Oil-based cosmetics
The oil-based cosmetic composition with a silicone compound and dispersant addresses the issues of drying and insufficient color retention in conventional products by forming a stable film on the skin or lips, enhancing color transfer suppression and usability.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- MATSUMOTO TRADING
- Filing Date
- 2026-01-06
- Publication Date
- 2026-07-29
AI Technical Summary
Conventional oil-based cosmetics using volatile oils for color transfer prevention suffer from drying sensation and insufficient color retention due to film plasticization.
An oil-based cosmetic composition containing a silicone compound with a specific carboxy group, a dispersant, and a colorant, which forms a film on the skin or lips through crosslinking with metal ions, preventing color transfer and enhancing color development.
The composition achieves excellent color transfer suppression, high color development, and improved usability by forming a stable film that prevents color loss while maintaining a smooth application feel.
Smart Images

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Abstract
Description
[Technical Field]
[0001] This invention relates to an oil-based cosmetic composition that has good color development, as well as excellent color transfer suppression effect (color retention effect) and usability. [Background technology]
[0002] Traditionally, oil-based cosmetics have incorporated film-forming agents such as trimethylsiloxysilicate and volatile oils to achieve excellent color transfer prevention (color retention). However, there is a problem in that the volatile oils cause dryness when they evaporate and form a film. Furthermore, because the film becomes plasticized by the volatile oils, there is a problem in that the color transfer prevention effect is not sufficient.
[0003] To solve the aforementioned problems, a lip cosmetic containing, for example, alkyl glyceryl ether-modified silicone, silicone resin, volatile oil, colorant, and non-volatile oil has been proposed (see, for example, Patent Document 1). Furthermore, a rod-shaped cosmetic composition containing trimethylsiloxysilicate, a volatile oil, a powder, polyethylene wax, carnauba wax, and beeswax has been proposed (see, for example, Patent Document 2). [Prior art documents] [Patent Documents]
[0004] [Patent Document 1] Japanese Patent Publication No. 2022-190400 [Patent Document 2] Patent No. 5679421 [Overview of the project] [Problems that the invention aims to solve]
[0005] However, when the volatile oil in the oil-based cosmetics described in Patent Documents 1 and 2 volatilizes to form a film, a drying sensation is felt, or the film is plasticized by the oil component, so the color transfer suppression effect (color retention effect) is not sufficient, and the current situation is that the conventional problems have not been solved.
[0006] The present invention has been made in view of the above circumstances, and an object thereof is to provide an oil-based cosmetic having good color development properties, excellent color transfer suppression effect (color retention effect) and usability.
Means for Solving the Problems
[0007] As a result of intensive studies by the present inventors to achieve the above problems, an oil-based cosmetic containing (A) a silicone compound having a specific carboxy group, (B) a dispersant, and (C) a colorant has a specific carboxy group of component (A). The silicone compound having the group forms a film by crosslinking with divalent or higher metal ions (for example, Ca , , , , ,
[0010] ,
[0009] , , , , ,
[0008] ) present on the skin or lips of the user, or divalent or higher metal ions (for example, Ca 2+ ) incorporated into the oil-based cosmetic, and it was found that it exhibits an excellent color transfer suppression effect (color retention effect). Furthermore, the silicone compound having a specific carboxy group of component (A) can prevent aggregation of the colorant of component (C) by containing the dispersant of component (B), and an oil-based cosmetic having an excellent color transfer suppression effect (color retention effect) and high color development properties was obtained. The present invention has been completed based on this finding.
[0008] The present invention is based on the above findings by the present inventor, and the means for solving the above problems are as follows.
[0009] The oil-based cosmetic of the present invention contains (A) 0.1% by mass to 10% by mass of a silicone compound having a carboxy group represented by the following general formula (1), (B) 0.1% by mass to 20% by mass of a dispersant, and (C) a colorant.
[0010]
Chemical formula
[0011] [ka] However, in general formula (1a), R 1 R represents a linear or branched alkylene group with 2 to 22 carbon atoms. 2 R represents a linear or branched alkylene group with 2 to 4 carbon atoms. 3 The 'p' represents a single bond or a linear or branched alkylene group with 1 to 22 carbon atoms, 'p' represents a number from 0 to 200, and 'w' represents a number of 0 or 1.
[0012] The oily cosmetic composition preferably has a mass ratio of component (A) to component (B) [(A) / (B)] of 0.01 to 100. The oily cosmetic composition preferably contains at least one silicone compound having a carboxyl group of component (A) selected from carboxydecyldimethicone, carboxydecyltrisiloxane, and biscarboxydecyldimethicone. The oily cosmetic composition preferably contains at least one dispersant of component (B) selected from polyglycerin fatty acid esters, polyhydroxy fatty acids, and dicarboxylic acid diesters. The oily cosmetic composition preferably contains at least one of the following as the dispersant of component (B): polyglyceryl-2 isostearate, polyglyceryl-2 diisostearate, polyglyceryl-2 triisostearate, polyhydroxystearic acid, and diisostearyl malate. The oily cosmetic composition preferably contains a coloring agent of component (C) that is a coloring pigment, an oil-soluble dye, or a luminous pigment. Preferably, the oily cosmetic composition is such that the color difference ΔE* between film A, which is obtained by applying 0.01g to 0.02g of the oily cosmetic composition to the inner arm of a subject to form a coating film, spraying water onto the coating film, and drying for 3 minutes, and film B, which is obtained by placing a tissue on film A for 3 seconds and then removing the tissue, is less than 15. The oily cosmetic composition is preferably a makeup cosmetic. [Effects of the Invention]
[0013] According to the present invention, it is possible to provide an oil-based cosmetic composition that has good color development, a color transfer suppression effect, and excellent usability. [Brief explanation of the drawing]
[0014] [Figure 1] Figure 1 is a photograph showing the state of the coating (before tissue wiping) after applying the oily cosmetic products of Test Example 1-1 and Test Example 1-6 to the inner arm of a subject to form a coating, spraying water onto the coating with a spray bottle, and letting it dry for 3 minutes. [Figure 2] Figure 2 is a photograph showing the state of the coating film in Figure 1 after applying a tissue to it for 3 seconds and then removing the tissue (after tissue removal). [Modes for carrying out the invention]
[0015] The oily cosmetic composition of the present invention comprises (A) a silicone compound having a specific carboxyl group, (B) a dispersant, and (C) a colorant, and further optionally other components. The properties of oil-based cosmetics are not particularly limited, but they can be liquid, paste, gel, or solid.
[0016] <(A) Silicone compounds having a carboxyl group> The silicone compound having a carboxyl group of component (A) has at least one carboxyl group-containing organic group introduced into the side chain and / or terminal, and is represented by the following general formula (1).
[0017] [ka]
[0018] However, in general formula (1), Rc represents a carboxyl group-containing organic group represented by the following general formula (1a). R represents an alkyl group having 1 to 22 carbon atoms, an alkoxy group having 1 to 22 carbon atoms, or a phenyl group, which may be the same or different from each other. R' has the same meaning as Rc or R above. a and b are non-negative numbers, and a+b is a number between 1 and 30.
[0019] Examples of alkyl groups with 1 to 22 carbon atoms in R include methyl group, ethyl group, n-propyl group, isopropyl group, n-butyl group, sec-butyl group, t-butyl group, n-pentyl group, t-amyl group, 2-methylbutyl group, 3-methylbutyl group, 2-ethylpropyl group, n-hexyl group, n-heptyl group, isoheptyl group, n-octyl group, isooctyl group, and 2-ethylhexyl group.
[0020] Examples of alkoxy groups with 1 to 22 carbon atoms in R include methoxy, ethoxy, propoxy, butoxy, pentyloxy, hexyloxy, octyloxy, 2-ethylhexyloxy, nonyloxy, decyloxy, undecyloxy, and dodecyloxy groups.
[0021] Rc represents a carboxyl group-containing organic group represented by the following general formula (1a).
[0022] [ka]
[0023] R 1 R is a linear or branched alkylene group having 2 to 22 carbon atoms, preferably a linear alkylene group having 2 to 12 carbon atoms, more preferably a linear alkylene group having 2 to 10 carbon atoms. 1Examples of the linear or branched alkylene group having 2 to 22 carbon atoms include an ethylene group, a propylene group, a trimethylene group, a butylene group, a pentamethylene group, a hexamethylene group, a heptamethylene group, an octamethylene group, a nonamethylene group, a decamethylene group, an undecamethylene group, a dodecamethylene group, a tridecamethylene group, a tetradecamethylene group, a pentadecamethylene group, a hexadecamethylene group, and the like.
[0024] R 2 Examples of the linear or branched alkylene group having 2 to 4 carbon atoms include an ethylene group, a propylene group, a trimethylene group, a butylene group, and the like. Among these, an ethylene group is preferable.
[0025] R 3 represents a single bond or a linear or branched alkylene group having 1 to 22 carbon atoms. R 3 Examples of the linear or branched alkylene group having 1 to 22 carbon atoms include a methylene group, an ethylene group, an ethyl ethylene group, a propylene group, a trimethylene group, a tetramethylene group, a pentamethylene group, a hexamethylene group, a heptamethylene group, an octamethylene group, a nonamethylene group, a decamethylene group, an undecamethylene group, a dodecamethylene group, a tridecamethylene group, a tetradecamethylene group, a pentadecamethylene group, a hexadecamethylene group, and the like. Among these, an alkylene group having 1 to 12 carbon atoms is preferable, and it is particularly preferable that the sum of the carbon numbers of R 1 and R 3 is 2 to 22.
[0026] p represents a number from 0 to 200, preferably from 0 to 20, and more preferably from 0 to 10. w represents a number of 0 or 1, and is preferably 0. When both p and w are 0, the carboxy group-containing organic group of the general formula (1a) is represented by -(C n H 2n )-COOH, and preferably has a structure in which one carboxy group is bonded to a silicon atom through a linear or branched alkylene group having 3 to 44 carbon atoms. n represents a number from 3 to 44, preferably from 3 to 20, and more preferably from 3 to 16.
[0027] The silicone compound having a carboxyl group of component (A) is not particularly limited as long as it is an organosiloxane in which at least one carboxyl group-containing organic group is introduced into the side chain and / or terminal. Examples include a silicone compound in which a carboxyl group-containing organic group is attached as a side chain to a silicone main chain, a silicone compound in which a carboxyl group-containing organic group is attached to one end of a silicone main chain, a silicone compound in which carboxyl group-containing organic groups are attached to both ends of a silicone main chain, a silicone compound in which carboxyl group-containing organic groups are attached to both ends of a silicone main chain and a carboxyl group-containing organic group is further grafted as a side chain, and a silicone compound optionally having a long-chain alkyl group with 6 or more carbon atoms.
[0028] Specific examples of silicone compounds having a carboxyl group in component (A) include carboxydecyldimethicone, carboxydecyltrisiloxane, and biscarboxydecyldimethicone.
[0029] Examples of commercially available products containing "carboxydecyl dimethicone" (INCI name) include DOWSIL ES-5800 Formulation Aid (manufactured by Dow-Toray Corporation).
[0030] Examples of commercially available products containing "carboxydecyltrisiloxane" (INCI name) include OP-1800MF Carboxy Fluid (manufactured by Dow-Toray Corporation).
[0031] "Biscarboxydecyldimethicone" (INCI name) is a dimethicone (polydimethylsiloxane) derivative, a polymer in which carboxydecyl groups are bonded to both ends of dimethicone, and is represented by the following structural formula.
[0032] [ka] However, in the formula, n represents the degree of polymerization.
[0033] The content of the carboxyl-group-containing silicone compound in component (A) is 0.1% to 10% by mass, preferably 0.5% to 8% by mass, and more preferably 1% to 5% by mass, based on the total amount of the oily cosmetic. When the content of component (A) is 0.1% to 10% by mass, an oily cosmetic is obtained that has excellent color transfer suppression effect (color retention effect), color development, and a good feel when applied.
[0034] <(B) Dispersant> The dispersant of component (B) preferably contains at least one selected from polyglycerin fatty acid esters, polyhydroxy fatty acids, and dicarboxylic acid diesters. Polyglyceryl esters are esterified products of fatty acids and polymerized glycerin, and examples include polyglyceryl-2 stearate, polyglyceryl-2 oleate, polyglyceryl-4 oleate, polyglyceryl-6 oleate, polyglyceryl-2 laurate, polyglyceryl-2 myristate, polyglyceryl-2 isostearate, polyglyceryl-2 diisostearate, and polyglyceryl-2 triisostearate. These may be used individually or in combination of two or more.
[0035] Polyhydroxy fatty acids are polymers of hydroxy fatty acids. Examples of hydroxy fatty acids that make up polyhydroxy fatty acids include hydroxystearic acid, hydroxylauric acid, hydroxymyristic acid, and hydroxypalmitic acid. Among these, hydroxystearic acid is preferred.
[0036] Dicarboxylic acid diesters are diesters of a dicarboxylic acid having two carboxyl groups and an aliphatic alcohol. Examples of dicarboxylic acids in dicarboxylic acid diesters include oxalic acid, malonic acid, succinic acid, malic acid, maleic acid, fumaric acid, glutaric acid, adipic acid, pimelic acid, suberic acid, azelaic acid, sebacic acid, phthalic acid, isophthalic acid, terephthalic acid, cyclohexanedicarboxylic acid, and dimer dilinoleic acid. Among these, malic acid is preferred.
[0037] Examples of aliphatic alcohols in diesters of dicarboxylic acids include octanol, 2-ethylhexanol, stearyl alcohol, isostearyl alcohol, octyldodecanol, ethoxyethanol, and ethoxydiglycol. Among these, isostearyl alcohol is preferred.
[0038] Examples of dicarboxylic acid diesters include diisostearyl malate, diethylhexyl succinate, diethoxyethyl succinate, bisethoxydiglycol cyclohexanedicarboxylic acid, bisethoxydiglycol succinate, dimer dilinoleyl dimer dilinoleate, diisostearyl dimer dilinoleate, dioctyldodecyl dimer dilinoleate, and dicetearyl dimer dilinoleate.
[0039] Preferred dispersants for component (B) include polyglyceryl-2 isostearate, polyglyceryl-2 diisostearate, polyglyceryl-2 triisostearate, polyhydroxystearic acid, and diisostearyl malate.
[0040] The content of the dispersant component (B) is 0.1% to 20% by mass, preferably 1% to 15% by mass, and more preferably 3% to 10% by mass, based on the total amount of the oily cosmetic. When the content of component (B) is 0.1% to 20% by mass, an oily cosmetic is obtained that has an excellent color transfer suppression effect (color retention effect), high color development, and a good feel when applied.
[0041] The mass ratio of component (A) to component (B) [(A) / (B)] is preferably 0.01 to 100, more preferably 0.1 to 50, even more preferably 0.2 to 30, and particularly preferably 0.3 to 10. When the mass ratio [(A) / (B)] is 0.01 to 100, an oily cosmetic composition is obtained that combines excellent color transfer suppression effect (color retention effect) and high color development.
[0042] <(C) Coloring agent> The coloring agent in component (C) is not particularly limited as long as it is commonly used in cosmetics, and examples include coloring pigments, oil-soluble dyes, and luminous pigments. These may be used individually or in combination of two or more.
[0043] Examples of coloring pigments include metal oxides such as titanium dioxide, zinc oxide, yellow iron oxide, red iron oxide, black iron oxide, Prussian blue, ultramarine blue, chromium oxide, and chromium hydroxide; metal complexes such as manganese violet and cobalt titanate; inorganic pigments such as carbon black; synthetic organic pigments such as Red No. 3, Red No. 104, Red No. 106, Red No. 201, Red No. 202, Red No. 204, Red No. 205, Red No. 220, Red No. 226, Red No. 227, Red No. 228, Red No. 230, Red No. 401, Red No. 405, Red No. 405, Red No. 505, Orange No. 203, Orange No. 204, Orange No. 205, Yellow No. 4, Yellow No. 5, Yellow No. 401, Blue No. 1, and Blue No. 404; and natural organic pigments such as β-carotene, caramel, and paprika pigment.
[0044] Examples of oil-soluble dyes include Red No. 218, Red No. 223, and Orange No. 201.
[0045] Examples of luminous pigments include pigments obtained by coating the surface of plate-like powders such as mica, synthetic fluorphlogopite, glass, silica, alumina, and talc with colorants such as titanium dioxide, iron oxide, silicon dioxide, Prussian blue, chromium oxide, tin oxide, chromium hydroxide, gold, silver, carmine, and organic pigments; and pigments obtained by cutting film rolls such as polyethylene terephthalate / polymethyl methacrylate laminated powder, polyethylene terephthalate / aluminum vapor-deposited powder, and polyethylene terephthalate / gold vapor-deposited laminated powder into arbitrary shapes.
[0046] These colorants can be used as is, but it is preferable to use them after hydrophobic treatment. The hydrophobic treatment is not particularly limited as long as it is a treatment that is normally applied to cosmetic powders. Examples include silicone treatment using dimethylpolysiloxane, methylhydrogenpolysiloxane, etc.; alkylalkoxysilane treatment using methyltrimethoxysilane, ethyltrimethoxysilane, hexyltrimethoxysilane, octyltrimethoxysilane, octyltriethoxysilane, etc.; fluorine compound treatment using perfluoroalkyl phosphate, perfluoropolyether, perfluoropolyetheralkyl phosphate, etc.; N-acylamino acid treatment using N-acyl glutamic acid, N-acyl aspartic acid, N-acyl lysine, etc.; lecithin treatment; lysine treatment; metal soap treatment; and organic titanate treatment using isopropyl titanium triisostearate, etc. These hydrophobic treatments can be carried out individually or in combination of two or more types. Furthermore, these hydrophobic treatments can be carried out by conventional methods.
[0047] The amount of colorant in component (C) is preferably 0.1% by mass or more, more preferably 0.5% by mass or more, and even more preferably 1% by mass or more, relative to the total amount of oil-based cosmetic composition, in order to obtain a finish with good color development. Furthermore, in order to obtain a uniform finish with less unevenness in color, it is preferably 30% by mass or less, more preferably 25% by mass or less, and even more preferably 20% by mass or less. Therefore, the content of the colorant in component (C) is preferably 0.1% to 30% by mass, more preferably 0.5% to 25% by mass, and even more preferably 1% to 20% by mass, relative to the total amount of the oily cosmetic.
[0048] <Other ingredients> In addition to the above components (A) to (C), the oily cosmetic composition of the present invention may contain other components commonly used in oily cosmetic compositions of cosmetics or quasi-drugs, and is manufactured according to conventional methods. Specific other components are listed below. In the following description, "POE" is an abbreviation for polyoxyethylene and "POP" is an abbreviation for polyoxypropylene.
[0049] -Oily components- Examples of oily components include liquid oils and fats, solid oils and fats, waxes, higher fatty acids, higher alcohols, hydrocarbon oils, silicone oils, and ester oils.
[0050] --Liquid fat-- Examples of liquid oils include avocado oil, camellia seed oil, turtle oil, macadamia nut oil, corn oil, mink oil, olive fruit oil, rapeseed oil, egg yolk oil, sesame oil, peach kernel oil, wheat germ oil, sasanqua oil, castor oil, linseed oil, safflower oil, cottonseed oil, elm oil, soybean oil, peanut oil, tea seed oil, kaya oil, rice bran oil, cinnamon oil, Japanese tuni oil, wheat germ oil, and triglycerin.
[0051] --Solid fats and oils-- Examples of solid fats and oils include shea butter, cocoa butter, coconut oil, horse fat, hydrogenated coconut oil, palm oil, beef tallow, sheep fat, hydrogenated beef tallow, palm kernel oil, lard, beef bone fat, Japanese wax kernel oil, hydrogenated oil, beef tallow, Japanese wax, and hydrogenated castor oil.
[0052] --Waxes-- Examples of waxes include beeswax, candelilla wax, cotton wax, carnauba wax, bayberry wax, privet wax, whale wax, montan wax, rice bran wax, lanolin, kapok wax, lanolin acetate, liquid lanolin, sugarcane wax, isopropyl lanolin fatty acid, hexyl laurate, reduced lanolin, jojoba wax, hard lanolin, shellac wax, POE lanolin alcohol ether, POE lanolin alcohol acetate, POE cholesterol ether, lanolin fatty acid polyethylene glycol, and POE hydrogenated lanolin alcohol ether.
[0053] --Higher fatty acids-- Examples of high-grade fatty acids include lauric acid, myristic acid, palmitic acid, stearic acid, behenic acid, oleic acid, undecylenic acid, tallic acid, isostearic acid, linoleic acid, linolenic acid, eicosapentaenoic acid (EPA), and docosahexaenoic acid (DHA).
[0054] --High-grade alcohol-- Examples of higher alcohols include straight-chain alcohols (e.g., lauryl alcohol, cetanol, stearyl alcohol, behenyl alcohol, myristyl alcohol, oleyl alcohol, cetostearyl alcohol, etc.) and branched-chain alcohols (e.g., monostearyl glycerol ether (batyl alcohol), 2-decyltetradecinol, lanolin alcohol, cholesterol, phytosterol, hexyldodecanol, isostearyl alcohol, octyldodecanol, etc.).
[0055] --Hydroxide oil-- Examples of hydrocarbon oils include liquid paraffin, mineral oil, squalane, squalene, isododecane, isohexadecane, hydrogenated polybutene, hydrogenated polyisobutene, hydrogenated polydecene, hydrogenated polyolefin (C6-12), hydrogenated polyolefin (C6-20), hydrogenated poly(C6-12 olefin), hydrogenated poly(C6-14 olefin), hydrogenated poly(C6-20 olefin), (C9-12) alkane, (C Examples include alkanes (10-13), (C13-15), (C14-20), (C14-22), (C15-19), (C15-23), (C16-23), (C18-21), (C21-28), petrolatum, ozokerite, paraffin, ceresin, microcrystalline wax, polyethylene, polypropylene, and synthetic waxes.
[0056] --Silicone oil-- Examples of silicone oils include linear polysiloxanes (e.g., dimethylpolysiloxane, methylphenylpolysiloxane, diphenylpolysiloxane, etc.); cyclic polysiloxanes (e.g., octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, dodecamethylcyclohexasiloxane, etc.); silicone resins and silicone rubbers forming a three-dimensional network structure; various modified polysiloxanes (e.g., amino-modified polysiloxane, polyether-modified polysiloxane, polyglycerin-modified polysiloxane, carboxyl-modified polysiloxane, alkyl-modified polysiloxane, fluorine-modified polysiloxane, etc.); and acrylic silicones.
[0057] --Ester oil-- Examples of ester oils include isopropyl myristate, cetyl ethylhexanoate, octyldodecyl myristate, isopropyl palmitate, butyl stearate, hexyl laurate, myristyl myristate, decyl oleate, hexyldecyl dimethylethylhexanoate, cetyl lactate, myristyl lactate, lanolin acetate, isocetyl stearate, isocetyl isostearate, cholesteryl 12-hydroxystearate, ethylene glycol di-2-ethylhexanoate, dipentaerythritol fatty acid ester, and sodium monoisostearate. -Alkyl glycol, neopentyl glycol dicaprate, glyceryl di-2-heptyl undecanoate, trimethylolpropane tri-2-ethylhexanoate, trimethylolpropane triisostearate, pentaerythritol tetra-2-ethylhexanoate, glycerin tri-2-ethylhexanoate, glycerin triethylhexanoate, glycerin triisopalmitate, trimethylolpropane triisostearate, cetyl 2-ethylhexanoate, 2-ethylhexyl palmitate, glycerin trimyristate, tri-2-heptyl Glycerides undecanoate, methyl castor oil fatty acid ester, oleyl oleate, acetoglyceride, 2-heptyl undecyl palmitate, diisobutyl adipate, 2-octyldodecyl N-lauroyl-L-glutamate, di-2-heptyl undecyl adipate, ethyl laurate, di-2-ethylhexyl sebacate, 2-hexyldecyl myristate, 2-hexyldecyl palmitate, 2-hexyldecyl adipate, diisopropyl sebacate, 2-ethylhexyl succinate, triethyl citrate, isostearate Dimer dilinoleyl, dimer dilinoleyl diisostearate, dimer dilinoleyl (phytosteryl / isostearyl / cetyl / stearyl / behenyl), dimer dilinoleyl (phytosteryl / behenyl), di(isostearyl / phytosteryl) dimer dilinoleate, diisostearyl dimer dilinoleate, dioctyldodecyl dimer dilinoleate, dicetearyl dimer dilinoleate, dimer dilinoleyl dimer dilinoleate, dimer dilinoleyl bis(behenyl / isostearyl / phytosteryl) dimer dilinoleate,Examples include dimer dilinoleyl bisisostearyl dimer dilinoleate.
[0058] -Moisturizer- Examples of moisturizing agents include chondroitin sulfate, hyaluronic acid, mucoitin sulfate, carotenoid acid, atelocollagen, cholesteryl-12-hydroxystearate, sodium lactate, bile salts, dl-pyrrolidone carboxylate, short-chain soluble collagen, diglycerin (PEO)POP adduct, Rosa rugosa extract, Achillea millefolium extract, Melilotus extract, and cyclic amino acids.
[0059] -Powdered ingredients- Examples of powder components include inorganic powders (e.g., talc, kaolin, mica, sericite, muscovite, phlogopite, synthetic mica, rose mica, biotite, vermiculite, magnesium carbonate, calcium carbonate, aluminum silicate, barium silicate, calcium silicate, magnesium silicate, strontium silicate, tungstate metal salts, magnesium, silica, zeolite, barium sulfate, calcined calcium sulfate (calcined gypsum), calcium phosphate, fluorapatite, hydroxyapatite, Ceramic powder, metal soap (e.g., zinc myristate, calcium palmitate, aluminum stearate, etc.), boron nitride, etc.); organic powder (e.g., polyamide resin powder (nylon powder), polyethylene powder, polymethyl methacrylate powder, polystyrene powder, styrene-acrylic acid copolymer resin powder, benzoguanamine resin powder, polytetrafluoroethylene powder, cellulose powder, etc.); inorganic white pigment (e.g., zinc oxide, etc.); inorganic red pigment (e.g., iron titanate, etc.); inorganic purple pigment (e.g., manganese violet, cobalt violet, etc.); inorganic green pigment (e.g., chromium oxide, chromium hydroxide, cobalt titanate, etc.); inorganic blue pigment (e.g., ultramarine, Prussian blue, etc.); pearl pigment (e.g., titanium dioxide coated mica, titanium dioxide coated bismuth oxychloride, titanium dioxide coated talc, colored titanium dioxide coated mica, bismuth oxychloride, fish scale foil, etc.); metal powder pigment (e.g., aluminum powder, copper powder, etc.); zirconium, barium or aluminum lake, etc. Examples include artificial pigments (e.g., Red 201, Red 202, Red 204, Red 205, Red 220, Red 226, Red 228, Red 405, Orange 203, Orange 204, Yellow 205, Yellow 401, Blue 404, Red 3, Red 104, Red 106, Red 227, Red 230, Red 401, Red 505, Orange 205, Yellow 4, Yellow 5, Yellow 202, Yellow 203, Green 3, Blue 1, etc.); and natural pigments (e.g., chlorophyll, β-carotene, etc.).
[0060] - Surfactants - Examples of surfactants include anionic surfactants, cationic surfactants, amphoteric surfactants, lipophilic nonionic surfactants, and hydrophilic nonionic surfactants.
[0061] --Anionic surfactant-- Examples of anionic surfactants include fatty acid soaps (e.g., sodium laurate, sodium palmitate, etc.); higher alkyl sulfate salts (e.g., sodium lauryl sulfate, potassium lauryl sulfate, etc.); alkyl ether sulfate salts (e.g., POE-triethanolamine lauryl sulfate, POE-sodium lauryl sulfate, etc.); N-acyl sarcosinate (e.g., sodium lauroyl sarcosinate, etc.); higher fatty acid amide sulfonates (e.g., sodium N-myristoyl-N-methyltaurate, sodium coconut oil fatty acid methyltaurate, sodium lauryl methyltaurate, etc.); phosphate salts (e.g., sodium oleyl ether phosphate, POE-stearyl ether phosphate, etc.); sulfosuccinates (e.g., sodium di-2-ethylhexyl sulfosuccinate, sodium monolauroyl monoethanolamide polyoxyethylene sulfosuccinate, sodium lauryl polypropylene glycol sulfosuccinate) Examples include sodium citrate, alkylbenzene sulfonates (e.g., linear dodecylbenzenesulfonate sodium, linear dodecylbenzenesulfonate triethanolamine, linear dodecylbenzenesulfonate, etc.), higher fatty acid ester sulfates (e.g., hydrogenated coconut oil fatty acid glycerin sulfate sodium, etc.), N-acyl glutamates (e.g., N-lauroyl glutamate monosodium, N-stearoyl glutamate disodium, N-myristoyl-L-glutamate monosodium, etc.), sulfurized oils (e.g., belladonna oil, etc.), POE-alkyl ether carboxylic acids, POE-alkyl allyl ether carboxylic acid salts, α-olefin sulfonates, higher fatty acid ester sulfonates, secondary alcohol sulfates, higher fatty acid alkylolamide sulfates, lauroyl monoethanolamide succinate sodium, N-palmitoyl aspartate ditriethanolamine, and sodium caseinate.
[0062] --Cationic surfactant-- Examples of cationic surfactants include alkyltrimethylammonium salts (e.g., stearyltrimethylammonium chloride, lauryltrimethylammonium chloride, etc.); alkylpyridinium salts (e.g., cetylpyridinium chloride, etc.); dialkyldimethylammonium salts (e.g., distearyldimethylammonium chloride, etc.); poly(N,N'-dimethyl-3,5-methylenepiperidinium) chloride; alkylquaternary ammonium salts; alkyldimethylbenzylammonium salts; alkylisoquinolinium salts; dialkylmolyphonium salts; POE-alkylamines; alkylamine salts; polyamine fatty acid derivatives; amyl alcohol fatty acid derivatives; benzalkonium chloride; and benzethonium chloride.
[0063] --Amphoteric surfactant-- Examples of amphoteric surfactants include imidazoline-based amphoteric surfactants (e.g., 2-undecyl-N,N,N-(hydroxyethylcarboxymethyl)-2-imidazoline sodium, 2-cocoyl-2-imidazolinium hydroxide-1-carboxyethyloxy disodium salt, etc.); and betaine-based surfactants (e.g., 2-heptadecyl-N-carboxymethyl-N-hydroxyethylimidazolinium betaine, lauryldimethylaminoacetic acid betaine, alkyl betaine, amide betaine, sulfobetaine, etc.).
[0064] --Lipophilic nonionic surfactant-- Examples of lipophilic nonionic surfactants include sorbitan fatty acid esters (e.g., sorbitan monooleate, sorbitan monoisostearate, sorbitan monolaurate, sorbitan monopalmitate, sorbitan monostearate, sorbitan sesquioleate, sorbitan trioleate, sorbitan penta-2-ethylhexylate diglycerol sorbitan, sorbitan tetra-2-ethylhexylate diglycerol sorbitan, etc.); glycerin polyglycerin fatty acids (e.g., monocottonseed oil fatty acid glycerin, monoerucate glycerin, sesquioleate glycerin, monostearate glycerin, α,α'-oleate pyroglutamate glycerin, monostearate glycerin malic acid, etc.); propylene glycol fatty acid esters (e.g., propylene glycol monostearate, etc.); hydrogenated castor oil derivatives; and glycerin alkyl ethers.
[0065] --Hydrophilic nonionic surfactant-- Examples of hydrophilic nonionic surfactants include POE-sorbitan fatty acid esters (e.g., POE-sorbitan monooleate, POE-sorbitan monostearate, POE-sorbitan monooleate, POE-sorbitan tetraoleate, etc.); POE-sorbitol fatty acid esters (e.g., POE-sorbitol monolaurate, POE-sorbitol monooleate, POE-sorbitol pentaoleate, POE-sorbitol monostearate, etc.); POE-glycerin fatty acid esters (e.g., POE-glycerin monostearate, POE-monoleates such as POE-glycerin monoisostearate and POE-glycerin triisostearate); POE-fatty acid esters (e.g., POE-distearate, POE-monodiooleate, ethylene glycol distearate, etc.); POE-alkyl ethers (e.g., POE-lauryl ether, POE-oleyl ether, POE-stearyl ether, POE-behenyl ether, POE-2-octyldodecyl ether, POE-cholestanol ether, etc.); Pluronic® type (e.g., Pluronic (Registered Trademark) etc.); POE·POP-alkyl ethers (e.g., POE·POP-cetyl ether, POE·POP-2-decyltetradecyl ether, POE·POP-monobutyl ether, POE·POP-hydrogenated lanolin, POE·POP-glycerin ether, etc.); tetraPOE·tetraPOP-ethylenediamine condensates (e.g., Tetronic, etc.); POE-castor oil hydrogenated castor oil derivatives (e.g., POE-castor oil, POE-hydrogenated castor oil, POE-hydrogenated castor oil monoisostearate, POE-hydrogenated castor oil triisostearate) Examples include POE-hydrogenated castor oil monopyroglutamic acid monoisostearate diester, POE-hydrogenated castor oil maleic acid, etc.); POE-beeswax / lanolin derivatives (e.g., POE-sorbitol beeswax, etc.); alkanolamides (e.g., coconut oil fatty acid diethanolamide, lauric acid monoethanolamide, fatty acid isopropanolamide, etc.); POE-propylene glycol fatty acid esters; POE-alkylamines; POE-fatty acid amides; sucrose fatty acid esters; alkylethoxydimethylamine oxide; trioleyl phosphate, etc.
[0066] -Water-based thickener- Examples of water-based thickeners include natural water-soluble polymers, semi-synthetic water-soluble polymers, synthetic water-soluble polymers, and viscosity minerals.
[0067] --Natural water-soluble polymers-- Examples of naturally occurring water-soluble polymers include plant-derived polymers (e.g., gum arabic, tragacanth gum, galactan, guar gum, carob gum, karaya gum, carrageenan, pectin, agar, quince seed, algae colloid (Kassa extract), starch (e.g., rice, corn, potato, wheat, etc.), glycyrrhizic acid, etc.); microbial polymers (e.g., xanthan gum, dextran, succinoglucan, pullulan, etc.); and animal-derived polymers (e.g., collagen, casein, albumin, gelatin, etc.).
[0068] --Semi-synthetic water-soluble polymer-- Examples of semi-synthetic water-soluble polymers include starch-based polymers (e.g., carboxymethyl starch, methylhydroxypropyl starch, etc.); cellulose-based polymers (e.g., methylcellulose, ethylcellulose, methylhydroxypropylcellulose, hydroxyethylcellulose, sodium cellulose sulfate, hydroxypropylcellulose, carboxymethylcellulose, sodium carboxymethylcellulose, crystalline cellulose, cellulose powder, etc.); and alginate-based polymers (e.g., sodium alginate, propylene glycol alginate ester, etc.).
[0069] --Synthesized water-soluble polymers-- Examples of synthetic water-soluble polymers include vinyl polymers (e.g., polyvinyl alcohol, polyvinyl methyl ether, polyvinylpyrrolidone, carboxyvinyl polymer, etc.); polyoxyethylene polymers (e.g., polyethylene glycol 20,000, 40,000, 60,000, etc.); acrylic polymers (e.g., sodium polyacrylate, polyethyl acrylate, polyacrylamide, etc.); polyethyleneimines; and cationic polymers.
[0070] --Clay Minerals-- Examples of clay minerals include aluminum magnesium silicate, bentonite, hectorite, AlMg silicate (beegum), laponite, and anhydrous silicic acid.
[0071] -Alcoholic beverages- Examples of alcohols include monohydric alcohols and polyhydric alcohols.
[0072] --Unit price of alcohol-- Examples of monohydric alcohols include ethanol, propanol, isopropanol, isobutyl alcohol, and t-butyl alcohol.
[0073] --Polyhydric alcohol-- Examples of polyhydric alcohols include dihydric alcohols (e.g., ethylene glycol, propylene glycol, trimethylene glycol, 1,2-butanediol, 1,3-butanediol, tetramethylene glycol, 1,2-pentanediol, 2-butene-1,4-diol, hexylene glycol, octylene glycol, etc.); trihydric alcohols (e.g., glycerin, trimethylolpropane, etc.); tetrahydric alcohols (e.g., pentaerythritol such as 1,2,6-hexanetriol, etc.); pentahydric alcohols (e.g., xylitol, etc.); hexahydric alcohols (e.g., sorbitol, mannitol, etc.); polyhydric alcohol polymers (e.g., diethylene glycol, dipropylene glycol, triethylene glycol, polypropylene glycol, tetraethylene glycol, diglycerin, polyethylene glycol, triglycerin, tetraglycerin, polyglycerin, etc.); dihydric alcohol alkyl ethers (e.g., ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether, ethylene glycol monophenyl ether, etc.) Diethylene glycol monohexyl ether, ethylene glycol mono-2-methylhexyl ether, ethylene glycol isoamyl ether, ethylene glycol benzyl ether, ethylene glycol isopropyl ether, ethylene glycol dimethyl ether, ethylene glycol diethyl ether, ethylene glycol dibutyl ether, etc.; dihydric alcohol alkyl ethers (e.g., diethylene glycol monomethyl ether, diethylene glycol monoethyl ether, diethylene glycol monobutyl ether, diethylene glycol dimethyl ether, diethylene glycol diethyl ether, diethylene glycol butyl ether, diethylene glycol methyl ethyl ether, triethylene glycol monomethyl ether, triethylene glycol monoethyl ether, propylene glycol monomethyl ether, propylene glycol monoethyl ether, propylene glycol monobutyl ether, propylene glycol isopropyl ether, dipropylene glycol methyl ether, dipropylene glycol ethyl ether, dipropylene glycol butyl ether, etc.);Dihydric alcohol ether esters (e.g., ethylene glycol monomethyl ether acetate, ethylene glycol monoethyl ether acetate, ethylene glycol monobutyl ether acetate, ethylene glycol monophenyl ether acetate, ethylene glycol diazibate, ethylene glycol disuccinate, diethylene glycol monoethyl ether acetate, diethylene glycol monobutyl ether acetate, propylene glycol monomethyl ether acetate, propylene glycol monoethyl ether acetate, propylene glycol monopropyl ether acetate, propylene glycol monophenyl ether acetate, etc.); glycerin monoalkyl ether Examples include glycerides (e.g., xyl alcohol, ceracyl alcohol, batyl alcohol, etc.); sugar alcohols (e.g., sorbitol, maltitol, maltotriose, mannitol, sucrose, erythritol, glucose, fructose, starch-derived sugars, maltose, xylitol, starch-derived sugar-reduced alcohols, inositol, etc.); glycerols; tetrahydrofurfuryl alcohol; POE-tetrahydrofurfuryl alcohol; POP-butyl ether; POP·POE-butyl ether; tripolyoxypropylene glycerin ether; POP-glycerin ether; POP-glycerin ether phosphate; POP·POE-pentaneerythritol ether, polyglycerin, etc.
[0074] - UV absorber - Examples of UV absorbers include benzoic acid-based UV absorbers (e.g., para-aminobenzoic acid (hereinafter abbreviated as PABA), PABA monoglycerol ester, N,N-dipropoxy PABA ethyl ester, N,N-diethoxy PABA ethyl ester, N,N-dimethyl PABA ethyl ester, N,N-dimethyl PABA butyl ester, N,N-dimethyl PABA ethyl ester, etc.); anthranilic acid-based UV absorbers (e.g., homomenthyl-N-acetylantranilate, etc.); and salicylic acid-based UV absorbers (e.g., amyl salicylate, etc.). (e.g., menthyl salicylate, homomenthyl salicylate, octyl salicylate, phenyl salicylate, benzyl salicylate, p-isopropanolphenyl salicylate, etc.); cinnamic acid-based UV absorbers (e.g., octyl cinnamate, ethyl-4-isopropyl cinnamate, methyl-2,5-diisopropyl cinnamate, ethyl-2,4-diisopropyl cinnamate, methyl-2,4-diisopropyl cinnamate, propyl-p-methoxy cinnamate, isopropyl-p-methoxy cinnamate, isoamyl-p-methoxy) Cycinnamate, octyl-p-methoxycinnamate (2-ethylhexyl-p-methoxycinnamate), 2-ethoxyethyl-p-methoxycinnamate, cyclohexyl-p-methoxycinnamate, ethyl-α-cyano-β-phenylcinnamate, 2-ethylhexyl-α-cyano-β-phenylcinnamate, glyceryl mono-2-ethylhexanoyl-diparamethoxycinnamate, etc.); benzophenone-based UV absorbers (e.g., 2,4-dihydroxybenzophenone, 2,2'-dihydroxy-4-methoxybenzophenone) Non, 2,2'-dihydroxy-4,4'-dimethoxybenzophenone, 2,2',4,4'-tetrahydroxybenzophenone, 2-hydroxy-4-methoxybenzophenone, 2-hydroxy-4-methoxy-4'-methylbenzophenone, 2-hydroxy-4-methoxybenzophenone-5-sulfonate, 4-phenylbenzophenone, 2-ethylhexyl-4'-phenylbenzophenone-2-carboxylate, 2-hydroxy-4-n-octoxybenzophenone, 4-hydroxy-3-carboxybenzophenone, etc.Examples include 3-(4'-methylbenzylidene)-d,l-camphor, 3-benzylidene-d,l-camphor; 2-phenyl-5-methylbenzoxazole; 2,2'-hydroxy-5-methylphenylbenzotriazole; 2-(2'-hydroxy-5'-t-octylphenyl)benzotriazole; 2-(2'-hydroxy-5'-methylphenylbenzotriazole); dibenzarazine; dianisioylmethane; 4-methoxy-4'-t-butyldibenzoylmethane; 5-(3,3-dimethyl-2-norbornylidene)-3-pentan-2-one, etc.
[0075] -Sugars- Monosaccharides include, for example, trioses (e.g., D-glyceryl aldehyde, dihydroxyacetone); tetraoses (e.g., D-erythritol, D-erythritol, D-threose, erythritol); pentoses (e.g., L-arabinose, D-xylose, L-lyxose, D-arabinose, D-ribose, D-ribulose, D-xylulose, L-xylulose); hexoses (e.g., D-glucose, D-talose, D-busicose, D-galactose, D-fructose, L-galactose, L-mannose, D-tagatose); heptaoses (e.g., aldoheptose, heprose); octaoses (e.g., octaose) Examples of oligosaccharides include: sucrose, deoxy sugars (e.g., 2-deoxy-D-ribose, 6-deoxy-L-galactose, 6-deoxy-L-mannose, etc.); amino sugars (e.g., D-glucosamine, D-galactosamine, sialic acid, aminouronic acid, muramic acid, etc.); uronic acids (e.g., D-glucuronic acid, D-mannuronic acid, L-glucuronic acid, D-galacturonic acid, L-iduronic acid, etc.); and oligosaccharides such as sucrose, gunthianose, umbelliferose, lactose, planteose, isolichnoses, α,α-trehalose, raffinose, licnoses, unpyricin, stachyose, and velvasocose.
[0076] -amino acid- Examples of amino acids include neutral amino acids (e.g., threonine, cysteine, etc.) and basic amino acids (e.g., hydroxylysine, etc.). Examples of amino acid derivatives include sodium acyl sarcosinate (e.g., sodium lauroyl sarcosinate, etc.), acyl glutamate, sodium acyl β-alanine, glutathione, and pyrrolidone carboxylic acid.
[0077] -Organic amines- Examples of organic amines include monoethanolamine, diethanolamine, triethanolamine, morpholine, triisopropanolamine, 2-amino-2-methyl-1,3-propanediol, and 2-amino-2-methyl-1-propanol.
[0078] -Metal ion chelating agent- Examples of metal ion chelating agents include 1-hydroxyethane-1,1-diphosphonic acid, tetrasodium 1-hydroxyethane-1,1-diphosphonic acid, disodium edetate, trisodium edetate, tetrasodium edetate, sodium citrate, sodium polyphosphate, sodium metaphosphate, gluconic acid, phosphoric acid, citric acid, ascorbic acid, succinic acid, edetate, and trisodium ethylenediaminehydroxyethyl triacetate.
[0079] -Antioxidant- Examples of antioxidants include phosphoric acid, citric acid, ascorbic acid, maleic acid, malonic acid, succinic acid, fumaric acid, kephalin, hexametaphosphorate, phytic acid, and ethylenediaminetetraacetic acid.
[0080] -Other possible ingredients- Other possible ingredients include, for example, preservatives (e.g., ethylparaben, butylparaben, etc.); whitening agents (e.g., placental extract, saxifrage extract, arbutin, etc.); blood circulation promoters (e.g., nicotinic acid, benzyl nicotinate, tocopherol nicotinate, β-butoxyester nicotinate, minoxidil or its analogs, vitamin E, γ-oryzanol, alkoxycarbonylpyridine N-oxide, carpronium chloride, acetylcholine or its derivatives, etc.); various extracts (e.g.) Examples include ginger, Phellodendron bark, Coptis japonica, Lithospermum erythrorhizon, birch, loquat, carrot, aloe, mallow, iris, grape, loofah, lily, saffron, Cnidium officinale, ginger, St. John's wort, ononis, garlic, chili pepper, dried tangerine peel, Angelica acutiloba, peony, seaweed, etc.); activators (e.g., panthenyl ethyl ether, nicotinamide, biotin, pantothenic acid, royal jelly, cholesterol derivatives, etc.); and anti-seborrheic agents (e.g., pyridoxines, thianthol, etc.).
[0081] <Manufacturing method> The oily cosmetic composition of the present invention can be manufactured by known methods. For example, components (A) to (C) are heated and dissolved. Other components are added to the resulting solution as needed and mixed. Next, the resulting mixture can be poured into a desired mold or container and, if necessary, cooled and solidified to produce the product.
[0082] <Color difference ΔE * > In this invention, 0.01g to 0.02g of an oily cosmetic is uniformly applied to the inner arm of a subject to form a coating film, and then water is sprayed onto the coating film. After drying for 3 minutes, the color difference ΔE between coating film A, which is then coated with a tissue for 3 seconds and the tissue is removed, is measured. * It is preferable that the value is less than 17, more preferably less than 15, and even more preferably less than 13. Color difference ΔE * If the value is less than 17, a sufficient color transfer suppression effect (color retention effect) can be obtained.
[0083] Here, the color difference ΔE * L * a * b * Chromatic difference ΔE in color space * This means that L in the contrasting coatings A and B. * a * b * The distance between colors in color space is ΔE * The colors of coating film A and coating film B are respectively (L * 1, a * 1, b * 1), (L * 2, a * 2, b * 2) When this is the case, it can be expressed by the following formula. ΔE * ={(L * 2-L * 1) 2 +(a * 2-a * 1) 2 +(b * 2-b * 1) 2} 0.5 Such color differences can be measured, for example, using a spectrophotometer (CM-700d, manufactured by Konica Minolta, Inc.).
[0084] <Application> The oil-based cosmetic composition of the present invention is suitable as a makeup cosmetic and can be used in, for example, lip gloss, lip balm, lipstick, liquid lip balm, liquid foundation, stick foundation, liquid concealer, stick concealer, pencil-type cosmetic, hair stick, eyeshadow, eyebrow pencil, eyeliner, blush, mascara, and the like. [Examples]
[0085] The following describes examples of the present invention, but the present invention is not limited to these examples. The content of each component described in the test examples is shown in "mass%" and all values are converted to pure content.
[0086] (Test examples 1-1 to 1-10) The oily cosmetic compositions of Test Examples 1-1 to 1-10 were prepared by heating and mixing the compositions shown in Tables 1-1 and 1-2, filling the resulting mixture into lipstick containers, and cooling them. Next, the color transfer inhibition effect, color development, and usability of each obtained oil-based cosmetic composition were evaluated as follows. The results are shown in Tables 1-1 and 1-2. Figure 1 shows the state of the coating film before tissue wiping for Test Examples 1-1 and 1-6, and Figure 2 shows the state of the coating film after tissue wiping for Test Examples 1-1 and 1-6. Note that measurements were taken twice (at two locations) in Figures 1 and 2.
[0087] <Color transfer suppression effect (color retention effect)> After uniformly applying 0.01g to 0.02g of oily cosmetic to the inner arm of the subject to form a coating, water was sprayed onto the coating with a spray bottle and dried for 3 minutes. * a * b * The color in the color space and the L of paint film B after applying a tissue (TANOSEE tissue paper) to paint film A for 3 seconds and then removing the tissue. * a * b * The color in the color space was measured using the following measurement device and conditions, and the color difference ΔE was calculated. * The following criteria were used to evaluate the color transfer suppression effect.
[0088] - Measuring device and measurement conditions - • Measuring device: Konica Minolta CM-700d spectrophotometer • Measurement conditions: Method for measuring diffuse reflected light: SCE (Specular component Exclude) ·Light source: D65 • Field of view: 10° field of view • Measuring diameter φ 8mm Wavelength range: 360nm to 740nm [Evaluation Criteria] ◎: Color difference ΔE * is less than 13 ○: Color difference ΔE * 13 or more but less than 15 △: Color difference ΔE* 15 or older but less than 17 △: Color difference ΔE * 17 or more
[0089] <Color development> Ten expert panelists applied each oil-based cosmetic to the inside of their arms and evaluated its color development on a 5-point scale using the following evaluation criteria. The average score was calculated from the sum of the scores from all panelists for each oil-based cosmetic and judged according to the following 4-point evaluation criteria. Of the 4-point evaluation criteria, a score of ○ or higher is considered a passing level. [Evaluation Criteria] 5 points: Excellent (great color payoff) 4 points: Fairly good 3 points: normal 2 points: Slightly bad 1 point: Very bad [4-level rating system] ◎: 4.5 points or higher ○: 3.5 points or more, less than 4.5 points △: 1.0 points or more, less than 3.5 points ×: Less than 1.0 points
[0090] <Feel (smoothness upon application)> A panel of 10 experts evaluated each oil-based cosmetic product based on its feel (smoothness upon application) using the following evaluation criteria, assigning a score on a 5-point scale. The average score was calculated from the sum of all panel scores for each oil-based cosmetic product, and the final evaluation was conducted according to the following 4-point evaluation criteria. A score of ○ or higher on the 4-point evaluation criteria indicates a passing level. "Evaluation Criteria" 5 points: Very good (good user experience) 4 points: Fairly good 3 points: normal 2 points: Slightly bad 1 point: Very bad [4-level rating system] ◎: 4.5 points or higher ○: 3.5 points or more, less than 4.5 points △: 1.0 points or more, less than 3.5 points ×: Less than 1.0 points
[0091] [Table 1-1]
[0092] [Table 1-2]
[0093] As is clear from the results in Tables 1-1 and 1-2, Test Examples 1-3 to 1-8 and 1-10, which contained 0.1% to 10% by mass of the silicone compound having a carboxyl group of component (A), yielded oily cosmetics with excellent color transfer suppression, color development, and a good feel when applied. On the other hand, in Test Example 1-1, which did not contain the silicone compound having a carboxyl group of component (A), and in Test Example 1-2, which contained less than 0.1% by mass of the silicone compound having a carboxyl group of component (A), a sufficient color transfer suppression effect was not obtained. Furthermore, in Test Example 1-9, which contained more than 10% by mass of the silicone compound having a carboxyl group of component (A), the aggregation of the colorant was severe, resulting in poor color development. From these results, it was found that the content of the silicone compound having a carboxyl group in component (A) should be between 0.1% by mass and 10% by mass.
[0094] (Examples 2-1 to 2-12) The oily cosmetic compositions of Test Examples 2-1 to 2-12 were prepared by heating and mixing the compositions shown in Tables 2-1 to 2-3, filling the resulting mixture into lipstick containers, and cooling them. Next, each of the obtained oil-based cosmetic compositions was evaluated for its color transfer inhibition effect, color development, and usability in the same manner as in Test Examples 1-1 to 1-10 above. The results are shown in Tables 2-1 to 2-3.
[0095] [Table 2-1]
[0096] [Table 2-2]
[0097] [Table 2-3]
[0098] As is clear from the results in Tables 2-1 to 2-3, Test Examples 2-3 to 2-7 and Test Examples 2-9 to 2-12, which contained 0.1% to 20% by mass of the dispersant component (B), yielded oily cosmetics with excellent color development and color transfer suppression effects, as well as a good feel when applied. On the other hand, in Test Example 2-2, where the dispersant content of component (B) was less than 0.1% by mass, and in Test Example 2-1, which did not contain the dispersant of component (B), the coloring agent aggregated severely, resulting in poor color development. Furthermore, in Test Example 2-8, where the dispersant content of component (B) exceeded 20% by mass, the color development was excellent, but it was very sticky and had a poor feel. From these results, it was found that the dispersant content of component (B) needs to be between 0.1% by mass and 20% by mass.
[0099] The following are examples of formulations for the oily cosmetic composition of the present invention, but the technical scope of the present invention is not limited thereto.
[0100] (Prescription example 1) -Lipstick- The lipstick was prepared using the following formula and manufacturing method. <Prescription> Blend amount Component name (mass%) 1. Synthetic wax*5 9.00 2. Microcrystalline wax*6 3.00 3. Candelilla Resin 1.50 4. Silicone compounds containing a carboxyl group *1 3.00 5. Hydrogenated polyisobutene 5.00 6. Dextrin palmitate 0.01 7. Caprylic / Capric Triglyceride 28.90 8. Triethylhexanoin 9.00 9. Dimer dilinoleyl dimer dilinoleate *11 3.00 8. Diisostearyl malate 10.00 9. Lauroyl glutamate di(phytosteryl / octyldodecyl) *8 8.00 10. Tetraisostearine pentaerythrityl 10.00 11. Trimethylpentaphenyltrisiloxane *12 5.00 12. Polyglyceryl-2 Diisostearate *10 3.00 13. Dimer dilinoleate (phytosteryl / isostearyl / cetyl / Stearyl / Behenyl) *9 5.00 14. Alkylsilane-treated red iron oxide *13 0.30 15. Alkylsilane-treated yellow iron oxide *14 0.70 16. Red No. 202 0.50 17. Calcium carbonate 0.30 18. Titanium oxide coated alumina *15 1.00 Total 100.00
[0101] [Manufacturing method] (A) Heat and mix ingredients 1-18. (B) Fill (A) into the designated container and cool.
[0102] [Evaluation Results] The resulting lipstick exhibits excellent color transfer suppression (color difference ΔE * It had a viscosity of 11.85) and good color development, as well as a pleasant feel to use.
[0103] (Prescription example 2) -Liquid Lip- Liquid lip products were prepared using the following formulation and manufacturing method. <Prescription> Blend amount Component name (mass%) 1. Silicone compound having a carboxyl group *1 2.00 2. Silicone wax *16 0.50 3. Dextrin palmitate 2.00 4. Organically modified clay mineral *7 10.00 5. Isododecane 10.00 5. Caprylic / Capric Triglyceride 14.10 6. Triethylhexanoin 9.00 7. Hydrogenated polyisobutene 5.00 8. Diisostearyl malate 10.00 9. Lauroyl glutamate di(phytosteryl / octyldodecyl) *8 5.00 10. Tetraisostearine pentaerythrityl 10.00 11. Phenylentrimethicone*16 5.00 12. Polyglyceryl-2 Triisostearate 3.00 13. Dimer dilinoleate (phytosteryl / isostearyl / cetyl / Stearyl / Behenyl) *9 5.00 14. Amino acid-treated titanium dioxide *17 2.00 15. Amino acid-treated red iron oxide *18 4.00 16. Amino acid-treated yellow iron oxide *19 2.40 17. Spherical silica 3.00 18. Silicone-treated synthetic fluorophlogopite *20 5.00 Total 100.00
[0104] [Manufacturing method] (A) Heat and mix ingredients 1-18. (B) Cool (A) to room temperature and fill into the designated container.
[0105] [Evaluation Results] The resulting liquid lip exhibits excellent color transfer suppression (color difference ΔE * It had excellent color development and a superior feel to use (13.22).
[0106] Here, the details of the raw materials *1 to *20 used in the above test examples and formulation examples are shown in Table 3 below.
[0107] [Table 3] [Industrial applicability]
[0108] The oil-based cosmetic composition of the present invention has excellent color development, color transfer suppression effect, and feel, and can therefore be suitably used in products such as lip gloss, lip balm, lipstick, liquid lip balm, liquid foundation, stick foundation, liquid concealer, stick concealer, pencil-type cosmetic, hair stick, eyeshadow, eyebrow pencil, eyeliner, blush, mascara, and the like.
Claims
1. (A) 0.1% to 10% by mass of a silicone compound having a carboxyl group represented by the following general formula (1), (B) Dispersant 0.1% to 20% by mass, (C) Coloring agent and, An oily cosmetic characterized by containing the following: 【Chemistry 1】 However, in the general formula (1) above, Rc represents a carboxyl group-containing organic group represented by the following general formula (1a). R represents an alkyl group having 1 to 22 carbon atoms, an alkoxy group having 1 to 22 carbon atoms, or a phenyl group, which may be the same or different from each other. R' represents the same meaning as Rc or R. a and b are non-negative numbers, and a + b is a number in the range of 1 to 30. 【Chemistry 2】 However, in the above general formula (1a), R 1 R represents a linear or branched alkylene group having 2 to 22 carbon atoms. 2 R represents a linear or branched alkylene group having 2 to 4 carbon atoms. 3 represents a single bond or a linear or branched alkylene group having 1 to 22 carbon atoms, p represents a number from 0 to 200, and w represents a number of 0 or 1.
2. The oily cosmetic composition according to claim 1, wherein the mass ratio of component (A) to component (B) [(A) / (B)] is 0.01 to 100.
3. The oily cosmetic composition according to claim 1, wherein the silicone compound having a carboxyl group of component (A) comprises at least one selected from carboxydecyldimethicone, carboxydecyltrisiloxane, and biscarboxydecyldimethicone.
4. The oily cosmetic composition according to claim 1, wherein the dispersant of component (B) comprises at least one selected from polyglycerin fatty acid esters, polyhydroxy fatty acids, and dicarboxylic acid diesters.
5. The oily cosmetic composition according to claim 4, wherein the dispersant of component (B) comprises at least one selected from polyglyceryl-2 isostearate, polyglyceryl-2 diisostearate, polyglyceryl-2 triisostearate, polyhydroxystearic acid, and diisostearyl malate.
6. The oily cosmetic composition according to claim 1, wherein the coloring agent of component (C) comprises a coloring pigment, an oil-soluble dye, or a luminous pigment.
7. After applying 0.01g to 0.02g of oily cosmetic to the inner arm of a subject to form a coating film, water was sprayed onto the coating film and dried for 3 minutes to obtain coating film A, The color difference ΔE between the aforementioned coating A and coating B after applying a tissue to the coating A for 3 seconds and removing the tissue. * An oily cosmetic composition according to any one of claims 1 to 6, wherein the value is less than 15.
8. An oily cosmetic composition for makeup use, according to any one of claims 1 to 6.