JP2022093518A - Water-in-oil emulsion cosmetic - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a water-in-oil emulsion cosmetic that has excellent attachment to skin, has the light spread, is easy to apply and spread, gives the skin a thin coat feeling and a glossy feeling, creates a uniform and beautiful finish of skin surface, and also has excellent cosmetic durability.

SOLUTION: A water-in-oil emulsion cosmetic contains following components (A), (B), (C) and (D): (A) cationically modified clay mineral substituted with a quaternary ammonium ion of 0.01-5 mass%, (B) color pigment subjected to hydrophobic treatment of 0.1-30 mass%, (C) phenyl modified silicone that is liquid at 25°C of 0.1-20 mass%, and (D) volatile oil of 10-50 mass%.

SELECTED DRAWING: None

COPYRIGHT: (C)2022,JPO&INPIT

Description

The present invention relates to a water-in-oil emulsified cosmetic.

Conventionally, cosmetics having an excellent lasting effect, such as make-up that does not easily come off or twist, have been studied.
For example, in Patent Document 1, a water-in-oil foundation containing a hydrofluoroether, a silicone-based resin, a pigment, a nonionic surfactant, and water and thickened with an organically modified clay mineral is dried after application. It is described that it has a smooth coating feeling while having a fast and excellent lasting effect.

Japanese Unexamined Patent Publication No. 2005-255623

According to the present inventor, a water-in-oil emulsified cosmetic containing a hydrophobized coloring pigment and a volatile oil has poor adhesion to the skin, so that the makeup lasts poorly and a beautiful finish cannot be obtained. I found that there was a problem.

The present inventor uses a cation-modified clay mineral and a phenyl-modified silicone in a specific ratio in combination with a hydrophobized coloring pigment and a volatile oil, so that the makeup lasts well and adheres well to the skin. It has been found that a water-in-oil emulsified cosmetic having a light spread, easy to spread, a thin film feeling and a glossy feeling on the skin, and a uniform and beautiful finish on the skin surface can be obtained.

In the present invention, the following components (A), (B), (C) and (D):
(A) Cation-modified clay mineral substituted with quaternary ammonium ion 0.01-5% by mass,
(B) Hydrophobicized coloring pigment 0.1 to 30% by mass,
(C) 0.1 to 20% by mass of phenyl-modified silicone liquid at 25 ° C.
(D) Volatile oil 10 to 50% by mass
Containing water-in-oil emulsified cosmetics.
Further, the present invention is a method for producing a water-in-oil emulsified cosmetic, wherein a premix is prepared by dispersing the component (A) in a part of the component (D), and this is used as the component (C). A water-based emulsified cosmetic in oil, which comprises adding and mixing an oily component containing the remaining component (D) and a powder component containing the component (B), and further mixing an aqueous phase component. Regarding the manufacturing method of.

The water-in-oil emulsified cosmetic of the present invention adheres well to the skin, spreads lightly, is easy to spread, has a thin film feeling on the skin, has an excellent glossiness, and makes the skin surface look evenly finished. The skin is not sticky after application, and the makeup lasts well.

The cation-modified clay mineral substituted with the quaternary ammonium ion of the component (A) is not limited as long as it is used in ordinary cosmetics, but is not limited to those used in ordinary cosmetics, such as bentonite, laponite, hectrite, montmorillonite, and aluminum magnesium silicate. Cation-modified clay minerals in which the layered clay mineral is treated with a quaternary ammonium salt-type cationic surfactant and the sodium ions between the layers of the layered clay mineral are replaced with quaternary ammonium ions are preferable.

Here, the layered clay mineral is, for example, a layered silicate mineral belonging to the genus Smectamide, and generally has the following formula (1) :.
(X, Y) _2-3 (Si, Al) ₄ O ₁₀ (OH) ₂ Z _1/3・ nH ₂ O (1)
[In formula (1), X represents Al, Fe (III), Mn (III) or Cr (III); Y represents Mg, Fe (II), Ni, Zn, Li or Mn (II); Z indicates K, Na, 1 / 2Ca or 1 / 2Mg]
Clay minerals such as colloidal hydrous aluminum silicate having a three-layer structure represented by are preferable.
The quaternary ammonium salt-type cationic surfactant for treating the layered clay mineral is
The following formula (2):

[In formula (2), R ¹ represents an alkyl group or a benzyl group having 10 to 22 carbon atoms; R ² represents a methyl group or an alkyl group having 10 to 22 carbon atoms; R ³ and R ⁴ represent, respectively. Independently, it indicates an alkyl group or a hydroxyalkyl group having 1 to 3 carbon atoms; X indicates a halogen atom or a methyl sulfate residue]
It is a compound represented by.

Specifically, dodecyltrimethylammonium chloride, myristyltrimethylammonium chloride, cetyltrimethylammonium chloride, stearyltrimethylammonium chloride, behenyltrimethylammonium chloride, myristyldimethylethylammonium chloride, cetyldimethylethylammonium chloride, stearyldimethylethylammonium chloride, behenyldimethyl. Ethylammonium chloride, myristyldiethylmethylammonium chloride, cetyldiethylmethylammonium chloride, stearyldiethylmethylammonium chloride, behenyldiethylmethylammonium chloride, benzyldimethylmyristylammonium chloride, benzyldimethylcetylammonium chloride, benzyldimethylstearylammonium chloride, benzyldimethylbehenylammonium Dipalmitylpropyl, such as chloride, benzylmethylethylcetylammonium chloride, benzylmethylethylstearylammonium chloride, distearyldimethylammonium chloride, dibehenyldihydroxyethylammonium chloride, and bromide compounds instead of the chlorides of each of the above compounds. Ethylammonium, methylsulfate and the like can be mentioned.
Of these, benzyl dimethylstearyl ammonium chloride and dimethyl distearyl ammonium chloride are preferable, and dimethyl distearyl ammonium chloride is more preferable, because they adhere well to the skin and form a uniform thin film on the skin.

As the cationically modified clay mineral obtained by treating the layered clay mineral with a quaternary ammonium salt-type cationic surfactant, dimethyl distearyl ammonium hectrite, dimethyl distearyl ammonium bentonite, benzyl dimethyl stearyl ammonium hectrite and the like are preferable. Dimethyldistealylammonium hectrite is more preferred. Examples of commercially available products include Benton 38, Benton 38VCG, Benton 27 (all manufactured by Elementis Japan Co., Ltd.) and the like.

The cationically modified clay mineral of the component (A) is preferably used as a dispersion liquid diluted with a solvent from the viewpoints of improving workability, excellent oil thickening effect, and forming a uniform thin film. Specifically, it is preferable to use a premix composition in which a cationically modified clay mineral is dispersed in a solvent in advance. The solvent is not limited as long as it can be thickened by a cationically modified clay mineral, but it is preferably used by dispersing it in the volatile oil of the component (D) from the viewpoint of improving workability.

As the component (A), one type or two or more types can be used, and the content is 0.01% by mass or more in the entire composition from the viewpoint that it adheres well to the skin and forms a uniform thin film on the skin. It is preferably 0.1% by mass or more, more preferably 0.3% by mass or more, 5% by mass or less, preferably 4% by mass or less, and more preferably 3% by mass or less. The content of the component (A) is 0.01 to 5% by mass, preferably 0.1 to 4% by mass, and more preferably 0.3 to 3% by mass in the total composition.

The component (B) used in the present invention is a color pigment that has been hydrophobized.
Color pigments are those used in ordinary cosmetics, such as titanium oxide, zinc oxide, cerium oxide, aluminum oxide, yellow iron oxide, black iron oxide, red iron oxide, navy blue, ultramarine blue, chromium oxide, chromium hydroxide and the like. Metal oxides, manganese violet, metal complexes such as cobalt titanate, and 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 No., Red No. 220, Red No. 226, 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, Synthetic organic pigments such as Yellow No. 5, Yellow No. 401, Blue No. 1, Blue No. 404; Natural organic pigments such as β-carotene, caramel, paprika pigment, etc., and composites of these coloring pigments, their coloring Examples thereof include composite pigments in which pigments and pearl pigments are combined. Examples of the pearl pigment to be treated include mica, gold mica, talc, silica, sericite, mica, glass, kaolin, bismuth oxychloride, cerium oxide, calcium sulfate, barium sulfate, magnesium sulfate, plate-shaped alumina powder and the like. Examples include natural or synthetic inorganic powders. Specific examples of the composite pigment include titanium oxide-coated mica, iron oxide-coated mica, iron oxide-coated mica titanium, iron oxide-coated synthetic gold mica, chromium oxide-coated mica titanium, titanium oxide-coated glass powder, iron oxide-coated glass powder, and oxidation. Examples include titanium-encapsulating glass powder and iron oxide-encapsulating glass powder.

Examples of the hydrophobizing treatment of these coloring pigments include fluorine compound treatment, silicone treatment, alkyl treatment, alkylsilane treatment, metal soap treatment, water-soluble polymer treatment, amino acid treatment, acylated amino acid treatment, lecithin treatment, and organic titanate. Examples thereof include surface treatments such as treatment, polyol treatment, acrylic resin treatment, methacrylic resin treatment, and urethane resin treatment.
As the hydrophobizing treatment, amino acid treatment is preferable, and acylated amino acid treatment is more preferable, because it adheres well to the skin, spreads lightly, is easy to spread, and the skin surface looks uniformly finished.
Examples of the amino acid for treating the coloring pigment include proline, hydroxyproline, alanine, glycine, sarcosine, lysine, aspartic acid, glutamic acid and the like, and salts thereof are included. The fatty acids constituting the acyl group of the acylated amino acid are preferably fatty acids having 1 to 23 carbon atoms, more preferably fatty acids having 8 to 20 carbon atoms, and among them, stearoyl glutamic acid, lauroyl glutamic acid, and lysine dilauroyl glutamic acid. Lauroyl lysine is more preferred. Examples of these salts include Na, Ca, Al, Mg, Zn, Zr and Ti salts.
Specifically, those treated with stearoyl glutamic acid 2Na, lauroyl aspartate Na, or the like are preferable because they adhere well to the skin, spread lightly, are easy to spread, and the skin surface looks uniformly finished.

The hydrophobizing treatment of the colored pigment can be carried out by a usual method.
As the component (B), it is preferable to use a combination of hydrophobized iron oxide and hydrophobized titanium oxide, and a combination of an acylated amino acid-treated iron oxide and an acylated amino acid-treated titanium oxide. It is more preferable to use it.

As the component (B), one type or two or more types can be used, and the content is 0.1 in the entire composition from the viewpoint of suppressing unevenness on the skin and finishing the skin with a beautiful make-up effect. It is 5% by mass or more, preferably 1% by mass or more, more preferably 5% by mass or more, 30% by mass or less, preferably 25% by mass or less, and more preferably 18% by mass or less. The content of the component (B) is 0.1 to 30% by mass in the total composition, preferably 1 to 25% by mass, and more preferably 5 to 18% by mass.

In the present invention, the mass ratio (A) / (B) of the component (A) to the component (B) has good adhesion to the skin, light spread, easy to spread, and a thin film on the skin while maintaining the longevity of the skin. 0.005 or more is preferable, 0.01 or more is more preferable, and 0.02 or more is preferable, because it has a feeling, is excellent in glossiness, the surface of the skin looks evenly finished, and suppresses the stickiness of the skin after application. More preferably, 0.03 or more is further preferable, 2 or less is preferable, 1 or less is more preferable, 0.5 or less is further preferable, and 0.2 or less is further preferable. The mass ratio (A) / (B) of the component (A) to the component (B) is preferably 0.005 to 2, more preferably 0.01 to 1, and even more preferably 0.02 to 0.5. , 0.03 to 0.2 are even more preferable.

The component (C) is a phenyl-modified silicone that is liquid at 25 ° C. The liquid means that it has fluidity, and includes a paste.
Examples of the phenyl-modified silicone liquid at 25 ° C. include phenyltrimethicone, diphenylsiloxyphenyltrimethicone, diphenyldimethicone, trimethylsiloxyphenyldimethicone, trimethylpentaphenyltrisiloxysan, and methylphenylpolysiloxane.
Of these, phenyltrimethicone and diphenylsiloxyphenyltrimethicone are preferable, and phenyltrimethicone is preferable because it adheres well to the skin, is not sticky, has an excellent luster, and can make the skin surface look evenly finished. More preferred.

The viscosity of the component (C) at 25 ° C. is preferably 4000 mm ² / s or less, more preferably 600 mm ² / s or less, further preferably 200 mm ² / s or less, still more preferably 50 mm ² / s or less.
The viscosity was measured with a B-type viscometer (Toki Sangyo Co., Ltd .: TVB-10M) under the condition of 25 ° C., SPINDLE No. M1 is measured under the condition of a rotation speed of 6 rpm and a rotation time of 1 minute.

As the component (C), SH556 (manufactured by Toray Dow Corning Co., Ltd., viscosity 22 mm ² / s) as phenyltrimethicone, and KF-56A (manufactured by Shin-Etsu Chemical Co., Ltd., viscosity 15 mm ² / s) as diphenylsiloxyphenyltrimethicone. ), As diphenyl dimethicone, KF-50 (manufactured by Shin-Etsu Chemical Co., Ltd.), KF-53 (manufactured by Shin-Etsu Chemical Co., Ltd.), KF-54 (manufactured by Shin-Etsu Chemical Co., Ltd., 400 mm ² / s), as trimethylsiloxyphenyl dimethicone. PDM-1000 (manufactured by Asahi Kasei Wacker Silicone Co., Ltd.), as trimethylpentaphenyl trisiloxysan, PH-1555 HRI C.I. F. Commercially available products such as (175 mm ² / s manufactured by Toray Dow Corning) can be used.

Ingredient (C) can be used alone or in combination of two or more, and is contained because it adheres well to the skin, is not sticky, has an excellent glossiness, and can make the skin surface look evenly finished. The amount is 0.1% by mass or more, preferably 0.5% by mass or more, more preferably 1% by mass or more, 20% by mass or less, preferably 12% by mass or less, and 6% by mass in the total composition. The following is more preferable. The content of the component (C) is 0.1 to 20% by mass, preferably 0.5 to 12% by mass, and more preferably 1 to 6% by mass in the total composition.

In the present invention, the mass ratio (A) / (C) of the component (A) to the component (C) has good adhesion to the skin, light spread, easy to spread, and a thin film on the skin while maintaining makeup retention. 0.02 or more is preferable, 0.05 or more is more preferable, and 0.1 or more is preferable, because it has a feeling, is excellent in glossiness, the surface of the skin looks evenly finished, and suppresses the stickiness of the skin after application. Is even more preferable, 0.15 or more is further preferable, 8 or less is preferable, 4 or less is more preferable, 1.5 or less is further preferable, and 0.8 or less is further preferable. The mass ratio (A) / (C) of the component (A) to the component (C) is preferably 0.02 to 8, more preferably 0.05 to 4, and even more preferably 0.1 to 1.5. , 0.15 to 0.8 are even more preferable.

In the volatile oil of the component (D), the volatility is one having a flash point of 35 to 87 ° C.
Examples of the volatile oil include volatile silicone oil and volatile hydrocarbon oil.
Examples of the volatile silicone oil include linear dimethylpolysiloxanes such as dimethylpolysiloxane (1cs), dimethylpolysiloxane (1.5cs), and dimethylpolysiloxane (2cs); methyltrimethicone, tris (trimethylsilyl) methylsilane, and the like. Branched siloxanes such as tetrakis (trimethylsilyl) silane; cyclic dimethylsiloxanes such as octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, and dodecamethylcyclohexasiloxane.
Of these, dimethylpolysiloxane (1cs), dimethylpolysiloxane (1.5cs), and methyltrimethicone are preferable.

Examples of the volatile hydrocarbon oil include paraffin-based hydrocarbon oils such as n-decane, n-undecane, and n-dodecane; isoparaffin-based hydrocarbon oils such as isodecane, isododecane, and hydrogenated polyisobutene; cyclodecane, cyclododecane, and the like. Cyclic paraffin hydrocarbon oil can be mentioned. Of these, a hydrocarbon oil having 8 to 16 carbon atoms is preferable, a hydrocarbon oil having 10 to 16 carbon atoms is more preferable, and a hydrocarbon oil having 12 carbon atoms is further preferable. Of these, isoparaffinic hydrocarbon oil is preferable, and isododecane and hydrogenated polyisobutene having 12 carbon atoms are more preferable.

As the volatile oil of the component (D), a volatile silicone oil is preferable from the viewpoints of good adhesion when applied to the skin, good spreadability, and ease of spreading.
As the component (D), one type or two or more types can be used, and from the viewpoint of good adhesion when applied to the skin, good spreadability, ease of spreading, and a thin film feeling on the skin after spreading. The content is 10% by mass or more, preferably 20% by mass or more, more preferably 25% by mass or more, more preferably 50% by mass or less, preferably 45% by mass or less, and more preferably 38% by mass or less in the total composition. preferable. The content of the component (D) is 10 to 50% by mass, preferably 20 to 45% by mass, and more preferably 25 to 38% by mass in the total composition.

As described above, when the volatile oil of the component (D) is used as a dispersion of the cationically modified clay mineral of the component (A) to form a premix composition, the workability can be improved.
In the premix composition containing the component (D) as a dispersion, the content of the cation-modified clay mineral of the component (A) improves workability, thickens the oil, adheres well to the skin, and extends. 6 to 20% by mass is preferable, 8 to 18% by mass is more preferable, and 10 to 16% by mass is further preferable, from the viewpoint of being light and easy to spread.
By adding one or more selected from propylene carbonate, ethanol and water to the premix composition in addition to the component (D), the layers of the (A) cation-modified clay mineral in the premix composition are peeled off. Can be promoted and workability can be further improved.
As the premix composition, commercially available products such as Bentongel EUGV, Bentongel MIOV, and Bentongel VS-5 PCV (all manufactured by Elementis Japan) containing 10% by mass of the cationically modified clay mineral of the component (A) can be used. can.

The water-in-oil emulsified cosmetic of the present invention can further contain boron nitride, and has good adhesion when applied to the skin, good spreadability, ease of spreading, and suppression of stickiness after application. Can be done.
Boron nitride can be used without particular limitation as long as it is used in ordinary cosmetics. The form of boron nitride may be hexagonal, wurtzite-type structure, cubic crystal, rhombohedral crystal, disordered layer structure, or the like, and hexagonal crystal is preferable from the viewpoint of usability.
Boron nitride preferably has an average particle size of 3 to 40 μm, more preferably 5 to 30 μm, and more preferably 12 to 20 μm, from the viewpoint of good adhesion when applied to the skin. The shape is preferably plate-shaped.

In the present invention, the particle size of boron nitride is measured by an electron microscope observation and a particle size distribution measuring machine by a laser diffraction / scattering method. Specifically, in the case of the laser diffraction / scattering method, measurement is performed with a laser diffraction / scattering type particle size distribution measuring device (for example, Mastersizer 3000 manufactured by Malvern) using water and a hydrophilic nonionic surfactant as a dispersion medium. do.
Examples of boron nitride include SHP-5 (average particle diameter 15.5 μm), SHP-6 (average particle diameter 8.5 μm), SHP-3 (average particle diameter 6.5 μm) (all manufactured by Mizushima Ferroalloy Co., Ltd.), etc. Commercially available products can be used.

The content of boron nitride is preferably 0.1% by mass or more in the entire composition from the viewpoint of good stickiness when applied to the skin, good spreadability, ease of spreading, and suppression of stickiness after application, and is 0. .2% by mass or more is more preferable, 0.5 or more is further preferable, 10% by mass or less is more preferable, 5% by mass or less is more preferable, and 3% by mass or less is further preferable. The content of boron nitride is preferably 0.1 to 10% by mass, more preferably 0.2 to 5% by mass, and even more preferably 0.5 to 3% by mass in the total composition.

The water-in-oil emulsified cosmetic of the present invention can further contain any powder other than the above.
As the arbitrary powder, if it is a powder usually used for cosmetics, it may have a spherical shape, a plate shape, a needle shape, etc. It can be used without particular limitation depending on the particle structure and the like. Specifically, red iron oxide, iron hydroxide, iron titanate, yellow iron oxide, black iron oxide, carbon black, navy blue, ultramarine, manganese violet, cobalt violet, chromium oxide, chromium hydroxide, cobalt oxide, cobalt titanate, etc. Colored pigments; titanium oxide, zinc oxide, zirconium oxide, magnesium oxide, cerium oxide, aluminum oxide, barium sulfate, calcium sulfate, magnesium sulfate, magnesium carbonate, calcium carbonate, talc, mica, kaolin, sericite, silicic acid, Silicic acid anhydride, aluminum silicate, magnesium silicate, magnesium aluminum silicate, calcium silicate, barium silicate, strontium silicate, metal tungstate, hydroxyapatite, vermiculite, bentonite, montmorillonite, hectrite, smectite, zeolite, White or extender pigments such as ceramic powder, dicalcium phosphate, alumina, silica, aluminum hydroxide, synthetic sericite; titanium oxide-coated mica (mica titanium), fish scale foil, bismuth oxychloride, bismuth oxychloride coated with titanium oxide, oxidation Titanium-coated talc, mica, titanium oxide-coated plate-like silica, hollow plate-shaped titanium oxide, iron oxide-coated mica, plate-shaped iron oxide (MIO), aluminum flakes, stainless flakes, titanium oxide-coated plate-like alumina, pearl shell, gold foil, Pearl pigments (brilliant powder) such as gold vapor deposition resin film and metal vapor deposition resin film; organic powders such as polymethylsilsesquioxane, silicone resin powder, nylon powder, silk powder, urethane powder, cellulose powder; Examples thereof include organic tar-based pigments such as Red No. 104, Red No. 102, Red No. 226, Red No. 201, Red No. 202, Yellow No. 4, and Black No. 401, organic dyes, and lake products thereof. Two or more types can be used.
These powders can be used as they are, or can be hydrophobized or hydrophilized before use.

Further, the water-in-oil emulsified cosmetic of the present invention can further contain a nonionic surfactant and has a light spread, so that it can be easily spread on the skin and has an excellent usability.
The nonionic surfactant is not limited as long as it is used in ordinary cosmetics, and for example, sorbitan fatty acid ester, glycerin fatty acid ester, polyglycerin fatty acid ester, propylene glycol fatty acid ester, polyethylene glycol fatty acid ester, and sucrose. Fatty acid ester, polyoxyethylene fatty acid ester, polyoxyethylene sorbitan fatty acid ester, polyoxyethylene alkyl ether, polyoxyethylene sorbitol fatty acid ester, polyoxyethylene glycerin fatty acid ester, polyoxyethylene propylene glycol fatty acid ester, polyoxyethylene castor oil, Polyoxyethylene hydrogenated castor oil, polyoxyethylene cured castor oil fatty acid ester, polyoxyethylene phytostanol ether, polyoxyethylene phytosterose ether, polyoxyethylene cholestanol ether, polyoxyethylene cholesteryl ether, polyoxyalkylene modified organopoly Examples thereof include siloxane and organopolysiloxane co-modified with polyoxyalkylene and alkyl.

Of these, sorbitan fatty acid ester is preferable because it spreads lightly and is easy to spread on the skin and has excellent stability. The fatty acid constituting the sorbitan fatty acid ester may be linear or branched, saturated or unsaturated, preferably 8 to 22 carbon atoms, more preferably 12 to 18 carbon atoms, still more preferably 16 to 18 carbon atoms, and further preferably 16 to 18 carbon atoms. May be any of monoester, diester, triester and the like. More specifically, sorbitan monolaurate, sorbitan monopalmitate, sorbitan monostearate, sorbitan monooleate, sorbitan sesquistearate, sorbitan tristearate, sorbitan monooleate, sorbitan sesquioleate, sorbitan trioleate, Examples thereof include sorbitan monoisostearate, sorbitan sesquiisostearate, and sorbitan triisostearate, and it is preferable to contain at least sorbitan monoisostearate.

As the nonionic surfactant, one kind or two or more kinds can be used, and the content is 0. 1% by mass or more is preferable, 0.3% by mass or more is more preferable, 0.5% or more is further preferable, 10% by mass or less is more preferable, 5% by mass or less is more preferable, and 3% by mass or less is further preferable. The content of the nonionic surfactant is preferably 0.1 to 10% by mass, more preferably 0.3 to 5% by mass, still more preferably 0.5 to 3% by mass in the total composition.

In the present invention, the content of water in the total composition is preferably 5% by mass or more, more preferably 7% by mass or more, further preferably 9% by mass or more, preferably 60% by mass or less, and more preferably 40% by mass or less. It is preferably 20% by mass or less, more preferably 20% by mass or less. Further, in the present invention, the water content is preferably 5 to 60% by mass, more preferably 7 to 40% by mass, still more preferably 9 to 20% by mass in the total composition.

In the water-in-oil emulsified cosmetic of the present invention, in addition to the above-mentioned components, components usually used in cosmetics, for example, oil components other than the above-mentioned components (C) and (D), pigments other than the above-mentioned component (B), and the like. Water-soluble polymers, antioxidants, fragrances, pigments, preservatives, thickeners, pH adjusters, blood circulation promoters, cooling sensitizers, antiperspirants, bactericides, skin activators, moisturizers, refreshing agents, etc. Can be contained.

The water-in-oil emulsified cosmetic of the present invention can be produced according to a usual method.
The cationically modified clay mineral of the component (A) is preferably dispersed in a part of the component (D) in advance to prepare a premix composition and mixed. When preparing the premix, it is preferable to further mix one or more selected from propylene carbonate, ethanol and water from the viewpoint of improving workability.
The content of the (A) cation-modified clay mineral in the premix composition is 6 to 6 in terms of improving workability, thickening effect of oil, good adhesion to the skin, light spread, and easy to spread. 20% by mass is preferable, 8 to 18% by mass is more preferable, and 10 to 16% by mass is further preferable.
In the water-in-oil emulsified cosmetic of the present invention, for example, the component (A) is dispersed in a part of the component (D) (further, ethanol or the like) to prepare a premix composition, which is then used as the component (C). ) And a mixture of an oily component containing the remaining component (D) and a powder component containing the component (B), and further mixed with the aqueous phase component.

The water-in-oil emulsified cosmetic of the present invention can be in the form of liquid, emulsion, paste, cream, gel or the like, and is preferably emulsion or cream.
The water-in-oil emulsified cosmetic of the present invention is a makeup base, foundation, concealer; make-up cosmetics such as blusher, eye shadow, mascara, eyeliner, eyebrow, overcoat agent, lipstick; sunscreen emulsion, UV protection cosmetics such as sunscreen cream; can be applied as skin care cosmetics such as skin care milky lotion, skin care cream, BB cream, and beauty liquid. Of these, make-up cosmetics are preferable, and makeup bases, liquid foundations, and cream foundations are more preferable.
The water-in-oil emulsified cosmetic of the present invention can be used not only as a single item but also as a layer of powdered cosmetics such as liquid foundation, powder foundation and white powder.

Examples 1-8, Comparative Examples 1-2
Manufactures water-in-oil emulsified cosmetics (foundations) with the composition shown in Table 1, and has good adhesion to the skin, ease of spreading, skin gloss, skin thinning, skin surface uniformity, and application. The non-stickiness of the skin and the long-lasting makeup were evaluated. The results are also shown in Table 1.

(Production method)
The component (A) is dispersed in a mixture of a part of the component (D) and ethanol to prepare a premix composition, which is an oily component and a component (D) containing the component (C) and the remaining component (D). A water-in-oil emulsified cosmetic is prepared by adding a mixture of powder components containing B) and mixing with a disper, then adding an aqueous phase component, mixing with a disper, and further stirring with a homomixer. Obtained.

(Evaluation method)
When five professional evaluators applied each oil-in-water emulsified cosmetic to the skin with a sponge, it adhered well to the skin, was easy to spread, had a glossy skin, had a thin skin, and had a surface surface. The uniformity, non-stickiness of the skin after application, and the goodness of makeup lasting were sensorially evaluated according to the following criteria. The evaluation results in the table are shown by the total score of 5 professional evaluators.

(1) Good adhesion to the skin:
5; Adhesion to the skin is quite good.
4; Good adhesion to the skin.
3; Slightly adheres to the skin.
2; It doesn't stick to the skin very well.
1; It doesn't stick to the skin well.

(2) Ease of spreading:
5; Spread fairly lightly over the entire skin.
4; Lightly spread over the entire skin.
3; Slightly spread over the entire skin.
2; Not so much spread over the entire skin.
1; Cannot be spread over the entire skin.

(3) Gloss of the skin:
5; The finish has a strong natural luster.
4; A natural luster is felt in the finish.
3; A slightly natural luster is felt in the finish.
2; The finish does not have a natural luster.
1; No natural luster is felt in the finish.

(4) Skin thin film feeling:
5; The make-up feels moderate, but the finish is quite natural.
4; A natural finish even though the makeup feels moderate.
3; Strong makeup and a slightly unnatural finish.
2; Strong makeup and unnatural finish.
1; The makeup is quite strong and the finish is quite unnatural.

(5) Skin surface uniformity:
5; The finish of the skin is fairly uniform.
4; The finish of the skin is uniform.
3; The finish of the skin is slightly uniform.
2; The finish of the skin is not very uniform.
1; The finish of the skin is not uniform.

(6) Non-stickiness of the skin after application:
5; The skin is not sticky after application.
4; The skin is not very sticky after application.
3; The skin is slightly sticky after application.
2; The skin is sticky after application.
1; The skin after application is quite sticky.

(7) Good makeup lasting:
5; Makeup does not collapse even after 10 hours.
4; Makeup does not collapse much even after 10 hours.
3; Makeup is slightly broken after 10 hours.
2; Makeup breaks down after 10 hours.
1; After 10 hours, the makeup is considerably broken.

Examples 9 and 10
In the same manner as in Examples 1 to 8, water-in-oil emulsified cosmetics having the compositions shown in Tables 2 and 3 were produced.
All of the obtained water-in-oil emulsified cosmetics adhere well to the skin, spread lightly, are easy to spread, have a thin film feeling on the skin, have an excellent glossiness, and the skin surface looks evenly finished. The skin was not sticky after application, and the makeup lasted well.

Claims (9)

The following components (A), (B), (C) and (D):
(A) Cation-modified clay mineral substituted with quaternary ammonium ion 0.01-5% by mass,
(B) Hydrophobicized coloring pigment 0.1 to 30% by mass,
(C) 0.1 to 20% by mass of phenyl-modified silicone liquid at 25 ° C.
(D) Volatile oil 10 to 50% by mass
Water-in-oil emulsified cosmetic containing. The water-in-oil emulsified cosmetic according to claim 1, wherein the mass ratio (A) / (C) of the component (A) to the component (C) is 0.02 to 8. The water-in-oil emulsified cosmetic according to claim 1 or 2, wherein the coloring pigment of the component (B) is hydrophobized with at least an amino acid. The water-in-oil emulsified cosmetic according to any one of claims 1 to 3, wherein the coloring pigment of the component (B) is hydrophobized with at least an acylated amino acid. Any one of claims 1 to 4, wherein the component (C) contains one or more selected from phenyltrimethicone, diphenylsiloxyphenyltrimethicone, diphenyldimethicone, trimethylsiloxyphenyldimethicone and trimethylpentaphenyltrisiloxysan. Water-in-oil emulsified cosmetics described in the section. The water-in-oil emulsified cosmetic according to any one of claims 1 to 5, wherein the mass ratio (A) / (B) of the component (A) to the component (B) is 0.005 to 2. The water-in-oil emulsified cosmetic according to any one of claims 1 to 6, further comprising boron nitride. The water-in-oil emulsified cosmetic according to any one of claims 1 to 7, further comprising 5 to 60% by mass of water. The method for producing a water-in-oil emulsified cosmetic according to any one of claims 1 to 8, wherein the component (A) is dispersed in a part of the component (D) to prepare a premix composition. This is added to and mixed with a mixture of an oily component containing the component (C) and the remaining component (D) and a powder component containing the component (B), and further mixed with an aqueous phase component. A method for manufacturing a water-in-oil emulsified cosmetic.