Oil-based solid cosmetic

An oil-based solid cosmetic composition using specific combinations of organically modified clay minerals, spherical powders, semi-solid oil, and silicone film-forming agents addresses dryness and enhances soft-focus effects, ensuring smooth application and reduced makeup adhesion.

JP7879380B2Active Publication Date: 2026-06-23KOSE HOLDINGS CORP

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
KOSE HOLDINGS CORP
Filing Date
2025-03-17
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing oil-based solid cosmetics often cause dryness after application and lack an effective soft-focus effect, which are not adequately addressed by conventional ingredients like organically modified clay minerals and spherical powders.

Method used

A composition combining organically modified clay minerals, spherical powders of specific particle size, semi-solid oil, a wax with a specific melting point, and a silicone film-forming agent to create a smooth and non-drying cosmetic with excellent soft-focus properties.

Benefits of technology

The composition provides a smooth application feel, maintains non-drying properties, and enhances the soft-focus effect, making pores and wrinkles less noticeable while preventing makeup adhesion to surfaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention addresses the problem of providing an oil-based solid cosmetic that imparts a smooth feeling during use without dryness after the application and exhibits an excellent soft-focus effect. The oil-based solid cosmetic that solves this problem comprises components (A) to (E): (A) a silicone film-forming agent; (B) an organically modified clay mineral; (C) a spherical powder of a non-plastic material having an average particle diameter of 0.5 to 50 μm; (D) an oil agent that is semi-solid at 25°C; and (E) a wax having a melting point of 70 to 110°C.
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Description

[Technical Field]

[0001] This invention relates to an oil-based solid cosmetic composition. [Background technology]

[0002] Oil-based cosmetics are widely used in makeup products such as lipstick, lip gloss, foundation, and eyeshadow due to their excellent usability and portability. Their components consist of oily components such as liquid oil, semi-solid oil, and solid oil, powders such as coloring pigments and extender pigments, and oil-based gelling agents. They can be liquid, paste, or solid, but solid oil-based cosmetics are required to have excellent usability, such as spreading smoothly on the skin when applied.

[0003] In liquid or paste-like oil-based cosmetics, organically modified clay minerals are used as oil-based gelling agents because they offer excellent powder dispersion stability and gel flexibility (for example, Patent Documents 1 and 2). In contrast, in solid oil-based cosmetics, organically modified clay minerals have not been widely used conventionally because they can inhibit the crystallization of solid oils and impair the feel of the product.

[0004] In recent years, makeup products have also been required to have a soft-focus effect that naturally brightens and minimizes the appearance of pores and fine lines, so that they do not appear different from the surrounding skin. Spherical powders such as nylon are used as ingredients that provide this soft-focus effect, but when spherical powders are incorporated into oil-based solid cosmetics, they can sometimes cause dryness after application or reduce the overall feel of the product during application. [Prior art documents] [Patent Documents]

[0005] [Patent Document 1] Japanese Patent Publication No. 2020-147523 [Patent Document 2] Japanese Patent Publication No. 2023-69432 [Overview of the project] [Problems that the invention aims to solve]

[0006] The present invention aims to provide an oil-based solid cosmetic composition that has a smooth feel, does not cause dryness after application, and exhibits excellent soft-focus effects. [Means for solving the problem]

[0007] As a result of diligent research to solve the above problems, the inventors have discovered that by using organically modified clay minerals and spherical powders of non-plastic materials of a specific particle size, and combining them with a semi-solid oil, a wax with a specific melting point, and a silicone film-forming agent, an oily solid cosmetic composition can be obtained that has a smooth feel, does not feel dry after application, and has excellent soft-focus effect, thus completing the present invention.

[0008] The means for solving the above problems include the following embodiments. [1] The following components (A) to (E); (A) Silicone film-forming agent (B) Organically modified clay minerals (C) Spherical powder made of non-plastic material with an average particle size of 0.5 to 50 μm (D) Semi-solid oil at 25°C (E) Wax with a melting point of 70-110°C An oil-based solid cosmetic containing [a specific ingredient]. [2] The oily solid cosmetic composition according to [1], wherein component (C) is one or more selected from the group consisting of cellulose powder, silica, starch powder, and silk powder. [3] The oily solid cosmetic composition according to [1] or [2], wherein component (B) is dimethyldistearylammonium hectorite and / or benzyldimethylstearylammonium hectorite. [4] An oil-based solid cosmetic composition as described in any of [1] to [3], wherein the oil absorption capacity of component (C) is 5 ml / 100 g to 120 ml / 100 g. [5] An oily solid cosmetic composition according to any one of [1] to [4], wherein the content of component (C) is 1 to 50% by mass. [6] An oily solid cosmetic composition according to any of [1] to [5], wherein the mass ratio of component (B) to component (C) ((B) / (C)) is 0.001 to 2. [7] An oily solid cosmetic composition according to any one of [1] to [6], wherein component (D) is one or more selected from the group consisting of petrolatum, N-acyl amino acid esters, dimer acid esters, triglycerides, dipentaerythrityl fatty acids, hydrogenated castor oil, fatty acid cholesterol esters, and fatty acid phytosterol esters. [8] An oily solid cosmetic composition according to any one of [1] to [7], wherein component (E) is a synthetic hydrocarbon wax and / or a plant-derived ester wax. [9] Furthermore, the oily solid cosmetic composition according to any one of [1] to [8] contains one or more selected from the group consisting of component (F) polyhydroxystearic acid, (acrylates / ethylhexyl acrylate / dimethicone methacrylate) copolymer, alkyl-modified polyether-modified silicone, polyether-modified polydimethylsiloxyethyl dimethicone, glycerin fatty acid ester, polyglycerin fatty acid ester, and sorbine fatty acid ester.

[10] Furthermore, an oily solid cosmetic composition according to any one of [1] to [9], which contains component (G) an ester oil with a molecular weight of 400 or less.

[11] Furthermore, an oily solid cosmetic composition according to any one of [1] to

[10] , comprising component (H) a higher alcohol that is liquid at 25°C and / or a non-volatile silicone oil.

[12] An oily solid cosmetic composition according to any one of [1] to

[11] , wherein component (A) is a compound represented by the following average formula. Average formula: R 1 n SiO (4-n) / 2 (In the formula, R 1 (Each represents an alkyl group having 1 to 8 carbon atoms, an aryl group having 6 to 12 carbon atoms, or a hydroxyl group. n is 0 to 3 or a combination thereof.)

[13] The oil-based solid cosmetic according to any one of [1] to

[12] , which is rod-shaped.

[14] The oil-based solid cosmetic according to any one of [1] to

[13] , which is for lips. [Advantages of the Invention]

[0009] The oil-based solid cosmetic of the present invention smoothly spreads and extends during application, has an excellent usability, and maintains a non-drying feeling for a long time after application. It also has an excellent soft focus effect and can make pores and wrinkles less noticeable. Furthermore, it is easy to edge during application and has an excellent anti-secondary adhesion effect that prevents the color of makeup from being reflected on contact objects when contacting tableware, clothing, etc. [Embodiments for Carrying Out the Invention]

[0010] Hereinafter, the content of the present invention will be described in detail. The description of the present invention described below may be based on preferred embodiments of the present invention, but the present invention is not limited to such embodiments. In this specification, "~" indicating a numerical range is used to mean including the numerical values described before and after it as the lower limit value and the upper limit value.

[0011] [Component (A) Silicone Film-Forming Agent] The oil-based solid cosmetic of the present invention contains a component (A) silicone film-forming agent. Component (A) is not particularly limited as long as it is usually used in cosmetics, and for example, compounds represented by the following average formula can be exemplified.

[0012] Average formula: R 1 n SiO (4-n) / 2 ·····(1) (In formula (1), R 1 independently represents an alkyl group having 1 to 8 carbon atoms, an aryl group having 6 to 12 carbon atoms, or a hydroxy group. n is n = 0 to 3 or a combination thereof.)

[0013] Specifically, examples include polymethylsilsesquioxane, polypropylsilsesquioxane, polyphenylsilsesquioxane, polymethylphenylsilsesquioxane, trimethylsiloxysilicate, and phenylpropyldimethylsiloxysilicate.

[0014] The silicone film-forming agent in component (A) will be described in detail. Polymethylsilsesquioxane is a silicone film-forming agent consisting of n=3 units and n=1 units in the above average formula (1). Commercially available polymethylsilsesquioxane products include SILFORM FLEXIBLE RESIN (manufactured by Momentive Performance Materials), commercially available polypropylsilsesquioxane products include DOWSIL 680 ID FLUID (75% isododecane solution of polypropylsilsesquioxane) (manufactured by Dow-Toray), commercially available polyphenylsilsesquioxane products include SR-23 (manufactured by Konishi Chemical Industry Co., Ltd.), and commercially available polymethylphenylsilsesquioxane products include SR-3321 (manufactured by Konishi Chemical Industry Co., Ltd.).

[0015] Trimethylsiloxysilicate is a copolymer of n=3 units and n=0 units in the above average formula (1). Commercially available trimethylsiloxysilicate products include X-21-5250 (50% decamethylcyclopentasiloxane solution), X-21-5250L (50% volatile dimethicone solution), KF-7312T (60% methyltrimethicone solution), and KF-7312J (50% decamethylcyclopentasiloxane solution). Examples of commercially available phenylpropyldimethylsiloxysilicate include KF-7312K (60% dimethicone solution), KF-9021 (50% decamethylcyclopentasiloxane solution), KF-9021L (50% volatile dimethicone solution) (all manufactured by Shin-Etsu Chemical Co., Ltd.), SR1000 (100% purity), SS4267 (35% dimethicone solution), SILSOFT74 (75% isododecane solution) (all manufactured by Momentive Performance Materials), BELSIL TMS803 (100% purity) (manufactured by Asahi Kasei Wacker Co., Ltd.), and SILSHINE 151 (manufactured by Momentive Performance Materials).

[0016] The silicone film-forming agent of component (A) may be a copolymer of n=3 units, n=1 units, and n=0 units in the above average formula (1), a copolymer of n=3 units, n=0 units, and n=2 units, or a copolymer containing all n=1 to 4 units, and is not particularly limited. In particular, a copolymer containing n=3 units and n=0 units or n=1 units is preferred, and a copolymer containing n=2 units is even more preferred in terms of flexibility and secondary adhesion reduction effect.

[0017] The content of component (A) is not particularly limited, but from the viewpoint of secondary adhesion reduction effect and usability, for example, as a lower limit, it is preferably 0.5% by mass (hereinafter simply referred to as "%") or more, more preferably 1% or more, even more preferably 2% or more, and particularly preferably 3% or more, relative to the total amount of the oily solid cosmetic composition. As an upper limit, it is preferably 30% or less, more preferably 25% or less, even more preferably 20% or less, and particularly preferably 10% or less. Within that range, it is preferably 0.5 to 30%, more preferably 1 to 25%, even more preferably 2 to 20%, and particularly preferably 3 to 10%.

[0018] [Component (B) Organically Modified Clay Mineral] The oil-based solid cosmetic of the present invention contains a component (B) organically modified clay mineral. Component (B) is obtained by substituting the interlayer metal ions of a clay mineral with a cationic modifier such as a quaternary alkylammonium ion. The clay mineral used in the present invention is not particularly limited, and examples thereof include smectite-type clays such as bentonite, montmorillonite, heidellite, hectorite, and saponite, and expandable mica into which fluorine has been introduced. In addition, the cation used for substituting the interlayer metal ions is not particularly limited, and examples thereof include those represented by the following general formula (1). [Chemical formula] In the formula, R 1 is an alkyl group or a benzyl group having 1 to 30 carbon atoms, and R 2 , R 3 , and R 4 are alkyl groups having 1 to 30 carbon atoms. However, R 2 to R 4 may be the same or different from each other.

[0019] The method for modifying clay minerals with cations is not particularly limited, but examples include adding a quaternary alkylammonium salt to a suspension of clay minerals dispersed in water and mixing thoroughly, or adding a clay mineral suspension to a quaternary alkylammonium salt solution and mixing thoroughly. The modification reaction proceeds sufficiently at room temperature, but heating may be added if necessary. The maximum temperature when heating is used is governed by the heat resistance of the quaternary alkylammonium salt used and can be set arbitrarily as long as it is below its decomposition point. The solid and liquid are then separated, and the product is washed with water to thoroughly remove by-product electrolytes. This is then dried and, if necessary, pulverized before use. The amount of quaternary alkylammonium salt added to modify the clay mineral is preferably equivalent to the cation exchange capacity of the clay mineral as quaternary alkylammonium ions. More specifically, the amount of quaternary alkylammonium salt added to the cation exchange capacity of the clay mineral is preferably 0.5 to 1.5 times (in molar equivalents), and more preferably 0.8 to 1.4 times (in molar equivalents).

[0020] Examples of component (B) organically modified clay minerals in the present invention include dimethyldistearylammonium hectorite (cosmetic ingredient name: disteardimonium hectorite), dimethyldistearylammonium bentonite, benzyldimethylstearylammonium hectorite (cosmetic ingredient name: stearalkonium hectorite), dioctadecyldimethylammonium montmorillonite, octadecyldimethylbenzylammonium montmorillonite, dihexadecyldimethylammonium montmorillonite, quaternium-18 hectorite, and magnesium aluminum silicate treated with distearyldimethylammonium chloride. One or more of these can be used. Among these, dimethyldistearylammonium hectorite and benzyldimethylstearylammonium hectorite are preferred from the viewpoint of a smooth feel.

[0021] Examples of commercially available organically modified clay minerals for component (B) include BENTONE 27V, BENTONE 38V BC (both manufactured by Elementis), Lucentite SAN, and Lucentite SAN-P (both manufactured by Coop Chemical).

[0022] The content of component (B) is not particularly limited, but from the viewpoint of a smooth feel, it is preferably at a lower limit of 0.05% or more, more preferably 0.1% or more, even more preferably 0.3% or more, and particularly preferably 0.5% or more, relative to the total amount of the oil-based solid cosmetic. At the upper limit, it is preferably 20% or less, more preferably 15% or less, even more preferably 10% or less, and particularly preferably 5% or less. Within this range, it is preferably 0.05 to 20%, more preferably 0.1 to 15%, even more preferably 0.3 to 10%, and particularly preferably 0.5 to 5%. Within this range, it is more preferable in terms of soft-focus effect, lack of dryness, and a smooth feel.

[0023] [Component (C): Spherical powder made of non-plastic material with an average particle size of 0.5 to 50 μm] The oil-based solid cosmetic composition of the present invention contains component (C) spherical powder of a non-plastic material with an average particle size of 0.5 to 50 μm. In the present invention, "spherical" includes perfect spheres, approximately spherical, ellipsoidal, etc., and the ratio of major axis to minor axis is preferably 1.5 / 1 to 1 / 1, more preferably 1.2 / 1 to 1 / 1. Furthermore, the spherical surface may have minute irregularities on part or all of it, and may be non-porous, porous, or hollow.

[0024] Component (C) is not particularly limited as long as it is composed of non-plastic materials and is commonly used in cosmetics. Examples include metal soap powder, organic low molecular weight powders such as N-acyllysine, natural organic powders such as cellulose powder, starch powder, silk powder, and dextrin powder, white-extrin powders such as silica, talc, mica, sericite, synthetic fluorphlogopite, kaolin, silicon carbide, bentonite, smectite, aluminum oxide, magnesium oxide, zirconium oxide, antimony oxide, diatomaceous earth, aluminum silicate, magnesium aluminum metasilicate, calcium silicate, barium silicate, magnesium silicate, calcium carbonate, magnesium carbonate, hydroxyapatite, and boron nitride, white inorganic pigments such as titanium dioxide, zinc oxide, cerium oxide, and barium sulfate, and colored inorganic pigments such as iron oxide, carbon black, titanium-titanium oxide sintered products, chromium oxide, chromium hydroxide, Prussian blue, and ultramarine. Furthermore, these may be granulated powders or compounded powders. From the viewpoint of a smooth feel, one or more selected from natural organic powders such as cellulose powder, starch powder, and silk powder, and inorganic powders such as silica, are preferred. Among these, cellulose powder and silica are more preferred. Furthermore, it is preferable to use two or more in combination, and it is even more preferable to use cellulose powder and silica in combination. When using cellulose powder and silica in combination, the mass ratio of content is not particularly limited, but for example, 5:1 to 1:1 (cellulose powder:silica) is preferred, and more preferably 3:1 to 1:1. Within this range, it is preferable not only in terms of the soft-focus effect but also in terms of a smooth feel and lack of dryness. These spherical powders may be surface-treated by known methods using silicone-based oils, acylated amino acids or their salts, fatty acids or their salts (including metal soaps), surfactants, oils and fats, hydrocarbons, etc.

[0025] Commercially available cellulose powders include spherical CELLULOBEADS D-5 and CELLULOBEADS D-30 (both manufactured by Daito Chemical Co., Ltd.), commercially available silica products include Sunsphere NP-100 and Sunsphere NP-30 (both manufactured by AGC SI Tech Co., Ltd.), commercially available starch powders include octenyl succinic acid treated DRY FLO PURE (manufactured by Nouryon Co., Ltd.) and VERDESSENC RICETOUCH (manufactured by BASF Japan Co., Ltd.), and commercially available silk powders include Silkgen G Powder N2 (manufactured by Ichimaru Falcos Co., Ltd.).

[0026] The amount of oil absorbed by component (C) is not particularly limited, but from the viewpoint of not causing dryness, a lower limit of 5 ml / 100g or more is preferred, more preferably 10 ml / 100g or more, and even more preferably 15 ml / 100g or more. As an upper limit, 120 ml / 100g or less is preferred, 100 ml / 100g or less is preferred, 80 ml / 100g or less is preferred, and even more preferably 60 ml / 100g or less is preferred. Within that range, 5 to 120 ml / 100g is preferred, 10 to 100 ml / 100g is preferred, 15 to 80 ml / 100g is even more preferred, and even more preferably 15 to 60 ml / 100g. The amount of oil absorbed can be measured in accordance with JIS K5101-13-1:2004.

[0027] The average particle size of component (C) is 0.5 to 50 μm, preferably 1 to 45 μm, more preferably 2 to 40 μm, and even more preferably 3 to 40 μm, from the viewpoint of smooth feel and other factors. The average particle size is a value measured by laser diffraction / scattering, and can be measured using a laser diffraction / scattering particle size analyzer (for example, LA-920 manufactured by Horiba, Ltd.).

[0028] The content of component (C) is not particularly limited, but from the viewpoint of soft-focus effect and lack of dryness, for example, as a lower limit, it is preferably 1% or more, more preferably 3% or more, even more preferably 5% or more, even more preferably 10% or more, and particularly preferably 15% or more, relative to the total amount of the oil-based solid cosmetic. As an upper limit, it is preferably 50% or less, more preferably 45% or less, even more preferably 40% or less, and particularly preferably 30% or less. Within that range, it is preferably 1-50%, more preferably 3-45%, even more preferably 5-40%, even more preferably 10-30%, and particularly preferably 15-30%.

[0029] The mass ratio of component (B) to component (C) ((B) / (C)) is not particularly limited, but from the viewpoint of smooth feel, etc., 0.001 to 2 is preferred, 0.005 to 1 is preferred, 0.01 to 0.6 is more preferred, and 0.01 to 0.3 is even more preferred.

[0030] [Component (D): Semi-solid oil at 25°C] The oil-based solid cosmetic composition of the present invention contains an oily substance (D) that is semi-solid at 25°C. In the present invention, "an oily substance that is semi-solid at 25°C" means an oil-soluble substance that does not exhibit fluidity when stored at room temperature (25°C) and deforms when stress is applied. Preferably, the oily substance has a hardness of 20 to 1600 N at 25°C. In the present invention, hardness is the value measured using a rheometer manufactured by Sun Scientific Co., Ltd., with a circular adapter having a pressure-sensitive shaft diameter of 2 cm, a needle insertion speed of 6 cm / min, and a needle insertion depth of 3 mm. The melting point of component (D) is not particularly limited, but is preferably 30 to 65°C, more preferably 35 to 60°C, and even more preferably 35 to 55°C. The melting point of component (D) can be determined, for example, by the general test methods of the Quasi-Drug Standards, the melting point measurement method, or the method of melting point measurement method 3 listed in the Japanese Pharmacopoeia.

[0031] Component (D) is not particularly limited as long as it is commonly used in cosmetics, and examples include hydrocarbon oils, waxes, N-acyl amino acid esters, glycerin fatty acid esters, dimer acid esters, dipentaerythritol fatty acid esters, fatty acid cholesteryl esters, fatty acid phytosteryl esters, ester oils, silicone oils, etc., and one or more of these can be used. The fatty group is not particularly limited, but it is preferable that it contains saturated fatty groups with 16 to 30 carbon atoms, and it may also be a combination of branched structures, hydroxyl groups, unsaturated fatty groups, or short fatty groups with less than 14 carbon atoms. Since it is semi-solid, it is preferable that it is esterified or etherified by a combination of one or more types. Furthermore, it is oil-soluble.

[0032] Specific examples of component (D) used in the present invention include, for example, hydrocarbon oils such as petrolatum (melting point 38-60°C) and paraffin (melting point 55-61°C), dimer acid esters such as dimer dilinoleic acid (phytosteryl / isostearyl / cetyl / stearyl / behenyl) (melting point 40°C), (caprylic / caprin / myristic / stearic acid) triglyceride (melting point 40°C), cocoa butter, shea butter, jojoba esters, coconut oil, and ma Triglycerides of vegetable oils such as mango butter, dipentaerythrityl fatty acids such as hexa(hydroxystearate / stearate / rosinate)dipentaerythrityl (melting point 37℃), tetra(hydroxystearate / isostearate)dipentaerythrityl, N-lauroyl-L-glutamic acid di(phytosteryl / octyldodecyl), N-lauroyl-L-glutamic acid di(octyldodecyl / phyto Examples include N-acyl amino acid esters such as stil / behenyl, as well as fatty acid cholesterol esters with 16 to 22 carbon atoms such as di(cholesteryl / behenyl / octyldodecyl) lauroyl glutamate, di(cholesteryl / octyldodecyl) lauroyl glutamate, cholesteryl isostearate, cholesteryl hydroxystearate, cholesteryl ricinoleate, hydrogenated castor oil such as hydrogenated castor oil stearate, hydrogenated castor oil isostearate, hydrogenated castor oil dimer dilinoleate, phytosteryl macadamia nut oil fatty acids, phytosteryl oleate, di(octyldodecyl / phytosteryl / behenyl) lauroyl glutamate, di(octyldodecyl / phytosteryl / behenyl) lauroyl glutanoate, phytosterol esters with 16 to 22 carbon atoms, and stearyl dimethicone. Examples of commercially available components (D) used in this invention include, as petrolatum, Snowwhite Special (melting point 53°C) (manufactured by Sonneborn), as hexa(hydroxystearate / stearate / rosinate) dipentaerythrityl (both manufactured by Nisshin Oillio Co., Ltd.), PLANDOOL-MAS (melting point 45°C), which is macadamia nut fatty acid phytosteryl, PLANDOOL-S / H (melting point 40°C), which is dimer dilinoleyl (phytosteryl / isostearyl / cetyl / stearyl / behenyl), PLANDOOL-G (melting point 40°C), which is dimer dilinoleyl bis(behenyl / isostearyl / phytosteryl) (both manufactured by Nippon Seika Co., Ltd.), and SOFTISAN649 (IOI Oleo), which is bis-diglyceryl polyacyladipate-2 (melting point 35°C). Examples include PLANDOOL-LG4 (melting point 50°C) of lauroyl glutamate di(octyldodecyl / phytosteryl / behenyl) (manufactured by Nippon Seika Co., Ltd.), Eldew PS-306 (melting point approximately 60°C) (manufactured by Ajinomoto Co., Ltd.), and Castride MS (melting point 44°C) of hydrogenated castor oil stearate (manufactured by National Mimatsu Co., Ltd.).

[0033] Among the components (D) used in the present invention, petrolatum, N-acyl amino acid esters, dimer acid esters, triglyceride fatty acid glyceryl, fatty acid dipentaerythrityl, fatty acid hydrogenated castor oil, fatty acid cholesterol esters, and phytosterol fatty acid esters are preferred from the viewpoint of not causing dryness and providing a smooth feel, and N-acyl amino acid esters, dimer acid esters, and petrolatum are more preferred.

[0034] The content of component (D) is not particularly limited, but from the viewpoint of smooth feel, etc., the lower limit is preferably 0.05% or more, more preferably 0.3% or more, even more preferably 0.5% or more, and particularly preferably 1% or more, relative to the total amount of oily solid cosmetic composition. The upper limit is preferably 15% or less, more preferably 10% or less, and even more preferably 8% or less. Within that range, 0.05 to 15% is preferred, 0.3 to 10% is more preferred, 0.5 to 8% is even more preferred, and 1 to 8% is particularly preferred.

[0035] The mass ratio of component (A) to component (D) ((A) / (D)) is not particularly limited, but from the viewpoint of reducing secondary adhesion, for example, 0.1 to 50 is preferred, 0.3 to 20 is more preferred, 0.5 to 10 is even more preferred, and 0.5 to 5 is even more preferred.

[0036] The mass ratio of component (C) to component (D) ((C) / (D)) is not particularly limited, but is preferably 1 to 250, more preferably 2 to 100, even more preferably 3 to 50, and particularly preferably 4 to 15. Within this range, it is more preferable in terms of not feeling dry.

[0037] [Component (E): Wax with a melting point of 70-110°C] The oil-based solid cosmetic composition of the present invention contains component (E) a wax with a melting point of 70 to 110°C. Component (E) may be of natural or synthetic origin, as long as it is commonly used in cosmetics. Examples include hydrocarbon waxes, ester waxes, silicone waxes, etc., and one or more of these can be used.

[0038] Examples of hydrocarbon waxes include natural hydrocarbon waxes such as ceresin wax, ozokerite wax, and microcrystalline wax; and synthetic hydrocarbon waxes such as Fischer-Tropsch wax, polyethylene wax, and ethylene-propylene copolymer. Examples of ester waxes include plant-derived ester waxes such as candelilla wax, carnauba wax, rice wax, and Japanese wax; animal-derived ester waxes such as whale wax; and mineral-derived ester waxes such as montan wax. Examples of silicone waxes include alkyl-modified silicones. Among these, synthetic hydrocarbon waxes and plant-derived ester waxes are preferred from the viewpoint of smooth feel and other factors. Furthermore, it is even more preferable to use them in combination, and from the viewpoint of shape retention, it is even more preferable that the content of synthetic hydrocarbon waxes is greater than the content of plant-derived ester waxes. The mass ratio of synthetic hydrocarbon waxes to plant-derived ester waxes is not particularly limited, but for example, 6:1 to 1:1 (synthetic hydrocarbon wax: plant-derived ester wax) is preferred, and more preferably 4:1 to 1:1. In this invention, the melting point of the wax can be measured by ASTM D1519, the general test method for melting point measurement of quasi-drugs, or the second melting point measurement method listed in the Japanese Pharmacopoeia.

[0039] The content of component (E) is not particularly limited, but from the viewpoint of soft focus effect, ease of outlining, etc., for example, as a lower limit, it is preferably 1% or more, more preferably 3% or more, even more preferably 5% or more, and particularly preferably 7% or more, relative to the total amount of oil-based solid cosmetic composition. As an upper limit, it is preferably 40% or less, more preferably 30% or less, even more preferably 20% or less, and particularly preferably 15% or less. Within that range, it is preferably 1 to 40%, more preferably 3 to 30%, even more preferably 5 to 20%, and particularly preferably 7 to 15%.

[0040] The mass ratio of component (E) to component (B) ((E) / (B)) is not particularly limited, but from the viewpoint of soft focus effect, ease of outlining, etc., it is preferably 0.1 to 100, more preferably 0.5 to 50, even more preferably 1 to 20, and particularly preferably 1 to 10. Within this range is also more preferable in terms of maintaining the solid shape.

[0041] The mass ratio of component (C) to component (E) ((C) / (E)) is not particularly limited, but from the viewpoint of soft focus effect, ease of outlining, etc., 0.1 to 10 is preferred, 0.5 to 10 is more preferred, 1 to 10 is even more preferred, and 1 to 5 is particularly preferred.

[0042] [Ingredients (F)] In addition to the above components (A) to (E), the oil-based solid cosmetic composition of the present invention preferably further contains, as component (F), one or more selected from polyhydroxystearic acid, (acrylates / ethylhexyl acrylate / dimethicone methacrylate) copolymer, dextrin isostearate, alkyl-modified polyether-modified silicone, alkyl-modified polyglycerin-modified silicone, polyether-modified polydimethylsiloxyethyl dimethicone, polyglycerin-modified polydimethylsiloxyethyl dimethicone, polyglycerin fatty acid ester, glycerin fatty acid monoester, glycerin fatty acid diester, and sorbitan fatty acid ester. In particular, from the viewpoint of a smooth feel, it is more preferable that component (F) contains one or more selected from polyhydroxystearic acid, (acrylates / ethylhexyl acrylate / dimethicone methacrylate) copolymer, alkyl-modified polyether-modified silicone, polyether-modified polydimethylsiloxyethyl dimethicone, polyglycerin fatty acid ester, glycerin fatty acid monoester, glycerin fatty acid diester, and sorbitan fatty acid ester.

[0043] Polyhydroxystearic acid is obtained by polymerizing 12-hydroxystearic acid, and its degree of polymerization is not particularly limited, but a degree of polymerization of 2 to 10 is preferred, and a degree of polymerization of 4 to 8 is more preferred. Examples of commercially available polyhydroxystearic acid include Saracos HS-6C (manufactured by Nisshin Oillio Co., Ltd.).

[0044] A commercially available example of (acrylates / ethylhexyl acrylate / dimethicone methacrylate) copolymer is KP-578 (manufactured by Shin-Etsu Chemical Co., Ltd.). Examples of commercially available dextrin isostearate products include Unifilma HVY (manufactured by Chiba Flour Milling Co., Ltd.). Examples of alkyl-modified polyether-modified silicones include lauryl PEG-9 polydimethylsiloxyethyl dimethicone and cetyl PEG / PPG-10 / 1 dimethicone. Commercially available examples include KF-6038 (manufactured by Shin-Etsu Chemical Co., Ltd.) and ABIL EM90 (manufactured by Evonik Operations GmbH). Examples of alkyl-modified polyglycerin-modified silicones include lauryl polyglyceryl-3 polydimethylsiloxyethyl dimethicone, with KF-6105 being a commercially available example (manufactured by Shin-Etsu Chemical Co., Ltd.). Examples of polyether-modified polydimethylsiloxyethyl dimethicone include PEG-9 polydimethylsiloxyethyl dimethicone, with KF-6028P being a commercially available example (manufactured by Shin-Etsu Chemical Co., Ltd.). Polyglycerin-modified polydimethylsiloxyethyl dimethicone is an example of polyglyceryl-3 polydimethylsiloxyethyl dimethicone, and a commercially available example is KF-6106 (manufactured by Shin-Etsu Chemical Co., Ltd.). Examples of polyglycerin fatty acid esters include tetraglyceryl monostearate, tetraglyceryl monooleate, and hexaglyceryl tristearate; examples of glycerin fatty acid monoesters include glyceryl stearate, glyceryl isostearate, glyceryl oleate, and glyceryl hebenate; and examples of glycerin fatty acid diesters include diglyceryl monostearate, diglyceryl monooleate, diglyceryl dioleate, and diglyceryl monoisostearate. Examples of sorbitan fatty acid esters include sorbitan laurate, sorbitan palmitate, sorbitan sesquiisostearate, sorbitan stearate, sorbitan isostearate, and sorbitan oleate. From the viewpoint of a smooth feel, nonionic surfactants are preferred, and one or more may be used in combination. The HLB value of the nonionic surfactant is not particularly limited, but it is preferable that it is in the range of 1 to 8, whether used alone or in combination. In this invention, HLB (Hydphile-Lipophile Balance) is an index that indicates the balance between hydrophilicity and lipophilicity, and is calculated by Oda, Teramura et al. using the following formula (Equation 1). HLB=(ΣInorganic value / ΣOrganic)×10...(Formula 1) Here, the ratio of Σinorganic value to Σorganic value is called IOB (Inorganic-Organic balance), and it can be calculated by summing the "inorganic value" and "organic value" of the atoms and functional groups that make up organic compounds such as surfactants, based on the "inorganic value" and "organic value" set for each atom and functional group (see Yoshio Koda, "Organic Concept Diagram - Fundamentals and Applications," pp. 11-17, Sankyo Publishing, 1984).

[0045] The content of ingredient (F) is not particularly limited, but from the viewpoint of smooth feel, it is preferably 0.01 to 10%, more preferably 0.05 to 5%, and even more preferably 0.1 to 3% relative to the total amount of oil-based solid cosmetic.

[0046] [Ingredient (G): Ester oil with a molecular weight of 400 or less] The oily solid cosmetic composition of the present invention preferably contains, in addition to the above components (A) to (F), an ester oil with a molecular weight of 400 or less, component (G). Component (G) is a liquid that is fluid at 1 atmosphere and 25°C, and is a compound formed by the esterification reaction of a monohydric or polyhydric alcohol with a saturated or unsaturated higher fatty acid. Component (G) is not particularly limited as long as it is commonly used in cosmetics, and specifically, for example, isopropyl myristate (Mw: 270.5), isononyl isononanoate (Mw: 284.5), myristyl lactate (Mw: 286.4), alkyl benzoate (C12-C15) (Mw: 290), 2-ethylhexyl paramethoxycinnamate (Mw: 290.4), isopropyl palmitate (Mw: 298.5), ethyl oleate ( Examples include isotridecyl isononanoate (Mw: 340.6), dioctyl succinate (Mw: 342.5), isostearyl neopentanoate (Mw: 354.6), neopentyl glycol diethylhexanoate (Mw: 356.6), octyl palmitate (Mw: 368), cetyl ethylhexanoate (Mw: 368.6), and PG dicaprate (Mw: 384.6), and one or more of these can be used. Component (G) is a liquid that is fluid at 1 atmosphere and 25°C, and is a compound formed by the esterification reaction of a monohydric or polyhydric fatty alcohol with a saturated or unsaturated higher fatty acid, and the saturated fatty group is preferably one with 15 or fewer carbon atoms or is branched. In particular, from the viewpoint of a smooth feel, isotridecyl isononanoate and alkyl benzoate (C12-15) are especially preferred. Examples of commercially available ingredients (G) include isotridecyl isononanoate such as Saracos 913 (manufactured by Nisshin Oillio Co., Ltd.) and alkyl benzoate (C12-15) such as FINSOLV TN (manufactured by INNOSPEC ACTIVE CHEMICALS).

[0047] The content of component (G) is not particularly limited, but is preferably 1% or more, more preferably 3% or more, and even more preferably 5% or more, relative to the total amount of the oily solid cosmetic. Also, it is preferably 40% or less, more preferably 35% or less, and even more preferably 30% or less. Furthermore, it is preferably 1 to 40%, more preferably 3 to 35%, even more preferably 5 to 35%, and even more preferably 5 to 30%. Within this range, it helps to swell component (B), resulting in a cosmetic with a smooth feel.

[0048] In addition to the above components (A) to (G), the oily solid cosmetic composition of the present invention preferably contains component (H), a higher alcohol that is liquid at 25°C and / or a non-volatile silicone oil, from the viewpoint of not causing dryness and providing a smooth feel. Here, "liquid at 25°C" in "higher alcohol that is liquid at 25°C" means a liquid that has fluidity in an environment of 25°C. Furthermore, in the present invention, "higher" means having 6 or more carbon atoms. Particularly, 8 to 30 carbon atoms are preferred, 14 to 28 carbon atoms are more preferred, and 18 to 24 carbon atoms are even more preferred. The higher alcohol that is liquid at 25°C is not particularly limited, and examples include octyldodecanol, hexyldecanol, decyltetradecanol, oleyl alcohol, isostearyl alcohol, isocetyl alcohol, coconut alcohol, olive alcohol, jojoba alcohol, decyltetradecyl alcohol, etc. Among these, one or more selected from the group consisting of isostearyl alcohol, octyldodecanol, and decyltetradecanol are preferred, with octyldodecanol and / or decyltetradecanol being more preferred. Furthermore, the non-volatile silicone oil of component (H) is not particularly limited and includes, for example, linear silicone oils such as dimethylpolysiloxane, and phenyl-modified silicones such as methylphenylpolysiloxane (which is expressed in cosmetic labeling names as diphenylsiloxyphenyl trimethicone, diphenyl dimethicone, trimethylsiloxyphenyl dimethicone, trimethylpentaphenyltrisiloxane, phenyl trimethicone, phenyl methicone, etc.). Of these, it is more preferable to include a low molecular weight linear silicone oil (for example, dimethylpolysiloxane with a kinematic viscosity of 5 to 5000 CS at 25°C) and a low molecular weight phenyl-modified silicone (for example, methylphenylpolysiloxane with a kinematic viscosity of 5 to 500 CS at 25°C).

[0049] The content of component (H) in the present invention is not particularly limited, but is preferably 0.5% or more, more preferably 1% or more, and even more preferably 1.5% or more, based on the total amount of the oily solid cosmetic composition. Also, it is preferably 30% or less, more preferably 25% or less, and even more preferably 20% or less. Furthermore, it is preferably 0.5 to 30%, more preferably 1 to 25%, and even more preferably 1.5 to 20%. Within this range, it is preferable because it provides superior non-drying sensation and a smooth feel.

[0050] [Other ingredients] The oil-based solid cosmetic composition of the present invention may contain other optional components as long as they do not impair the effects of the present invention. Examples of other optional components include oil-based components, powders, UV absorbers, antioxidants, cosmetic ingredients, and preservatives.

[0051] The above oily components are those other than components (D), (E), (G), and (H), and include, for example, higher alcohols that are solid at 25°C, such as cetearyl alcohol, myristyl alcohol, cetyl alcohol, stearyl alcohol, arachidyl alcohol, and behenyl alcohol; higher fatty acids or salts thereof, such as lauric acid, myristic acid, palmitic acid, stearic acid, behenic acid, isostearic acid, hydroxystearic acid, 12-hydroxystearic acid, oleic acid, undecylenic acid, linoleic acid, ricinoleic acid, and lanolin fatty acid; hydrocarbon liquid oils such as liquid paraffin, α-olefin oligomers, isododecane, isohexadecane, polybutene, and hydrogenated polyisobutylene; and volatile silicone oils such as dimethylpolysiloxane, methyl trimethicone, decamethylcyclopentasiloxane, and dodecamethylcyclohexasiloxane.

[0052] The above-mentioned powders are components other than (B) and (C), and include, for example, organic pigment powders such as Red No. 201, Red No. 202, Red No. 205, Red No. 226, Red No. 228, Orange No. 203, Orange No. 204, Blue No. 404, and Yellow No. 401; organic pigment powders such as zirconium, barium, or aluminum lake, such as Red No. 3, Red No. 104, Red No. 106, Orange No. 205, Yellow No. 4, Yellow No. 5, Green No. 3, and Blue No. 1; non-spherical extender powders such as mica, sericite, synthetic mica, talc, calcium carbonate, magnesium oxide, and alumina; and metal powders such as aluminum powder, gold powder, and silver powder. One or more of these can be used.

[0053] Examples of UV absorbers include anthranyl-based, dibenzoylmethane-based such as butyl methoxydibenzoylmethane and isopropyl dibenzoylmethane, cinnamic acid-based such as ethylhexyl methoxycinnamate, isopropyl methoxycinnamate and 2-ethoxyethyl 4-methoxycinnamate, salicylic acid-based such as ethylhexyl salicylate, camphor-based, benzophenone-based such as benzophenone-3, triazine-based such as bis-ethylhexyloxyphenol methoxyphenyl triazine and ethylhexyl triazone, benzotriazole, benzalmalonate-based, benzimidazole-based, bis-benzoazolyl-based, p-aminobenzoic acid-based, diphenyl acrylate-based such as octoclerin, and urocanic acid-based.

[0054] Examples of antioxidants include tocopherol, ascorbic acid, and BHT; examples of cosmetic ingredients include vitamins, glycols such as DPG, anti-inflammatory agents, and herbal medicines; and examples of preservatives include parahydroxybenzoic acid esters, phenoxyethanol, and 1,2-alkanediols.

[0055] The oily solid cosmetic composition of the present invention can be manufactured by known methods. For example, (A), (D), and (E) can be heated to a temperature above the melting point of (E), mixed uniformly, then (B), (C) and other components can be added and mixed, the mixture can be poured into a stick-shaped container, and cooled to room temperature to obtain the composition.

[0056] The hardness of the oil-based solid cosmetic composition of the present invention is not particularly limited, but can be measured, for example, using a rheometer (FUDOU RHEO METER, manufactured by Rheotec). The measurement is performed under the conditions of a 3mmΦ needle-insertion elastic adapter, a needle insertion speed of 6cm / min, and a needle insertion depth of 2mm. The measured value (unit: N (Newtons)) at 30°C is preferably 50 or more, more preferably 100 or more. It is also preferably 500 or less, more preferably 400 or less. Furthermore, 50 to 500 is preferred, and 100 to 400 is more preferred.

[0057] The oil-based solid cosmetic composition of the present invention is an oil-based cosmetic composition that does not have fluidity at 1 atmosphere and 25°C. "Oil-based" means that oil is the continuous phase, and it is preferable that it is substantially free of water. Here, "substantially free" means that it contains no water at all, or if it does, it is in such a small amount that it does not affect the effects of the present invention. For example, the water content is preferably less than 5%, more preferably less than 1%, and even more preferably less than 0.1%.

[0058] The oil-based solid cosmetic composition of the present invention can be suitably applied to lip cosmetics such as lipstick, lip gloss, lipstick base coat, lipstick overcoat, and lip balm, as well as makeup cosmetics such as eyeshadow, eyebrow pencil, eyeliner, foundation, concealer, face powder, blush, and makeup base. In particular, it is preferred for localized, partial use cosmetics such as lip cosmetics and concealers, and even more preferred is an oil-based stick-shaped cosmetic that can maintain its shape on its own, such as a stick. [Examples]

[0059] The present disclosure will be described in detail below with reference to examples, but the present disclosure is not limited to these examples.

[0060] [Examples 1-39 and Comparative Examples 1-10] Oil-based solid cosmetics were prepared using the following manufacturing methods with the compositions shown in Tables 1-3 below. The obtained oil-based solid cosmetics were evaluated for (a) soft focus effect, (b) secondary adhesion reduction effect, (c) lack of dryness, (d) smooth feel, and (e) ease of edging using the following methods. The results are also shown in Tables 1 and 2.

[0061] (Methods for preparing oil-based solid cosmetic compositions in Examples 1-39 and Comparative Examples 1-10) A. Components (1) to (7) and parts of (25) to (30) were uniformly mixed and dissolved at 100°C. Components (8) to (9) and components (22) to (24) were added to BA, and components (14) to (21) were added and the mixture was uniformly mixed and dispersed. The remaining parts of C (25) to (30) were mixed with components (10) to (13), and the mixtures with (31) to (35) were uniformly dispersed using a three-roll roller, and then mixed with B. DC was filled into a stick-shaped container while being heated from above at 90°C, and then cooled to room temperature to obtain an oil-based solid cosmetic.

[0062] <Evaluation method: (i) Soft focus effect> Twenty cosmetic experts applied each cosmetic product to the lips and evaluated the immediate soft-focus effect. They then scored each product on a 5-point scale according to the absolute evaluation criteria below, indicating whether or not wrinkles were more noticeable. The average score was calculated from the total scores of all panel members for each sample, and the final judgment was made according to the criteria below.

[0063] <Evaluation Criteria> (Rating): (Evaluation) 5: Wrinkles are not noticeable at all. 4: Wrinkles are hardly noticeable. 3: Wrinkles are slightly noticeable. 2: Wrinkles are noticeable 1: Wrinkles are quite noticeable.

[0064] [5-level rating criteria] (Judgment): (Average score of the ratings) AA: Average score of 4.5 or higher ~ 5.0 A: Average score is between 4.0 and 4.5 B: Average score is 3.5 or higher but less than 4.0 C: Average score between 2.5 and 3.5 D: Average score is less than 2.5

[0065] <Evaluation method: (b) Secondary adhesion reduction effect> Twenty cosmetic experts applied each cosmetic product to their lips, and after one minute, pressed a tissue vertically onto the applied surface to check for transfer. They then evaluated each sample on a 5-point scale using the absolute evaluation criteria below, and calculated the average score from the total scores of all panel members for each sample. The final judgment was then made according to the criteria below.

[0066] <Evaluation Criteria> (Rating): (Evaluation) 5: No secondary adhesion whatsoever 4: There is slight secondary adhesion. 3: There is some secondary adhesion. 2: There is secondary adhesion. 1: There is a considerable amount of secondary adhesion.

[0067] [5-level rating criteria] (Judgment): (Average score of the ratings) AA: Average score of 4.5 or higher ~ 5.0 A: Average score is between 4.0 and 4.5 B: Average score is 3.5 or higher but less than 4.0 C: Average score between 2.5 and 3.5 D: Average score is less than 2.5

[0068] <Evaluation method: (c) Lack of dryness> Twenty cosmetic experts applied each cosmetic product to the lips, then had the participants go about their normal daily activities. After 6 hours, they evaluated whether the feeling of dryness persisted using the absolute evaluation criteria below, assigning a score on a 5-point scale. For each sample, the average score was calculated from the sum of the scores from all panel members and evaluated according to the following criteria.

[0069] <Evaluation Criteria> (Rating): (Evaluation) 5: No feeling of dryness at all 4: There is almost no feeling of dryness. 3: There is a slight feeling of dryness. 2: It feels dry. 1: It feels very dry.

[0070] [5-level rating criteria] (Judgment): (Average score of the ratings) AA: Average score of 4.5 or higher ~ 5.0 A: Average score is between 4.0 and 4.5 B: Average score is 3.5 or higher but less than 4.0 C: Average score between 2.5 and 3.5 D: Average score is less than 2.5

[0071] <Evaluation method: (ii) Smooth feel> Twenty cosmetic experts evaluated the smoothness of each cosmetic product when applied to the lips, assigning scores on a 5-point scale according to the absolute evaluation criteria below. For each sample, the average score was calculated from the sum of the scores from all panel members and judged according to the evaluation criteria below.

[0072] <Evaluation Criteria> (Rating): (Evaluation) 5: Spreads very smoothly 4: Spreads smoothly 3: Spreads out smoothly 2: Does not spread very smoothly 1: Does not spread smoothly at all.

[0073] [5-level rating criteria] (Judgment): (Average score of the ratings) AA: Average score of 4.5 or higher ~ 5.0 A: Average score is between 4.0 and 4.5 B: Average score is 3.5 or higher but less than 4.0 C: Average score between 2.5 and 3.5 D: Average score is less than 2.5

[0074] <Evaluation method: (e) Ease of bordering> Twenty cosmetic experts applied each cosmetic product to their lips while looking in a mirror, and evaluated the ease of outlining on a 5-point scale according to the absolute evaluation criteria below. For each sample, the average score was calculated from the sum of the scores from all panel members and judged according to the evaluation criteria below.

[0075] <Evaluation Criteria> (Rating): (Evaluation) 5: It can very clearly define the lip contour. 4: It can roughly outline the contours of the lips. 3: It can slightly outline the contours of the lips. 2: I can't really define the outline of my lips. 1: I can't outline my lips at all.

[0076] [5-level rating criteria] (Judgment): (Average score of the ratings) AA: Average score of 4.5 or higher ~ 5.0 A: Average score is between 4.0 and 4.5 B: Average score is 3.5 or higher but less than 4.0 C: Average score between 2.5 and 3.5 D: Average score is less than 2.5

[0077] [Table 1]

[0078] [Table 2]

[0079] [Table 3]

[0080] *1: CIREWAX80 (melting point 80℃~85℃) (manufactured by CIREBELLE) *2: EPS wax (melting point 90-99°C) (manufactured by Japan Natural Products Co., Ltd.) *3: MULTIWAX W-445 (melting point 76.7~82.2℃) (manufactured by SONNEBORN LLC) *4: TOWAX IF-3 (melting point 80-86℃) (manufactured by Toagosei Co., Ltd.) *5: Refined Candelilla SR-3 (melting point 70-75°C) (manufactured by Japan Natural Products Co., Ltd.) *6: SP-3040 (melting point 62-65°C) (manufactured by Nippon Seiro Co., Ltd.) *7: WHITE BEESWAX (melting point 60-67°C) (manufactured by Miki Chemical Co., Ltd.) *8: SR1000 RESIN (manufactured by Momentive Performance Materials Japan) *9: SILFORM FLEXIBLE RESIN (manufactured by Momentive Performance Materials Japan) *10: BENTONE 27V (manufactured by Elementis) *11: BENTONE 38V BC (manufactured by Elementis) *12: Kaolin JP-100 (manufactured by Takehara Chemical Industry Co., Ltd.) *13: CELLULOBEADS D-5 (manufactured by Daito Kasei Co., Ltd.) *14: CELLULOBEADS D-30 (manufactured by Daito Kasei Co., Ltd.) *15: Sunsphere NP-100 (manufactured by AGC SI-TEC) *16: Sunsphere NP-30 (manufactured by AGC SI-TEC) *17: KSG-016 (manufactured by Shin-Etsu Chemical Co., Ltd.) *18: Ceolus PH-F20JP (manufactured by Asahi Kasei Chemicals Corporation) *19: PDM-5L (manufactured by Topi Industries Co., Ltd.) *20: Eldew PS-306 (manufactured by Ajinomoto Co., Inc.) *21: PLANDOOL-S (manufactured by Nippon Seika Co., Ltd.) *22: SNOW WHITE SPECIAL (manufactured by SONNEBORN LLC) *23: Saracos 913 (manufactured by Nisshin Oillio Co., Ltd.) *24: FINSOLV TN (manufactured by INNOSPEC ACTIVE CHEMICALS) *25: EUTANOL G-JP (manufactured by BASF) *26: Cosmoll 43V (manufactured by Nisshin Oillio Group Co., Ltd.) *27: Saracos HS-6C (manufactured by Nisshin Oillio Group Co., Ltd.) *28: KF-6028P (manufactured by Shin-Etsu Chemical Co., Ltd.)

[0081] As shown in Tables 1 to 2, the oil-based solid cosmetic compositions of Examples 1 to 39 were superior to the oil-based solid cosmetic compositions of Comparative Examples 1 to 10 in terms of "soft focus effect," "resistance to secondary adhesion," "lack of dryness," "smooth feel," and "ease of outlining." On the other hand, the comparative examples in Table 3 were as follows: In Comparative Examples 1 and 2, where a wax with a melting point of 70°C or lower was used instead of component (E) wax with a melting point of 70-110°C, it was difficult to mold the product into a stick shape. Furthermore, although it excelled in "soft focus effect" and "lack of dryness," it lacked "secondary adhesion-free effect," "smooth feel," and "ease of edging," and consequently, a satisfactory result could not be obtained. In Comparative Example 3, which did not contain component (A) silicone film-forming agent, satisfactory results were not obtained in terms of "soft focus effect," "secondary adhesion reduction effect," and "lack of dryness." In Comparative Example 4, which did not contain ingredient (B) organically modified clay mineral, and in Comparative Example 5, which replaced it with kaolin, a clay mineral that is not organically modified, satisfactory results were not obtained in terms of "lack of dryness" and "smooth feel." In Comparative Example 6, which did not include component (C), a spherical powder made of non-plastic material with an average particle size of 0.5 to 50 μm, satisfactory results were not obtained in terms of "soft focus effect," "secondary adhesion reduction effect," and "smooth feel." On the other hand, in Comparative Example 7, where synthetic fluorphlogopite with an average particle size of 5 to 8.5 μm was used instead of component (C), a spherical powder of non-plastic material with an average particle size of 0.5 to 50 μm, satisfactory results were not obtained in terms of "soft focus effect," "smooth feel," and "ease of outlining." In Comparative Example 8, where a (dimethicone / vinyl dimethicone) crosspolymer was used instead of component (C), a spherical powder of non-plastic material with an average particle size of 0.5 to 50 μm, satisfactory results were not obtained in terms of "soft focus effect," "secondary adhesion-free effect," "smooth feel," and "ease of edging." In Comparative Example 9, where non-spherical crystalline cellulose with an average particle size of 20 μm was used instead of component (C), which consisted of spherical powder of a non-plastic material with an average particle size of 0.5 to 50 μm, satisfactory results were not obtained in terms of "soft focus effect," "smooth feel," and "ease of outlining." Comparative Example 10, which did not contain component (D), a semi-solid oil at 25°C, did not yield satisfactory results in terms of "lack of dryness," "smooth feel," and "ease of edging."

[0082] Example 40: Lipstick (solid stick type) Ingredients (%) (1) Synthetic wax *1 Component (E) 10 (2)(A) Manufacturing example 1: 50% solution of cross-linked organosilicon resin / weight-average molecular weight 221,000 Methyl Trimethicone Solution Component (A) 12 (3) Isododecane 5 (4) Diphenylsiloxyphenyl trimethicone *29 Ingredient (H) 5 (5) Cetyl 2-ethylhexanoate *30 Ingredient (G) Remaining amount (6) Decyltetradecanol *31 Ingredient (H) 5 (7) Dimethicone 2% treated spherical cellulose (average particle size 7-10 μm) (Non-porous) Component (C) 20 (8) Disteardimonium hectorite *10 Component (B) 3 (9) Atomized silylated silica 1 (10) Hexa(hydroxystearic acid / stearic acid / rosinic acid) dip Intaerythritol *32 ingredient (D) 5 (11) Ethylhexyl Methoxycinnamate Ingredient (G) 1 (12) PEG-9 Dimethicone *33 Ingredient (F) 1 (13) Polyhydroxystearic acid *27 Component (F) 0.5 (14) Red No. 104 Aluminum Rake 1 (15) Red No. 202 4 (16) Yellow No. 4 0.5 (17) Dipropylene glycol 0.5 (18)Fragrance 0.1 (19) Apricot kernel oil 0.03 (20) Hibiscus extract 0.02 (21) Ascorbyl palmitate 0.005 (22) Damask rose extract 0.03 (23) Tocopherol acetate 0.05 (24) Astaxanthin solution 0.03 *29 Silicone KF-56 (manufactured by Shin-Etsu Chemical Co., Ltd.) *30 CETIOL SN-1 (manufactured by BASF) *31 Lisonol 24SP (manufactured by Higher Alcohol Industry Co., Ltd.) *32 Cosmoll 168ARNV (manufactured by Nisshin Oillio Group Co., Ltd.) *33 KF-6019 (manufactured by Shin-Etsu Chemical Co., Ltd.)

[0083] (A) Manufacturing Example 1: Method for producing a 50% solution of cross-linked organosilicon resin / methyltrimethicone 1,000 g of a 50% methyl trimethicone solution of a powdered alkenyl group-containing organosilicon resin represented by the average composition formula (E1) below (weight-average molecular weight 7,430, vinyl value: 0.229 mmol / g), 700 g of methyl trimethicone, 126.9 g of an organopolysiloxane having hydrosilyl groups at both ends represented by the formula (E2) below (hydrogen gas generation: 20.3 mL / g, hydrosilyl group / vinyl group = 1.0), and 0.6 g of a 0.5% chloroplatinic acid 2-propanol solution were charged into a reactor and heated at 120°C for 8 hours according to a known manufacturing method. After that, the solvent was removed by heating under reduced pressure. After adjusting the concentration by adding methyl trimethicone to 30%, the solution was filtered to obtain a methyl trimethicone solution of the cross-linked organosilicon resin.

[0084] [ka] [ka]

[0085] (Example 40: Method for producing lipstick (solid stick type)) A: Heat components (1), (4) to (6), (10), and (11) to 100°C and dissolve them uniformly. B: Add components (7) to (9) to A and disperse them uniformly. Add ingredients (2), (3), and (12) to (24) in C:B and mix uniformly with a roller. Fill the stick containers with D:C while stirring at 90°C or higher.

[0086] The lipstick in Example 40 received an AA rating for its excellent performance in terms of "soft focus effect," "resistance to secondary adhesion," "lack of dryness," "smooth feel," and "ease of outlining."

[0087] Example 41: Lip gloss (solid form) Ingredients (%) (1) Candelilla wax *5 Ingredient (E) 2 (2) Dextrin palmitate *34 10 (3) Dextrin (palmitic acid / ethylhexanoic acid) *35 5 (4) Polyglyceryl-2 Triisostearate *26 25 (5) Phytosteryl oleate *36 Ingredient (D) 5 (6) Isotridecyl isononanoate *23 Ingredient (G) 3 (7) Dimethyldistearylammonium hectorite *10 Ingredient (B) 3 (8) Cetyl ethylhexanoate *30 Ingredient (G) Remaining amount (9)(A) Manufacturing example 1: 50% solution of cross-linked organosilicon resin / weight-average molecular weight 221,000 Methyl Trimethicone Solution Component (A) 10 (10) Fuzzy silylated silica 1 (11) Spherical cellulose (average particle size 7-10 μm) (non-porous) *13 Ingredient (C) 10 (12) Non-porous silica (average particle size 8-12 μm) *15 Component (C) 10 (13) Synthetic phlogopite 7 (14) Red No. 104 Aluminum Rake 1 (15) Red No. 202 4 (16) Yellow No. 4 0.5 (17) 1,3-Butylene glycol 0.5 (18)Fragrance 0.1 (19) Apricot kernel oil 0.03 (20) Hibiscus extract 0.02 (21) Ascorbyl palmitate 0.005 (22) Damask rose extract 0.03 (23) Tocopherol acetate 0.005 (24) Astaxanthin solution 0.002 (25) Ethyl oleate Component (G) 0.01 (26) Olive oil 0.03 (27) Jojoba oil 0.02 (28) Golden silk extract 0.05 (29) Rosehip extract 0.02 *34 Leopard KL2 (manufactured by Chiba Flour Milling Co., Ltd.) *35 Leopard TT2 (manufactured by Chiba Flour Milling Co., Ltd.) *36 PLANDOOL-SUN (manufactured by Nippon Seika Co., Ltd.)

[0088] (Manufacturing method) A: Heat ingredients (1) to (8) to 100°C and dissolve them uniformly. B: Add components (10) to (13) to A and disperse them uniformly. Add (9), (14) to (29) to C:B and mix and disperse uniformly using a roll mill. Fill the jar container with D:C while stirring at 90°C or higher.

[0089] The lip gloss of Example 41 received an AA rating for "soft focus effect," "resistance to secondary adhesion," "lack of dryness," and "smooth feel." It also received an A rating for "ease of outlining."

[0090] Example 42: Lip balm (solid) Ingredients (%) (1) Synthetic wax *1 Ingredient (E) 3 (2) Isododecane 10 (3) Methyltrimethicone 10 (4) Lauroyl glutamate di(octyldodecyl / phytosteryl / behemoglobin) Nil) *20 Ingredients (D) 5 (5) Trimethylsiloxysilicate *10 Ingredient (A) 5 (6) Benzyldimethylstearylammonium hectorite *11 Ingredient (B) 1 (7) Polyglyceryl-2 Triisostearate *26 Remaining amount (8) Lecithin 0.5 (9) Phytosteryl oleate *36 Component (D) 0.01 (10) Spherical cellulose (average particle size 7-10 μm) (non-porous) *13 Ingredients (C) 20 (11) 1,2-pentanediol 0.2 (12) Dipropylene glycol 0.3 (13)Fragrance 0.02 (14) Menthol 0.05 (15) Menthoxypropanediol 0.1 (16) Ascorbic acid 0.1

[0091] (Manufacturing method) A: Heat components (1), (3), (4) to (9) to 110°C and dissolve them uniformly. B: Add component (2) and components (10) to (16) to A and disperse them uniformly. C:B was poured into a jar container and cooled to room temperature to solidify, resulting in lip balm.

[0092] The lip balm in Example 42 received an AA rating for "soft focus effect," "resistance to secondary adhesion," "lack of dryness," and "smooth feel." It also received an A rating for "ease of outlining."

[0093] Example 43: Oil-based eyeshadow Ingredients (%) (1) Synthetic wax *1 Ingredient (E) 3 (2) Carnauba wax *4 Ingredient (E) 1 (3) Microcrystalline wax *3 Ingredient (E) 1 (4) Trimethylsiloxysilicate *8 Component (A) 3 (5) Octyldodecanol Ingredient (H) Remaining amount (6) Dimethyldistearylammonium hectorite *10 Ingredient (B) 3 (7) Phytosteryl oleate *36 Ingredient (D) 1 (8) Diphenyl dimethicone *37 Component (H) 20 (9) Dimethicone (viscosity 20 mPa·s) Component (H) 3 (10) Triisostearate polyglyceryl-2 5 (11) Isotridecyl isononanoate *23 Ingredient (G) 10 (12) Triethylhexanoin *38 10 (13) Vanillyl butyl ether 0.1 (14) Spherical cellulose (average particle size 7-10 μm) (non-porous) *13 Ingredient (C) 10 (15) Non-porous silica (average particle size 8-12 μm) *15 Component (C) 10 (16) Jojoba seed oil 0.1 (17) Sesame seed oil 0.1 (18) Red No. 202 1.5 (19) Yellow No. 4 1.0 (20) Blue No. 1 0.5 (21) Iron oxide 0.5 (22) Yellow iron oxide 0.5 (23) Black iron oxide 0.5 (24)(Acrylates / Ethylhexyl Acrylate / Dimethyl Methacrylate) Con) Copolymer component (F) 0.5 (25) Polyglyceryl-2 triisosearate (2% surface treatment) Titanium mica (interference color: blue, average particle size 40 μm) 6.0 (26) Titanium mica (interference color: red, average particle size 20 μm) 1.0 (27) Tocopherol 0.1 (28) Mica (average particle size 20 μm) 0.2 (29) l-menthol 0.5 (30) Tripropylene glycol 0.4 *37 KF-54 (manufactured by Shin-Etsu Chemical Co., Ltd.) *38 MYRITOL GTEH (manufactured by BASF)

[0094] A: Dissolve components (1) to (3) and (7) to (13) uniformly at 100°C. B: Mix and dissolve a portion of component (5) with (4) at 90°C. C: Mix and disperse the remaining component (5) with (6). D: Add B and C, (14) to (17), (25) to (30) and mix uniformly. E: Mix (18) to (24) uniformly in a roll mill at 10°C to 60°C. Mix F:D and E together by stirring at over 100°C, then fill into a metal dish container. G:F was cooled to -10°C to obtain an oil-based eyeshadow.

[0095] The oil-based eyeshadow in Example 43 received an AA rating for "soft focus effect," "lack of dryness," "resistance to secondary adhesion," "smooth application," and "ease of outlining."

[0096] Example 44: Oil-based concealer Ingredients (%) (1) Synthetic wax *1 Ingredient (E) 5 (2) Beeswax *7 Ingredient (D) 1 (3) Rice bran wax *39 Component (E) 0.5 (4) Dextrin isostearate *40 Ingredient (F) 1 (5) Trimethylsiloxysilicate *8 Component (A) 1 (6) Dimethicone (10CS) Ingredient (H) Remaining amount (7) Dimethyldistearylammonium hectorite *10 Ingredient (B) 3 (8) Phytosteryl oleate *36 Ingredient (D) 1 (9) Dimethicone (viscosity 20 mPa·s) Component (H) 3 (10) Triisostearate polyglyceryl-2 5 (11) Alkyl benzoate (C12-15) *23 Ingredient (G) 5 (12) Triethylhexanoin *38 10 (13) Rosefruit oil 1 (14) Olive squalane 0.1 (15) Rosa Canina Fruit Oil 0.1 (16) Macadamia nut oil 3 (17) Jojoba seed oil 1 (18) Atomized silylated silica 0.3 (19) Spherical cellulose (average particle size 20-40 μm) (non-porous) *14 Ingredients (C) 20 (20) Camellia flower extract 0.1 (21) Lauroyl Lysine (2% surface treatment) Red Iron Oxide 0.7 (22) Lauroyl Lysine (2% surface treatment) Yellow Iron Oxide 0.4 (23) Lauroyl Lysine (2% surface treatment) Black Iron Oxide 0.1 (24) Lauroyl Lysine (2% surface treatment) Titanium Dioxide 20 (25) Dipropylene glycol 0.4 (26) Polyglyceryl-3 Polydimethylsiloxyethyl Dimethicone Ingredient (F) 0.2 (27) Polyhydroxystearic acid *27 Component (F) 1.0 *39 Rice wax SS-I (manufactured by Boso Oils Co., Ltd.) *40 Unifilma HVY (manufactured by Chiba Flour Milling Co., Ltd.)

[0097] A: Dissolve components (1) to (4) and (8) to (17) uniformly at 100°C. B: Mix and dissolve a portion of component (6) with (5) at 90°C. C: Mix and disperse the remaining component (6) with (7). Add B and C, (18) to (27) to D:A and mix uniformly with a roller. Fill the stick containers with E:D while stirring at 90°C or higher.

[0098] The oil-based concealer in Example 44 received an AA rating for its excellent performance in terms of "soft focus effect," "lack of dryness," "resistance to secondary adhesion," "smooth application," and "ease of outlining."

[0099] Example 45: Oil-based blush Ingredients (%) (1) (Ethylene / Propylene) Copolymer *2 Component (E) 5 (2) Paraffin *6 Component (E) 5 (3) Microcrystalline wax *3 Ingredient (E) 3 (4) Polymethylsilsesquioxane *8 Component (A) 1 (5) Cetyl 2-ethylhexanoate Component (G) Remaining amount (6) Dimethyldistearylammonium hectorite *10 Ingredient (B) 3 (7) Lauroyl glutamate di(octyldodecyl / phytosteryl / Behenyl) *20 Ingredient (D) 1 (8) Dimethicone (viscosity 20 mPa·s) Component (H) 5 (9) Triisostearate polyglyceryl-2 1 (10) Triethylhexanoin *38 10 (11) PEG-9 polydimethylsiloxyethyl dimethicone *28 Ingredient (F) 1 (12) PG dicaprate *41 Ingredient (G) 3 (13) Atomized silylated silica 3 (14) Spherical cellulose (average particle size 20-40 μm) (non-porous) *14 Ingredients (C) 20 (15) Tocopherol 0.1 (16) Sorbitan sesquiisostearate, ingredient (F) 0.1 (17) Lavender oil 0.1 (18) Decyltetradecanol Component (H) 5 (19) Avocado oil 0.5 (20) Rosemary leaf extract 0.1 (21) Dipropylene glycol 0.4 (22) Phenoxyethanol 0.1 (23) Red No. 202 1.5 (24) Yellow No. 4 0.5 (25) Ultramarine 0.5 (26) Iron oxide 0.5 (27) Titanium dioxide 5 *41 Nikkor PDD (manufactured by Japan Surfactant Industry Co., Ltd.)

[0100] (Manufacturing method) A: Dissolve components (1) to (3) and (7) to (12) uniformly at 100°C. B: Mix and dissolve a portion of component (5) with (4) at 90°C. C: Mix and disperse the remaining component (5) with (6). Add B and C, (13) to (27) to D:A and mix uniformly with a roller. Fill the stick containers with E:D while stirring at 90°C or higher.

[0101] The oil-based blush of Example 44 received an AA rating for its excellent performance in terms of "soft focus effect," "lack of dryness," "resistance to secondary adhesion," "smooth application," and "ease of outlining."

Claims

1. The following components (A) to (E): (A) Silicone film-forming agent (B) Organically modified clay minerals 0.1 to 10% by mass (C) Spherical powder of non-plastic material with an average particle size of 0.5 to 50 μm, 5 to 40% by mass (D) Semi-solid oil at 25°C: 0.5 to 10% by mass (E) Wax with a melting point of 70-110°C: 2-20% by mass It contains, The above component (A) is a compound represented by the following average formula. Average: R 1 n SiO (4-n)/2 (In the formula, R 1 (Independently, represents an alkyl group having 1 to 8 carbon atoms, an aryl group having 6 to 12 carbon atoms, or a hydroxyl group. n is 0 to 3 or a combination thereof.) The component (B) is dimethyldistearylammonium hectorite and / or benzyldimethylstearylammonium hectorite, An oily solid cosmetic composition wherein component (C) is cellulose powder and / or silica.

2. The oily solid cosmetic composition according to claim 1, wherein the oil absorption capacity of component (C) is 5 ml / 100 g to 120 ml / 100 g.

3. The oily solid cosmetic composition according to claim 1 or 2, wherein the content of component (C) is 1 to 50% by mass.

4. The oily solid cosmetic composition according to claim 1 or 2, wherein the mass ratio of component (B) to component (C) ((B) / (C)) is 0.001 to 2.

5. The oily solid cosmetic composition according to claim 1 or 2, wherein component (D) is one or more selected from the group consisting of petrolatum, N-acyl amino acid esters, dimer acid esters, triglyceride fatty acid, dipentaerythrityl fatty acid, hydrogenated castor oil fatty acid, fatty acid cholesterol esters, and fatty acid phytosterol esters.

6. The oily solid cosmetic composition according to claim 1 or 2, wherein component (E) is a synthetic hydrocarbon wax and / or a plant-derived ester wax.

7. Furthermore, the oily solid cosmetic composition according to claim 1 or 2, further comprising one or more selected from the group consisting of component (F) polyhydroxystearic acid, (acrylates / ethylhexyl acrylate / dimethicone methacrylate) copolymer, alkyl-modified polyether-modified silicone, polyether-modified polydimethylsiloxyethyl dimethicone, glycerin fatty acid ester, polyglycerin fatty acid ester, and sorbine fatty acid ester.

8. Furthermore, the oily solid cosmetic composition according to claim 1 or 2, further containing component (G) an ester oil with a molecular weight of 400 or less.

9. Furthermore, the oily solid cosmetic composition according to claim 1 or 2, further comprising component (H) a higher alcohol that is liquid at 25°C and / or a non-volatile silicone oil.

10. The oil-based solid cosmetic composition according to claim 1 or 2, wherein the oil-based solid cosmetic composition is in the form of a rod.

11. The oil-based solid cosmetic composition according to claim 1 or 2, wherein the oil-based solid cosmetic composition is for use on the lips.