylate) copolymer, can also be preferably used.

[0057] As component (B), an acrylic-silicone graft copolymer is preferred from the viewpoints of excellent flexibility of the coating film, uniformity of the finish, and prevention of makeup smudging.

[0058] One or more types of component (B) can be used, and from the viewpoints of achieving uniformity in finish, excellent coverage of uneven color tone, and suppressing makeup smearing, the content is preferably 0.01% by mass or more, more preferably 0.1% by mass or more, and even more preferably 0.3% by mass or more, and preferably 5% by mass or less, more preferably 3% by mass or less, and even more preferably 1% by mass or less, of the total composition of the water-in-oil emulsion composition. The content of component (B) is preferably 0.01 to 5% by mass, more preferably 0.1 to 3% by mass, and even more preferably 0.3 to 1% by mass, of the total composition of the water-in-oil emulsion composition.

[0059] Component (C) used in the present invention is one or more selected from polyether-modified silicones and polyglyceryl ether-modified silicones. Polyether-modified silicones are compounds having a methylsilicone chain as the main chain and polyoxyethylene group side chains, and examples thereof include those represented by general formula (4):

[0060]

[0061] (In the formula, R 25represents an alkyl group having 1 to 4 carbon atoms, m represents a number from 5 to 50, n represents a number from 2 to 10, and h represents a number from 5 to 50.

[0062] Examples of polyether-modified silicones include PEG-8 dimethicone, PEG-10 dimethicone, PEG-12 dimethicone, and PEG-14 dimethicone.

[0063] The polyglyceryl ether-modified silicone of component (C) is preferably a modified silicone having an alkyl group having 10 or more carbon atoms and a polyglyceryl group, and has a siloxane skeleton, an alkyl group having 10 or more carbon atoms, and a polyoxyalkylene group or a polyglyceryl group. The siloxane skeleton refers to a so-called silicone chain, and examples thereof include dimethylpolysiloxane (dimethicone), methylphenylpolysiloxane, and methylhydrogenpolysiloxane. The length of the silicone chain is not particularly limited, and any length commonly used in cosmetics and the like may be used. Furthermore, the polyglyceryl ether-modified silicone may be a block copolymer type containing a polyoxyalkylene group or polyglyceryl group chain and a silicone chain within the main chain, or a terminal-modified type, or may be a side-chain-modified type in which a polyoxyalkylene group or a polyglyceryl group is bonded as a side chain of the siloxane skeleton. The oxyalkylene of the polyoxyalkylene group contained in the modified silicone has one or more types of ethylene oxide and propylene oxide per molecule, preferably ethylene oxide and propylene oxide. The number of moles of oxyalkylene added in the polyoxyalkylene group is preferably 4 to 12, more preferably 8 to 10. The number of moles of glycerin added in the polyglyceryl group contained in the modified silicone is preferably 1 to 10, more preferably 1 to 4.

[0064] From the viewpoint of preventing makeup from smudging and improving makeup durability, the polyglyceryl ether-modified silicone preferably has an HLB of 2 to 7, more preferably 2 to 5. In the present invention, HLB (hydrophilic-lipophilic balance) indicates the molecular weight of the hydrophilic group portion relative to the total molecular weight of the surfactant, and is calculated using the following Griffin formula: HLB = 20 x (molecular weight of hydrophilic group / total molecular weight).

[0065] Specific examples of polyglyceryl ether-modified silicones include lauryl PEG-10 tris(trimethylsiloxy)silylethyl dimethicone, cetyl diglyceryl tris(trimethylsiloxy)silylethyl dimethicone, cetyl PEG / PPG-10 / 1 dimethicone, lauryl PEG-9 polydimethylsiloxyethyl dimethicone, and lauryl PEG / PPG-18 / 18 methicone.

[0066] Furthermore, examples of polyglyceryl ether-modified silicones include alkyl glyceryl ether-modified silicones represented by the following general formula (5).

[0067]

[0068] (R 31 and R 39 are each independently the same or different linear or branched hydrocarbon group having a carbon number of 1 to 32; R 32 ~R 38 are each independently the same or different, linear or branched hydrocarbon groups having 1 to 5 carbon atoms; Q is a divalent linear or branched hydrocarbon group having 3 to 20 carbon atoms; R 40 and R 41 are each independently a hydrogen atom or a linear or branched hydrocarbon group having 1 to 28 carbon atoms, at least one of which is a hydrogen atom; p represents the number of repeating units, an average value of 5 to 60; q represents the number of repeating units, an average value of 2.5 to 10; and the constituent units of repeating numbers p and q may be either a block copolymer or a random copolymer, provided that in the formula, at least one alkyl group having 10 or more carbon atoms is present.

[0069] In general formula (5), R 31 and R 39 each independently represents a linear or branched hydrocarbon group having a carbon number mode of 1 to 32. Here, the carbon number mode refers to the carbon number of the hydrocarbon group that is most abundant among the chain lengths of hydrocarbon groups having a distribution, and the carbon number mode is preferably 8 to 32, more preferably 12 to 28, and even more preferably 16 to 18.

[0070] In general formula (5), R 32 ~R 38 each independently represents a linear or branched hydrocarbon group having 1 to 5 carbon atoms, and may be the same or different. By using a hydrocarbon group having a carbon number within this range, plasticization of the coating by oils contained in food can be more effectively prevented. Specific examples include linear alkyl groups such as methyl, ethyl, n-propyl, n-butyl, and pentyl; and branched alkyl groups such as isopropyl, sec-butyl, tert-butyl, and neopentyl. Of these, the methyl group is preferred from the viewpoint of ease of availability.

[0071] In general formula (5), Q represents a linear or branched divalent hydrocarbon group having 3 to 20 carbon atoms. Examples of the divalent hydrocarbon group having 3 to 20 carbon atoms represented by Q include linear alkylene groups such as trimethylene, tetramethylene, pentamethylene, hexamethylene, heptamethylene, octamethylene, nonamethylene, decamethylene, undecamethylene, dodecamethylene, tridecamethylene, tetradecamethylene, hexadecamethylene, and octadecamethylene; and branched alkylene groups such as propylene, 2-methyltetramethylene, 2-methylpentamethylene, 3-methylpentamethylene, and 2-ethyloctamethylene. Of these, nonamethylene, decamethylene, undecamethylene, dodecamethylene and tridecamethylene groups are preferred.

[0072] Also, R 40 and R 41are each independently a hydrogen atom or a linear or branched hydrocarbon group having 1 to 28 carbon atoms, at least one of which is a hydrogen atom. Examples of linear or branched hydrocarbon groups having 1 to 28 carbon atoms include linear alkyl groups such as methyl, ethyl, propyl, butyl, pentyl, hexyl, octyl, decyl, dodecyl, tetradecyl, hexadecyl, octadecyl, eicosyl, doeicosyl, tetraeicosyl, hexaeicosyl, and octaeicosyl; and branched alkyl groups such as isopropyl, sec-butyl, tert-butyl, neopentyl, 1-ethylpropyl, and 1-heptyldecyl. Of these, R 40 and R 41 Preferably, both are hydrogen atoms.

[0073] In the general formula (5), p represents the number of repeating units, and is an average value of 5 to 60, preferably 20 to 30. Here, the average value of p is 1 By H-NMR, the terminal methyl groups of the hydrocarbon groups introduced at both ends of the polysiloxane were used as a reference, and R 14 and R 15 The value is calculated from the intensity ratio of the peaks assigned to the repeating units. q represents the number of repeating units, and is an average value of 2.5 to 10, preferably 3.0 to 6.0. Here, the average value of q is 1 By H-NMR, OR 20 and OR 21 The repeating number p and repeating number q are calculated from the intensity ratio of the peaks assigned to the added methine and methylene hydrogens. The structural units having repeating numbers p and q may be either block copolymers or random copolymers, but random copolymers are preferred. It is also preferred that p is greater than q.

[0074] The alkyl glyceryl ether-modified silicone represented by general formula (5) can be produced, for example, by subjecting an organohydrogenpolysiloxane having at least one silicon-hydrogen bond to a hydrosilylation reaction with the corresponding alkenyl glyceryl ether, according to the method described in JP-A-4-134013.

[0075] As the alkyl glyceryl ether-modified silicone represented by general formula (5), glyceryl undecyl dimethicone and bisalkyl (C16-18) glyceryl undecyl dimethicone are preferred, from the viewpoints that the moisture present on the skin and the ester oil of component (D) form a network structure during and after application, forming a coating film on the skin that is resistant to makeup smudging, thereby preventing makeup from smudging, improving makeup durability, and improving the uniformity of the finish.

[0076] Component (C) preferably contains a polyglyceryl ether-modified silicone.

[0077] Component (C) can be used alone or in combination of two or more, and from the viewpoint of suppressing makeup smudging and improving makeup durability, the content is preferably 0.1% by mass or more, more preferably 1% by mass or more, even more preferably 2% by mass or more, and preferably 12% by mass or less, more preferably 7% by mass or less, and even more preferably 5% by mass or less, of the total composition of the water-in-oil emulsion composition. The content of component (C) is preferably 0.1 to 12% by mass, more preferably 1 to 7% by mass, and even more preferably 2 to 5% by mass, of the total composition of the water-in-oil emulsion composition.

[0078] In the spherical silica of component (D), spherical includes true sphere, nearly spherical, and spheroid, and may be spherical powder with an uneven surface. The spherical silica of component (D) has a specific surface area of ​​150 m2 or more, from the viewpoint of achieving a uniform finish, excellent color unevenness covering power, suppressing makeup smearing, and achieving a glossy finish. 2 / g or less, and 2 / g or less is more preferable, and 10m 2 / g or less, and it is even more preferable that the porous material is non-porous. In the present invention, the specific surface area is measured by the BET method (N2).

[0079] From the viewpoints of achieving a uniform finish, excellent coverage of uneven color, suppressing makeup smudges, and achieving a glossy finish, the spherical silica of component (D) preferably has a volume average particle size of 1 to 50 μm, more preferably 1 to 35 μm, even more preferably 2 to 25 μm, and even more preferably 3 to 15 μm. In the present invention, the volume average particle size is a value measured using ethanol as a dispersion medium with a laser diffraction / scattering particle size distribution analyzer (LMS-350, manufactured by Seishin Enterprise Co., Ltd.). The volume average particle size is the average particle size on a volume basis, and is the 50% median diameter.

[0080] The silica of component (D) may be used as it is, or may be subjected to a hydrophobic treatment by a conventional method, as with component (A).

[0081] Component (D) can be used alone or in combination of two or more, and from the viewpoints of achieving a uniform finish, excellent coverage of uneven skin tone, suppressing makeup smudging, and a glossy finish, the content is preferably 0.1% by mass or more, more preferably 1% by mass or more, even more preferably 2% by mass or more, preferably 20% by mass or less, more preferably 12% by mass or less, and even more preferably 8% by mass or less, of the total composition of the water-in-oil emulsion composition. The content of component (D) is preferably 0.1 to 20% by mass, more preferably 1 to 12% by mass, and even more preferably 2 to 8% by mass of the total composition of the water-in-oil emulsion composition.

[0082] In the present invention, from the viewpoints of achieving a uniform finish, excellent coverage of uneven skin tone, suppressing makeup smudging, providing a glossy finish, and excellent makeup longevity, the mass ratio (A) / (D) of component (A) to component (D) is preferably 0.3 or more, more preferably 0.5 or more, even more preferably 1 or more, and preferably 15 or less, more preferably 7 or less, and even more preferably 5 or less. Furthermore, the mass ratio (A) / (D) of component (A) to component (D) is preferably 0.3 to 15, more preferably 0.5 to 7, and even more preferably 1 to 5.

[0083] In the present invention, from the viewpoints of achieving a uniform finish, excellent coverage of uneven skin tone, suppressing makeup smudging, providing a glossy finish, and excellent makeup longevity, the mass ratio (B) / (D) of component (B) to component (D) is preferably 0.01 or more, more preferably 0.03 or more, even more preferably 0.05 or more, and preferably 1 or less, more preferably 0.4 or less, and even more preferably 0.2 or less. Furthermore, the mass ratio (B) / (D) of component (B) to component (D) is preferably 0.01 to 1, more preferably 0.03 to 0.4, and even more preferably 0.05 to 0.2.

[0084] In the present invention, from the viewpoints of achieving a uniform finish, excellent coverage of uneven skin tone, suppressing makeup smudging, providing a glossy finish, and excellent makeup longevity, the mass ratio (C) / (D) of component (C) to component (D) is preferably 0.2 or more, more preferably 0.4 or more, even more preferably 0.6 or more, and preferably 5 or less, more preferably 3 or less, and even more preferably 1 or less. Furthermore, the mass ratio (C) / (D) of component (C) to component (D) is preferably 0.2 to 5, more preferably 0.4 to 3, and even more preferably 0.6 to 1.

[0085] The component (E) used in the present invention is an ester oil that is liquid at 25°C. "Liquid at 25°C" means that the viscosity at 25°C is 10,000 mPa·s or less. The viscosity is measured under the following conditions. Viscosity measurement conditions: B-type viscometer (TVB-10 model, manufactured by Toki Sangyo Co., Ltd.), rotor No. 4, 60 rpm, 60 seconds

[0086] The ester oil of component (E) may be any oil that is commonly used in cosmetics, and examples thereof include monoester oils such as ethylhexyl paramethoxycinnamate, cetyl ethylhexanoate, octyldodecyl myristate, isotridecyl isononanoate, and isononyl isononanoate; diester oils such as neopentyl glycol dicaprate, propylene glycol dicaprate, and diisostearyl malate; triester oils such as glyceryl tri-2-ethylhexanoate and glyceryl tri(caprylate / caprate); and tetraester oils such as dipentaerythrityl tetraisostearate.

[0087] Among these, from the viewpoints of achieving an excellent finish and preventing makeup from smudging, preferred are ester oils having a molecular weight of 300 or more. Also, it is preferred to contain one or more selected from monoesters and diesters, more preferred to contain one or more selected from diisostearyl malate, neopentyl glycol dicaprate, isotridecyl isononanoate, cetyl ethylhexanoate, and propylene glycol dicaprate, and even more preferred to contain at least one or two selected from diisostearyl malate and neopentyl glycol dicaprate.

[0088] Component (E) can be used alone or in combination of two or more, and from the viewpoints of achieving an excellent finish and preventing makeup from smudging, the content is preferably 3% by mass or more, more preferably 6% by mass or more, even more preferably 10% by mass or more, and preferably 40% by mass or less, more preferably 25% by mass or less, and even more preferably 16% by mass or less, of the total composition of the water-in-oil emulsion composition. Furthermore, the content of component (D) is preferably 3 to 40% by mass, more preferably 6 to 25% by mass, and even more preferably 10 to 16% by mass of the total composition of the water-in-oil emulsion composition.

[0089] The water-in-oil emulsion composition of the present invention may further contain a volatile oil. By volatile, we mean an oil having a flash point of -4 to 88°C. Examples of volatile oils include volatile silicone oils and volatile hydrocarbon oils. Examples of volatile silicone oils include linear dimethylpolysiloxanes such as hexamethyldisiloxane, octamethyltrisiloxane (1 cs), decamethyltetrasiloxane (1.5 cs), and dimethylpolysiloxane (2 cs); branched siloxanes such as methyltrimethicone, tris(trimethylsilyl)methylsilane, and tetrakis(trimethylsilyl)silane; and cyclic dimethylsiloxanes such as octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, and dodecamethylcyclohexasiloxane. Examples of volatile hydrocarbon oils include paraffinic hydrocarbon oils such as n-decane, n-undecane, and n-dodecane; isoparaffinic hydrocarbon oils such as isodecane, isododecane, and hydrogenated polyisobutene; and cyclic paraffinic hydrocarbon oils such as cyclodecane and cyclododecane. Of these, hydrocarbon oils having 8 to 16 carbon atoms are preferred, hydrocarbon oils having 10 to 16 carbon atoms are more preferred, and hydrocarbon oils having 12 carbon atoms are even more preferred.

[0090] From the viewpoints of achieving an excellent finish and preventing makeup from smudging, the volatile oil is preferably one or more oils selected from hydrocarbon oils and silicone oils, and includes one or more oils selected from the group consisting of isododecane, hexamethyldisiloxane, methyltrimethicone, and dimethylpolysiloxanes having a kinematic viscosity of 2 cSt or less at 25° C. The kinematic viscosity can be measured, for example, using an Ubbelohde viscometer.

[0091] Commercially available products of hexamethyldisiloxane and dimethylpolysiloxanes with a kinematic viscosity of 2 cSt or less at 25°C include "KF-96L-0.65cs" (hexamethyldisiloxane), "TMF1.5", "KF-96L-1cs" (octamethyltrisiloxane), "KF-96L-1.5cs", and "KF-96L-2cs" manufactured by Shin-Etsu Chemical Co., Ltd., "SH200C Fluid 1cs" and "SH200C Fluid 1.5cs" manufactured by Dow Corning Toray Co., Ltd., "TSF451-0.65" manufactured by Momentive Performance Materials Japan, LLC, "BELSIL DM0.65" manufactured by Wacker Asahi Kasei Silicone Co., Ltd., and "XIAMETER PMX-200" manufactured by Dow Toray Co., Ltd. Examples include "SILICONE FLUID 0.65CS".

[0092] The volatile oils can be used alone or in combination of two or more, and from the viewpoints of achieving an excellent finish and preventing makeup from smudging, the content is preferably 1% by mass or more, more preferably 4% by mass or more, even more preferably 8% by mass or more, and preferably 50% by mass or less, more preferably 35% by mass or less, and even more preferably 25% by mass or less, based on the total composition of the water-in-oil emulsion composition. The content of the volatile oil is preferably 1 to 50% by mass, more preferably 4 to 35% by mass, and even more preferably 8 to 25% by mass, based on the total composition of the water-in-oil emulsion composition.

[0093] The water-in-oil emulsion composition of the present invention may further contain an alkyl-modified silicone that is liquid at 25°C. As with component (E), "liquid at 25°C" means that the viscosity at 25°C is 10,000 mPa·s or less. The alkyl-modified silicone is a silicone containing an alkyl group, and the alkyl group is preferably a linear or branched chain having 8 to 24 carbon atoms, more preferably 8 to 20, even more preferably 8 to 16, and even more preferably 8 to 12. The alkyl group may be substituted on a side chain, one end, or both ends of the polysiloxane chain. Examples of such alkyl-modified silicones include caprylyl methicone, cetyl dimethicone, alkyl (C26-28) dimethicone, stearyl dimethicone, behenoxy dimethicone, and (acrylates / stearyl acrylate / dimethicone methacrylate) copolymer. Of these, caprylyl methicone, cetyl dimethicone, alkyl (C26-28) dimethicone, stearyl dimethicone, and behenoxy dimethicone are preferred, with caprylyl methicone being more preferred.

[0094] The alkyl-modified silicones that are liquid at 25°C can be used alone or in combination of two or more, and from the viewpoint of achieving a uniform finish and excellent ability to cover uneven color, the content is preferably 1% by mass or more, more preferably 2% by mass or more, even more preferably 3% by mass or more, preferably 15% by mass or less, more preferably 10% by mass or less, and even more preferably 8% by mass or less, of the total composition of the water-in-oil emulsion composition. Furthermore, the content of the alkyl-modified silicones that are liquid at 25°C is preferably 1 to 15% by mass, more preferably 2 to 10% by mass, and even more preferably 3 to 8% by mass, of the total composition of the water-in-oil emulsion composition.

[0095] From the viewpoints of being environmentally friendly, providing excellent usability, and achieving a glossy finish, the water-in-oil emulsion composition of the present invention preferably contains 1% by mass or less of organic resin powders such as microplastics in the total composition, more preferably 0.1% by mass or less, and even more preferably substantially no organic resin powders are contained. Specifically, this refers to organic resin powders other than cellulose powder, which are highly biodegradable. Examples of organic resin powders include polyamide resins, nylon resins, polyester resins, polyethylene resins, polytetrafluoroethylene resins, polypropylene resins, polystyrene resins, benzoguanamine resins, polymethylbenzoguanamine resins, polyurethane resins, vinyl resins, fluororesins, acrylic resins, and melamine resins; and crosslinked or non-crosslinked organic resin powders such as powders of one or more polymers or copolymers selected from butyl acrylate-vinyl acetate copolymers, styrene-acrylic acid copolymers, silicone resins, and divinylbenzene-styrene copolymers.

[0096] In the water-in-oil emulsion composition of the present invention, the water content is preferably 3 to 50 mass %, more preferably 5 to 40 mass %, and even more preferably 10 to 30 mass %, of the total composition, from the viewpoint of forming a stable emulsion composition that is excellent in usability.

[0097] In addition to the above-mentioned components, the water-in-oil emulsion composition of the present invention can optionally contain various components commonly used in cosmetics, such as oily components other than those mentioned above, surfactants, water-soluble polymers, antioxidants, ultraviolet absorbers, vitamins, preservatives, pH adjusters, fragrances, plant extracts, moisturizers, colorants, cooling agents, antiperspirants, disinfectants, and skin activators.

[0098] The water-in-oil emulsion composition of the present invention can be produced according to a conventional method and can be made into a formulation such as a liquid, emulsion, paste, cream, gel, or solid. The water-in-oil emulsion composition of the present invention can also be made into a water-in-oil emulsion cosmetic, and can be used, for example, as makeup cosmetics such as a makeup base, foundation, concealer, blusher, eye shadow, mascara, eyeliner, eyebrow cream, overcoat, and lipstick; UV protection cosmetics such as a sunscreen emulsion and sunscreen cream; and skin care cosmetics such as a skin care emulsion, skin care cream, BB cream, and serum. It is particularly suitable as a liquid water-in-oil emulsion cosmetic.

[0099] The water-in-oil emulsion composition of the present invention preferably has a viscosity at 30°C of 3,000 to 30,000 mPa·s, more preferably 5,000 to 25,000 mPa·s, from the viewpoints of achieving a uniform finish, excellent coverage of uneven color tones, suppressing makeup smudging, and achieving a glossy finish. The viscosity was measured using a Brookfield viscometer (TVB-10 model, manufactured by Toki Sangyo Co., Ltd.) at a rotation speed of 12 rpm, a measurement time of 30 seconds, and a temperature of 30°C. The following rotors were used depending on the viscosity of the composition: Viscosity of 2,500 mPa·s or more but less than 10,000 mPa·s: Rotor No. 3, Viscosity of 10,000 mPa·s or more: Rotor No. 4. In Table 1, the viscosity of the water-in-oil emulsion composition of Example 1 was 12,000 mPa·s at 30°C.

[0100] The water-in-oil emulsion composition of the present invention can be used as a water-in-oil emulsion composition for impregnation by impregnating a support, taking it from the support with a finger or an applicator, and applying it to the skin. The support is impregnated with and holds the fluid water-in-oil emulsion composition, and examples thereof include nonwoven fabrics made of a single or mixed material such as resin, pulp, or cotton, resin-treated fibers, foams such as sponges, porous bodies with continuous structures, and fiber aggregates. Examples of materials include NBR (acrylonitrile butadiene rubber), SBR (styrene butadiene rubber), NR (natural rubber), urethane, nylon, polyolefin, polyester, EVA (ethylene vinyl acetate), PVA (polyvinyl alcohol), and silicone elastomers, but are not limited to these materials as long as the support can contain the contents. Among these, an aggregate of polyester fibers is preferred, and an aggregate of polyester fibers having a layer structure in which a surface layer and a back layer are connected by a crosslinked yarn may also be used. A fibrous body formed using polyester fibers, which preferably has a hardness of 40 to 60 (measured by an F hardness meter) and an apparent density (in accordance with JIS K 6400-1) of 0.006 to 0.1 g / cm 3 is preferably 0.02 to 0.1 g / cm 3 It is more preferable to use one of the following:

[0101] Among these, the fiber assembly can be an assembly of fibers with a core-sheath structure. The core-sheath fiber is composed of fibers in which a core is surrounded by a sheath, and the fibers are preferably made of a thermoplastic resin, with the core being made of a thermoplastic resin having a higher melting point than the sheath. Furthermore, the materials of the core and sheath in the core-sheath fiber are not particularly limited, but polyolefin resins are preferred because they are not subject to deterioration over time due to the components of the emulsion composition.

[0102] Among polyolefin resins, those in which the core portion is made of polypropylene (melting point 165°C) and the sheath portion is made of polyethylene (melting point 130°C) or those in which the core portion is made of polypropylene (melting point 165°C) and the sheath portion is made of polybutene (melting point 127°C) can be used. From the viewpoint of impregnation and retention of the emulsion composition, the core-sheath fiber preferably has a thickness of 2.0 to 15 dtex, more preferably 2.0 to 13 dtex.

[0103] Furthermore, eccentric sheath-core composite fibers are preferred in terms of three-dimensional crimping. The shape of the core of an eccentric sheath-core composite fiber may be circular or irregular, such as elliptical, Y-shaped, or X-shaped, and the cross-sectional shape of the eccentric sheath-core composite fiber may be circular or irregular, such as elliptical, Y-shaped, X-shaped, I-shaped, polygonal, or star-shaped, or hollow.

[0104] The core-sheath fiber aggregate can be manufactured by a known method. Examples include thermal bonding, needle punching, and hydroentangling. A core-sheath fiber aggregate in which the sheath portion of the core-sheath fiber is partially fused is more preferred. The manufacturing method is not limited, and can be, for example, a hot air conveyor furnace method, a mold molding method, or a method using a mesh belt (the method described in Japanese Patent No. 4195043), followed by cutting to a size suitable for the holder by a press or other cutting process.

[0105] The aggregate of fibers having a core-sheath structure has an apparent density (in accordance with JIS K 6400-1) of 0.02 to 0.1 g / cm 3 The size of the aggregate of core-sheath fibers is not particularly limited and can be determined depending on the ease of use, the size of the container in which it will be stored, etc.

[0106] The support may be wholly or partially impregnated with the water-in-oil emulsion composition, or may be disposed as a screen net on the surface of the water-in-oil emulsion composition. In the weaving form of the screen net, the method of constructing the yarn weave, the shape of the yarn, the number of twists of the yarn, the thickness, the material, etc., are not limited, and may be, for example, any of plain weave, 1 / 2 twill weave, 2 / 1 twill weave, twill weave, ramie weave, half ramie weave, and satin weave. Examples of screen nets include those made from polyurethane, TPE (thermoplastic plastic elastomer), polyester, polyether, acrylic, olefin, etc. The thickness of the fibers constituting the screen net is preferably 0.01 to 1.0 mm.

[0107] The screen net is preferably in close contact with the support impregnated with the emulsion composition so as to be completely attached thereto, or the absorbent material and the screen net are preferably not attached to each other but are positioned at a distance of 0.1 to 3.0 mm from the screen net.

[0108] The water-in-oil emulsion composition of the present invention can be used by impregnating such a support, taking it from the support with a finger or an applicator, and applying it to the skin. Alternatively, the water-in-oil emulsion composition of the present invention can be used by impregnating such a support, placing a screen net adjacent to it, taking it from the screen net with a finger or an applicator, and applying it to the skin. Applicators for applying to the skin include sponges, puffs, tips, etc., which are typically used when applying liquid cosmetics to the skin.

[0109] The water-in-oil emulsion composition of the present invention can be used as a cosmetic product in which a holder impregnated with the composition is housed in a compact container.The water-in-oil emulsion composition of the present invention can be used as a cosmetic product in which a holder impregnated with the composition is placed adjacent to a screen net and housed in a compact container.Furthermore, a cosmetic kit can be made by combining a holder impregnated with the water-in-oil emulsion composition of the present invention with a compact container.

[0110] The water-in-oil emulsion composition of the present invention can be used by impregnating a support, or it can be suitably used as a normal liquid water-in-oil emulsion cosmetic, particularly a liquid foundation, without being impregnated in a support.

[0111] <1> A water-in-oil emulsion composition for impregnation, comprising the following components (A), (B), (C), (D), and (E): (A) a hydrophobically treated color pigment, (B) an acrylic silicone polymer, (C) one or more selected from polyether-modified silicones and polyglyceryl ether-modified silicones, (D) spherical silica, and (E) an ester oil that is liquid at 25°C.

[0112] <2> A cosmetic product comprising a holder impregnated with a water-in-oil emulsion composition containing the following components (A), (B), (C), (D), and (E): (A) a hydrophobically treated color pigment, (B) an acrylic silicone polymer, (C) one or more selected from polyether-modified silicones and polyglyceryl ether-modified silicones, (D) spherical silica, and (E) an ester oil that is liquid at 25°C, and the holder is housed in a compact container.

[0113] <3> The cosmetic according to <2> above, wherein the color pigment of component (A) preferably contains a metal oxide, more preferably contains one or more selected from titanium oxide, zinc oxide, yellow iron oxide, black iron oxide, and red iron oxide, and even more preferably contains one or more selected from titanium oxide, yellow iron oxide, black iron oxide, and red iron oxide. <4> The cosmetic according to <2> or <3> above, wherein the hydrophobic treatment of component (A) preferably includes one or more treatments selected from an amino acid treatment, an acylated amino acid treatment, and an alkoxysilane treatment, more preferably includes one or more treatments selected from an alkylalkoxysilane treatment, an amino acid treatment, and an acylated amino acid treatment, even more preferably includes one or more treatments selected from an alkylalkoxysilane, disodium stearoyl glutamate, sodium lauroyl aspartate, and isopropyl triisostearoyl titanate, even more preferably includes one or more treatments selected from an alkylalkoxysilane, disodium stearoyl glutamate, and isopropyl triisostearoyl titanate, and even more preferably includes a disodium stearoyl glutamate treatment. <5> The cosmetic preparation according to any one of <2> to <4> above, wherein the content of component (A) is preferably 1% by mass or more, more preferably 3% by mass or more, and even more preferably 5% by mass or more, of the total composition of the water-in-oil emulsion composition, and is preferably 30% by mass or less, more preferably 25% by mass or less, and even more preferably 20% by mass or less.

[0114] <6> The cosmetic according to any one of <2> to <5> above, wherein component (B) is preferably a vinyl polymer having a carbosiloxane dendrimer structure in its side chain or an acrylic-silicone graft copolymer, with an acrylic-silicone graft copolymer being more preferred. <7> The cosmetic according to <6> above, wherein the vinyl polymer having a carbosiloxane dendrimer structure in its side chain is preferably a silicone dendrimer-acrylic copolymer, with an acrylate / polytrimethylsiloxy methacrylate copolymer being more preferred. <8> The cosmetic according to <6> above, wherein the acrylic-silicone graft copolymer is preferably an acrylate / dimethicone copolymer or an acrylate / ethylhexyl acrylate / dimethicone methacrylate copolymer, with an acrylate / ethylhexyl acrylate / dimethicone methacrylate copolymer being more preferred. <9> The cosmetic preparation according to any one of the above items <2> to <8>, wherein the content of component (B) is preferably 0.01% by mass or more, more preferably 0.1% by mass or more, and even more preferably 0.3% by mass or more, based on the total composition of the water-in-oil emulsion composition, and is preferably 5% by mass or less, more preferably 3% by mass or less, and even more preferably 1% by mass or less.

[0115] <10> The cosmetic preparation according to any one of the above <2> to <9>, wherein component (C) is a polyether-modified silicone, more preferably PEG-8 dimethicone, PEG-10 dimethicone, PEG-12 dimethicone, or PEG-14 dimethicone. <11> The cosmetic preparation according to any one of the above <2> to <9>, wherein component (C) is a polyglyceryl ether-modified silicone, more preferably lauryl PEG-10 tris(trimethylsiloxy)silylethyl dimethicone, cetyl diglyceryl tris(trimethylsiloxy)silylethyl dimethicone, cetyl PEG / PPG-10 / 1 dimethicone, lauryl PEG-9 polydimethylsiloxyethyl dimethicone, or lauryl PEG / PPG-18 / 18 methicone. <12> The cosmetic preparation according to any one of the above <2> to <9>, wherein component (C) is preferably a compound represented by the following general formula (5):

[0116]

[0117] (R 31 and R 39are each independently the same or different linear or branched hydrocarbon group having a carbon number of 1 to 32; R 32 ~R 38 are each independently the same or different, linear or branched hydrocarbon groups having 1 to 5 carbon atoms; Q is a divalent linear or branched hydrocarbon group having 3 to 20 carbon atoms; R 40 and R 41 are each independently a hydrogen atom or a linear or branched hydrocarbon group having 1 to 28 carbon atoms, at least one of which is a hydrogen atom; p represents the number of repeating units and is an average number of 5 to 60; q represents the number of repeating units and is an average number of 2.5 to 10; and the constituent units of repeating numbers p and q may be either a block copolymer or a random copolymer, provided that in the formula, at least one alkyl group having 10 or more carbon atoms is present), and glyceryl undecyl dimethicone and bisalkyl (C16-18) glyceryl undecyl dimethicone are more preferred. <13> The cosmetic preparation according to any one of the above items <2> to <12>, wherein the content of component (C) is preferably 0.1% by mass or more, more preferably 1% by mass or more, and even more preferably 2% by mass or more, of the total composition of the water-in-oil emulsion composition, and is preferably 12% by mass or less, more preferably 7% by mass or less, and even more preferably 5% by mass or less.

[0118] <14> The spherical silica of component (D) preferably has a specific surface area of ​​150 m 2 / g or less, and 2 / g or less is more preferable, and 10m 2 / g or less, and even more preferably non-porous. <15> The cosmetic preparation according to any one of <2> to <14> above, wherein the spherical silica of component (D) preferably has a volume average particle size of 1 to 50 μm, more preferably 1 to 35 μm, even more preferably 2 to 25 μm, and even more preferably 3 to 15 μm. <16> The cosmetic preparation according to any one of <2> to <15> above, wherein the content of component (D) is preferably 0.1% by mass or more, more preferably 1% by mass or more, even more preferably 2% by mass or more, preferably 20% by mass or less, more preferably 12% by mass or less, and even more preferably 8% by mass or less, of the total composition of the water-in-oil emulsion composition.

[0119] <17> The cosmetic preparation according to any one of the above <2> to <16>, wherein the mass ratio (A) / (D) of component (A) to component (D) is preferably 0.3 or more, more preferably 0.5 or more, even more preferably 1 or more, and preferably 15 or less, more preferably 7 or less, and even more preferably 5 or less. <18> The cosmetic preparation according to any one of the above <2> to <17>, wherein the mass ratio (B) / (D) of component (B) to component (D) is preferably 0.01 or more, more preferably 0.03 or more, even more preferably 0.05 or more, preferably 1 or less, more preferably 0.4 or less, and even more preferably 0.2 or less. <19> The cosmetic preparation according to any one of the above <2> to <18>, wherein the mass ratio (C) / (D) of component (C) to component (D) is preferably 0.2 or more, more preferably 0.4 or more, even more preferably 0.6 or more, and preferably 5 or less, more preferably 3 or less, and even more preferably 1 or less.

[0120] <20> The cosmetic preparation according to any one of the above <2> to <19>, wherein component (E) is preferably an ester oil having a molecular weight of 300 or more, more preferably one or two or more selected from monoesters and diesters, even more preferably one or two or more selected from diisostearyl malate, neopentyl glycol dicaprate, isotridecyl isononanoate, cetyl ethylhexanoate, and propylene glycol dicaprate, and even more preferably at least one or two selected from diisostearyl malate and neopentyl glycol dicaprate. <21> The cosmetic preparation according to any one of the above <2> to <20>, wherein the content of component (E) is preferably 3% by mass or more, more preferably 6% by mass or more, even more preferably 10% by mass or more, and preferably 40% by mass or less, more preferably 25% by mass or less, and even more preferably 16% by mass or less, of the total composition of the water-in-oil emulsion composition.

[0121] <22> The cosmetic preparation according to any one of the above items <2> to <21>, wherein the content of component (A) is preferably 1 to 30% by mass, the content of component (B) is 0.01 to 5% by mass, the content of component (C) is 0.1 to 12% by mass, the content of component (D) is 0.1 to 20% by mass, and the content of component (E) is 3 to 40% by mass.

[0122] <23> The cosmetic according to any one of <2> to <22> above, wherein the water-in-oil emulsion composition preferably further contains a volatile oil, and more preferably contains 1 to 50% by mass of the volatile oil in the total composition of the water-in-oil emulsion composition. <24> The cosmetic according to <23> above, wherein the volatile oil is preferably one or more oils selected from volatile silicone oils and volatile hydrocarbon oils, and more preferably includes one or more oils selected from isododecane, hexamethyldisiloxane, methyltrimethicone, and dimethylpolysiloxanes having a kinematic viscosity at 25°C of 2 cSt or less. <25> The cosmetic according to <23> or <24> above, wherein the content of the volatile oil is preferably 1% by mass or more, more preferably 4% by mass or more, even more preferably 8% by mass or more, preferably 50% by mass or less, more preferably 35% by mass or less, and even more preferably 25% by mass or less, in the total composition of the water-in-oil emulsion composition.

[0123] <26> The cosmetic preparation according to any one of <2> to <25> above, wherein the water-in-oil emulsion composition preferably further contains an alkyl-modified silicone that is liquid at 25°C, more preferably caprylyl methicone, cetyl dimethicone, alkyl (C26-28) dimethicone, stearyl dimethicone, or behenoxy dimethicone, and even more preferably caprylyl methicone. <27> The cosmetic preparation according to <26> above, wherein the content of the alkyl-modified silicone that is liquid at 25°C is preferably 1% by mass or more, more preferably 2% by mass or more, even more preferably 3% by mass or more, preferably 15% by mass or less, more preferably 10% by mass or less, and even more preferably 8% by mass or less, of the total composition of the water-in-oil emulsion composition.

[0124] <28> The cosmetic according to any one of the above <2> to <27>, wherein the water-in-oil emulsion composition preferably contains an organic resin powder in an amount of 1% by mass or less, more preferably 0.1% by mass or less, and even more preferably substantially free of organic resin powder, based on the total composition. <29> The cosmetic according to any one of the above <2> to <28>, wherein the water-in-oil emulsion composition preferably contains water in an amount of 3 to 50% by mass, more preferably 5 to 40% by mass, and even more preferably 10 to 30% by mass, based on the total composition.

[0125] <30> The cosmetic according to any one of the above <2> to <29>, wherein the water-in-oil emulsion composition is preferably a liquid water-in-oil emulsion cosmetic. <31> The cosmetic according to any one of the above <2> to <30>, wherein the viscosity of the water-in-oil emulsion composition at 30°C is preferably 3,000 to 30,000 mPa·s, and more preferably 5,000 to 25,000 mPa·s.

[0126] <32> The cosmetic according to any one of the above <2> to <31>, wherein the support is preferably a foam, a porous body, or an aggregate of fibers, more preferably an aggregate of polyester fibers. <33> A method for using the cosmetic according to any one of the above <2> to <32>, wherein the water-in-oil emulsion composition impregnated in the support is taken from the support with a finger or an applicator and applied to the skin.

[0127] <34> A cosmetic kit comprising a holder impregnated with a water-in-oil emulsion composition containing the following components (A), (B), (C), (D), and (E): (A) a hydrophobized color pigment, (B) an acrylic silicone polymer, (C) one or more selected from polyether-modified silicones and polyglyceryl ether-modified silicones, (D) spherical silica, and (E) an ester oil that is liquid at 25°C, and a compact container.

[0128] <35> A water-in-oil emulsion composition containing the following components (A), (B), (C), (D), and (E): (A) a hydrophobically treated color pigment, (B) an acrylic silicone polymer, (C) one or more selected from polyether-modified silicones and polyglyceryl ether-modified silicones, (D) spherical silica, and (E) an ester oil that is liquid at 25°C.

[0129] Production Example 1 (Production of a both-terminally alkyl (C16-18)-modified dimethylsiloxane-methyl (undecylglyceryl ether) siloxane copolymer): (1) STEP-1 (Synthesis of tetramethyldisiloxane having alkyl groups at both ends of the silicone chain that are different from the other alkyl groups in the silicone chain): 44.8 g of 1,1,3,3-tetramethyldisiloxane and 1.0 g of Spiers catalyst (2 mass % solution of chloroplatinic acid in 2-propanol) were added to a three-necked flask and heated to 70°C. 174.2 g of α-olefin ("Linearene 168" manufactured by Idemitsu Kosan Co., Ltd., a 57 / 43 (mass ratio) mixture of 16 and 18 carbon atoms) was added dropwise at 70°C under a nitrogen atmosphere, followed by stirring for 2 hours. After cooling, the reaction system was neutralized with aqueous sodium hydroxide solution and purified by distillation under reduced pressure. The resulting product 1 H-NMR spectrum (400 MHz) confirmed that the resulting product was a 1,1,3,3-tetramethyldisiloxane derivative bearing alkyl groups with 16 and 18 carbon atoms at both ends (22.1 g, yield: 85%).

[0130] (2) STEP-2 (synthesis of organohydrogenpolysiloxane having alkyl groups at both ends of the silicone chain that are different from the other alkyl groups in the silicone chain and having silicon-hydrogen bonds within the silicone chain): 44.8 g of the 1,1,3,3-tetramethyldisiloxane derivative having C16 and C18 alkyl groups at both ends synthesized in (1), 78.6 g of decamethylcyclopentasiloxane, 19.8 g of 1,3,5,7-tetramethylcyclotetrasiloxane, 50 g of n-heptane, and 5 g of activated clay were added to a three-necked flask and refluxed for 12 hours. After cooling, the mixture was purified by distillation under reduced pressure. The resulting product 1 From the H-NMR spectrum, it was confirmed that the obtained product was a dimethylsiloxane / methylsiloxane copolymer (p=23, q=4) having alkyl groups with 16 and 18 carbon atoms at both ends (132.8 g, yield: 95%).

[0131] (3) STEP-3 (synthesis of polysiloxane substituted with alkyl groups at both ends and graft-modified with alkyl glyceryl ether groups at the side chains): 50.0 g of the dimethylsiloxane / methylsiloxane copolymer having alkyl groups with 16 and 18 carbon atoms at both ends synthesized in (2), 61.0 g of 10-undecenyl glyceryl ether, and 0.25 g of a 5% by mass platinum-supported carbon catalyst were added to a three-necked flask and stirred at 70°C for 3 hours. After cooling, the mixture was purified by distillation under reduced pressure. The resulting product 1 From the H-NMR spectrum, the obtained product was confirmed to be a dimethylsiloxane-methyl(undecylglyceryl ether)siloxane copolymer (p=23, q=4) having alkyl groups with 16 and 18 carbon atoms at both ends (63.0 g, yield: 95%). The obtained copolymer is a random copolymer of general formula (5) as shown below. R 31 and R 39 R = an alkyl group having a mode of 18 carbon atoms; 32 ~R 38 = methyl group, Q = alkylene group having 11 carbon atoms, R 40 and R 41 = Hydrogen atom p (average value) = 23, q (average value) = 4.0

[0132] Examples 1 to 7 and Comparative Examples 1 and 2 Water-in-oil emulsion cosmetics (liquid foundations) were produced with the compositions shown in Table 1. A support was impregnated with the obtained water-in-oil emulsion cosmetics, and the finish uniformity, ability to cover uneven color, glossy finish, and resistance to makeup smudging were evaluated. The results are also shown in Table 1.

[0133] (Production method) A powder component containing components (A) and (D) was added to an oil phase component containing components (B), (C), and (E) and dispersed, and then an aqueous phase component was added and stirred with a homomixer to produce a water-in-oil emulsion cosmetic (liquid foundation). The obtained water-in-oil emulsion cosmetic was impregnated into a support (an aggregate of polyester fibers).

[0134] (Evaluation Method) (1) Uniformity of Finish: Three expert panelists took each water-in-oil emulsion composition (support-impregnated foundation) with a puff and applied it to the skin, and sensory evaluated the uniformity of the foundation finish according to the following criteria. The results were shown as the total score of the three panelists: 5: No noticeable uneven application. 4: Not noticeable uneven application. 3: Not very noticeable uneven application. 2: Somewhat noticeable uneven application. 1: Noticeable uneven application.

[0135] (2) Ability to cover uneven skin tone: Three expert panelists took each water-in-oil emulsion composition (support-impregnated foundation) with a puff and applied it to the skin, and sensory evaluation of the ability to cover uneven skin tone was performed according to the following criteria. The results were shown as the total score of the three panelists: 5: Skin tone unevenness was not noticeable at all. 4: Skin tone unevenness was not noticeable. 3: Skin tone unevenness was not very noticeable. 2: Skin tone unevenness was slightly noticeable. 1: Skin tone unevenness was noticeable.

[0136] (3) Glossy finish: Three expert panelists took each water-in-oil emulsion composition (support-impregnated foundation) with a puff and applied it to the skin, and sensory evaluation was carried out on the glossy finish according to the following criteria. The results were shown as the total score of the three panelists: 5: Looks very glossy. 4: Looks glossy. 3: Looks somewhat glossy. 2: Does not look very glossy. 1: Does not look glossy.

[0137] (4) Resistance to makeup smudging: Three expert panelists took each water-in-oil emulsion composition (support-impregnated foundation) with a puff and applied it to the skin, and immediately afterwards evaluated the makeup smudging according to the following criteria. The results were shown as the total score of the three panelists: 5: No makeup smudging at all. 4: No makeup smudging. 3: Very little makeup smudging. 2: Some makeup smudging. 1: Some makeup smudging.

[0138]

[0139] The water-in-oil emulsion cosmetics (liquid foundations) of Examples 1 to 7 can be filled into containers such as bottles or tubes without being impregnated in a support, and can be applied directly to the skin using a finger or an applicator. Even in this case, they provide an excellent fit to the skin and excellent emulsion stability.

[0140] Examples 8 to 9 Water-in-oil emulsion cosmetics (liquid foundations) having the compositions shown in Table 2 were produced in the same manner as in Examples 1 to 7, and the resulting water-in-oil emulsion cosmetics were impregnated into a support (an aggregate of polyester fibers). The resulting cosmetics provided a uniform finish, excellent coverage of uneven coloring, resistance to makeup smudging, a glossy finish, and excellent makeup durability. Furthermore, the resulting water-in-oil emulsion cosmetics could also be filled into a container such as a bottle or tube without being impregnated into a support, and then dispensed directly from the container with a finger or an applicator and applied to the skin. Even in this case, they provided excellent comfort on the skin and excellent emulsion stability.

[0141]

Claims

1. A water-in-oil type emulsion composition for impregnation, comprising the following components (A), (B), (C), (D) and (E): (A) a hydrophobically treated color pigment, (B) an acrylic silicone polymer, (C) one or more selected from polyether-modified silicones and polyglyceryl ether-modified silicones, (D) spherical silica, and (E) an ester oil that is liquid at 25°C.

2. A cosmetic product comprising a holder impregnated with the water-in-oil emulsion composition according to claim 1 and housed in a compact container.

3. The cosmetic preparation according to claim 2, wherein the hydrophobic treatment of component (A) includes one or more treatments selected from the group consisting of amino acid treatment, acylated amino acid treatment, and alkoxysilane treatment.

4. A cosmetic preparation according to claim 2 or 3, wherein component (B) is an acrylates / ethylhexyl acrylate / dimethicone methacrylate copolymer.

5. The spherical silica of component (D) has a specific surface area of ​​150 m 2 The cosmetic preparation according to any one of claims 2 to 4, wherein the viscosity is 0.05 to 1.0 MPa.

6. The cosmetic preparation according to any one of claims 2 to 5, wherein the content of component (A) is 1 to 30 mass%, the content of component (B) is 0.01 to 5 mass%, the content of component (C) is 0.1 to 12 mass%, the content of component (D) is 0.1 to 20 mass%, and the content of component (E) is 3 to 40 mass%.

7. The cosmetic preparation according to any one of claims 2 to 6, wherein the mass ratio (A) / (D) of component (A) to component (D) is 0.3 to 15.

8. The cosmetic preparation according to any one of claims 2 to 7, wherein the mass ratio (B) / (D) of component (B) to component (D) is 0.01 to 1.

9. The cosmetic preparation according to any one of claims 2 to 8, wherein the mass ratio (C) / (D) of component (C) to component (D) is 0.2 to 5.

10. The cosmetic preparation according to any one of claims 2 to 9, wherein component (E) has a viscosity at 25°C of 10,000 mPa·s or less.

11. A cosmetic preparation according to any one of claims 2 to 10, wherein the water-in-oil emulsion composition further contains 1 to 50% by mass of a volatile oil.

12. A cosmetic preparation according to any one of claims 2 to 11, wherein the water-in-oil emulsion composition further contains 1 to 15 mass % of an alkyl-modified silicone that is liquid at 25°C.

13. A cosmetic preparation according to any one of claims 2 to 12, wherein the water content in the water-in-oil emulsion composition is 3 to 50 mass %.

14. A cosmetic preparation according to any one of claims 2 to 13, wherein the water-in-oil emulsion composition has a viscosity at 30°C of 3,000 to 30,000 mPa·s.

15. The cosmetic preparation according to any one of claims 2 to 14, wherein the support is a foam, a porous body, or an aggregate of fibers.

16. The cosmetic preparation according to any one of claims 2 to 15, wherein the support is an assembly of polyester fibers.

17. A method for using the cosmetic preparation according to any one of claims 2 to 16, comprising taking the water-in-oil emulsion composition impregnated in the support from the support with a finger or an applicator and applying it to the skin.

18. Use of a water-in-oil emulsion composition containing the following components (A), (B), (C), (D) and (E): (A) a hydrophobically treated color pigment, (B) an acrylic silicone polymer, (C) one or more selected from polyether-modified silicones and polyglyceryl ether-modified silicones, (D) spherical silica, and (E) an ester oil that is liquid at 25°C, impregnated into a support and used as a make-up cosmetic.

19. A cosmetic kit comprising a holder impregnated with a water-in-oil emulsion composition containing the following components (A), (B), (C), (D) and (E): (A) a hydrophobically treated color pigment, (B) an acrylic silicone polymer, (C) one or more selected from polyether-modified silicones and polyglyceryl ether-modified silicones, (D) spherical silica, and (E) an ester oil that is liquid at 25°C, and a compact container.

20. A water-in-oil emulsion composition containing the following components (A), (B), (C), (D) and (E): (A) a hydrophobically treated color pigment, (B) an acrylic silicone polymer, (C) one or more selected from polyether-modified silicones and polyglyceryl ether-modified silicones, (D) spherical silica, and (E) an ester oil that is liquid at 25°C.

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