Cleansing composition
A stable cleansing composition with polyoxyalkylene alkyl ethers and clay minerals addresses the dryness and instability issues of clay masks, providing a glossy and moisturized skin feel.
Patent Information
- Application Number
- JP2025157925
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2025-11-28
AI Technical Summary
Clay masks leave the skin feeling matte and dry after use, and polyhydric alcohols are unstable when combined with powders, compromising their moisturizing and glossy effects.
Incorporating polyoxyalkylene alkyl ethers or polyoxyalkylene alkenyl ethers with clay minerals, particularly kaolin, stabilizes the composition and provides a glossy, moisturized skin feel.
The composition achieves excellent cleansing while leaving the skin glossy and moisturized after use, and maintaining the skin feel, and maintaining the skin feel.
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Figure 2025175143000001
Abstract
Description
[Technical Field]
[0001] The present invention relates to cleaning compositions. [Background technology]
[0002] Clay masks use the adsorption properties of clay minerals to remove dead skin cells (dirt), sebum, dirt, etc. from the surface of the skin and then wash them away, and are popular because they provide a cleansing effect without putting a strain on the skin. A typical clay mask is prepared in a cream form by dispersing a large amount of powder such as clay minerals in solid fat (Patent Document 1, etc.). [Prior art documents] [Patent documents]
[0003] [Patent Document 1] Japanese Patent Publication No. 2020-180062 Summary of the Invention [Problem to be solved by the invention]
[0004] After using a clay mask, the skin tends to feel matte and dry, so there is a demand for a product that can give the skin a radiant and moisturized feel after use. Polyhydric alcohols are commonly used as components in cosmetics to impart gloss and moisturizing effects, but polyhydric alcohols tend to be expelled from systems containing large amounts of powder, raising concerns that the composition may become unstable. In view of the above circumstances, an object of the present invention is to provide a cleansing composition containing a clay mineral that combines cleansing power with leaving the skin feeling glossy and moisturized. [Means for solving the problem]
[0005] As a result of intensive research to solve the above problems, the present inventors have found that polyhydric alcohols can be stably blended into compositions containing powders such as clay minerals by using polyoxyalkylene alkyl ethers or polyoxyalkylene alkenyl ethers in combination. As a result, they have come to the realization that the clay minerals provide an excellent cleansing effect, while the polyhydric alcohols leave the skin feeling glossy and moisturized after use, and have thus completed the present invention.
[0006] That is, the present invention is as follows. [1] A cleaning composition comprising a polyhydric alcohol, a polyoxyalkylene alkyl ether and / or a polyoxyalkylene alkenyl ether, and a clay mineral. [2] The composition according to [1], wherein the clay mineral is kaolin. [3] The composition according to [1] or [2], wherein the polyoxyalkylene alkyl ether and / or polyoxyalkylene alkenyl ether has an HLB of 9 or more. [4] The composition according to any one of [1] to [3], wherein the alkylene group of the polyoxyalkylene alkyl ether and / or polyoxyalkylene alkenyl ether has 2 to 4 carbon atoms. [5] The composition according to any one of [1] to [4], wherein the alkyl group or alkenyl group of the polyoxyalkylene alkyl ether and / or polyoxyalkylene alkenyl ether has 16 to 24 carbon atoms. [6] The composition according to any one of [1] to [5], wherein the polyoxyethylene alkyl ether or polyoxyethylene alkenyl ether is polyoxyethylene behenyl ether. [7] The composition according to any one of [1] to [6], further comprising an oil. [8] The composition according to any one of [1] to [7], wherein the polyhydric alcohol is contained in an amount of 20 to 95% by mass of the entire composition. [Effects of the Invention]
[0007] The present invention provides a cleansing composition that exhibits excellent cleansing effects by removing keratin, sebum, dirt, etc., and leaves the skin feeling glossy and moisturized after use. DETAILED DESCRIPTION OF THE INVENTION
[0008] The composition of the present invention contains a polyhydric alcohol. The polyhydric alcohol is not particularly limited as long as it is dihydric or higher, but trihydric or higher alcohols are preferred. Specifically, dihydric alcohols (e.g., ethylene glycol, propylene glycol, trimethylene glycol, 1,2-butylene glycol, 1,3-butylene glycol, tetramethylene glycol, 2,3-butylene glycol, pentamethylene glycol, 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.), Examples of suitable alcohols include polyhydric alcohol polymers (e.g., diethylene glycol, dipropylene glycol, triethylene glycol, polypropylene glycol, tetraethylene glycol, diglycerin, polyethylene glycol, triglycerin, tetraglycerin, polyglycerin, etc.); glycerin monoalkyl ethers (e.g., xyl alcohol, selachyl alcohol, batyl alcohol, etc.); and sugar alcohols (e.g., sorbitol, maltitol, maltotriose, mannitol, sucrose, erythritol, glucose, fructose, starch-decomposed sugars, maltose, xylitose, starch-decomposed sugar-reduced alcohols, etc.). Of these, glycerin and diglycerin are particularly preferred.
[0009] The content of the polyhydric alcohol is preferably 20 to 95% by weight, more preferably 30 to 95% by weight, and even more preferably 50 to 95% by weight of the entire composition. By using the composition in this range, it becomes easier to impart a desirable glossy and moisturized feel to the skin after use of the composition.
[0010] The composition of the present invention comprises a polyoxyalkylene alkyl ether and / or a polyoxyalkylene alkenyl ether. The polyoxyalkylene alkyl ether and / or polyoxyalkylene alkenyl ether preferably has a polyoxyalkylene group repeat number (usually on average) of 2 to 150. The polyoxyalkylene alkyl ether and / or polyoxyalkylene alkenyl ether preferably has an alkylene group having 2 to 4 carbon atoms. The polyoxyalkylene alkyl ether and / or polyoxyalkylene alkenyl ether preferably has an alkyl group or alkenyl group having 16 to 24 carbon atoms. The polyoxyalkylene alkyl ether and / or polyoxyalkylene alkenyl ether preferably has an HLB of 9 or more.
[0011] Specific examples of polyoxyalkylene alkyl ethers include POE (20) cetyl ether ("Ceteth-20", HLB: 14), POE (30) cetyl ether ("Ceteth-30", HLB: 15), POE (20) behenyl ether ("Beheneth-20", HLB: 13), POE (50) oleyl ether ("Oleth-50", HLB: 16), POE (7) oleyl ether ("Oleth-7", HLB: 9), POE (20) octyldodecanol ether ("Octyldodeceth-20", HLB: 13), POE (2) cetyl ether ("Ceteth-2", HLB: 5), and the like. More preferred is POE(20) behenyl ether, and particularly preferred is POE(20) behenyl ether. Specific examples of polyoxyalkylene alkenyl ethers include POE (2) oleyl ether ("oleth-2", HLB: 5), POE (3) oleyl ether ("oleth-3", HLB: 6), POE (4) oleyl ether ("oleth-4", HLB: 7), POE (5) oleyl ether ("oleth-5", HLB: 8), POE (6) oleyl ether ("oleth-6", HLB: 8), POE (7) oleyl ether ("oleth-7", HLB: 9), POE (8) oleyl ether ("oleth-8", HLB: 10), and POE (10) oleyl ether ("oleth-10", HLB: 11). , POE (12) oleyl ether ("oleth-12", HLB: 11), POE (15) oleyl ether ("oleth-15", HLB: 12), POE (20) oleyl ether ("oleth-20", HLB: 13), POE (23) oleyl ether ("oleth-23", HLB: 14), POE (25) oleyl ether ("oleth-25", HLB: 14), POE (30) oleyl ether ("oleth-30", HLB: 15), POE (40) oleyl ether ("oleth-40", HLB: 16), POE (50) oleyl ether ("oleth-50", HLB: 16), etc. In the present invention, the above-mentioned compounds can be used alone or in combination of two or more.
[0012] The total content of polyoxyalkylene alkyl ethers and / or polyoxyalkylene alkenyl ethers is preferably 0.01 to 2% by weight, more preferably 0.1 to 1.5% by weight, and even more preferably 0.3 to 1% by weight of the entire composition. By using the polyhydric alcohol in this range, it becomes easier to stably blend the polyhydric alcohol and the clay mineral into the composition.
[0013] The composition of the present invention comprises a clay mineral. Examples of clay minerals include sucmetite-based hectorite, bentonite, montrealonite, kaolinite (kaolin), illite, marine clay minerals (sea mud), desert rose clay minerals, Pascalite, gassoul, and tanakura clay, and of these, kaolinite (kaolin) is particularly preferred. Alternatively, the clay mineral may be an organically modified clay mineral, in which a portion of an organic compound is bonded to a portion of the clay mineral via a covalent or ionic bond. Examples of such organic compounds include compounds having a quaternary amino group. Specific examples include stearyl trimethyl ammonium chloride and dimethyl distearyl ammonium chloride.
[0014] The content of the clay mineral is preferably 0.1 to 15% by weight, more preferably 0.5 to 10% by weight, and even more preferably 1 to 5% by weight of the entire composition. By using the amount within this range, the stability of the composition and excellent detergency are likely to be obtained.
[0015] The composition of the present invention preferably further contains an oily agent, which makes it easier to impart a glossy and moisturized feeling to the skin after application of the composition. Examples of oil agents include silicone oil, polar oil, natural oil, and hydrocarbon oil. Although the incorporation of solid fats (those that are solid at room temperature and pressure) as the oil agent is not prohibited, from the viewpoint of precipitation, those that are fluid at room temperature and pressure are preferred.
[0016] Silicone oils include dimethylpolysiloxane (dimethicone), cyclopentasiloxane, decamethylcyclopentasiloxane, caprylyl methicone, (dimethicone / vinyl dimethicone) crosspolymer, (dimethicone / phenyl vinyl dimethicone) crosspolymer, and the like.
[0017] Examples of polar oils include synthetic ester oils such as isopropyl myristate, cetyl octanoate, octyldodecyl myristate, isopropyl palmitate, butyl stearate, Hexyl laurate, myristyl myristate, decyl oleate, hexyldecyl dimethyloctanoate, cetyl lactate, myristyl lactate, lanolin acetate, isocetyl stearate, isocetyl isostearate, cholesteryl 12-hydroxystearate, ethylene glycol di-2-ethylhexylate, dipentaerythritol fatty acid ester, N-alkyl glycol monoisostearate, neopentyl glycol dicaprate, diisostearyl malate, glyceryl di-2-heptylundecanoate, trimethylolpropane tri-2-ethylhexylate, trimethylolpropane triisostearate, pentaneerythritol tetra-2-ethylhexylate, glyceryl tri-2-ethylhexanoate, trimethylolpropane triisostearate, se Examples of suitable glycerides include ethyl 2-ethylhexanoate, 2-ethylhexyl palmitate, glyceryl trimyristate, tri-2-heptylundecanoic acid glyceride, castor oil fatty acid methyl ester, oleic acid oil, cetostearyl alcohol, acetoglyceride, 2-heptylundecyl palmitate, diisobutyl adipate, N-lauroyl-L-glutamic acid-2-octyldodecyl ester, di-2-heptylundecyl adipate, ethyl laurate, di-2-ethylhexyl sebacate, 2-hexyldecyl myristate, 2-hexyldecyl palmitate, 2-hexyldecyl adipate, diisopropyl sebacate, 2-ethylhexyl succinate, ethyl acetate, butyl acetate, amyl acetate, triethyl citrate, and octyl methoxycinnamate.
[0018] Examples of natural oils include avocado oil, camellia oil, turtle oil, macadamia nut oil, corn oil, mink oil, olive oil, rapeseed oil, egg yolk oil, sesame oil, persic oil, wheat germ oil, camellia oil, castor oil, linseed oil, safflower oil, cottonseed oil, perilla oil, soybean oil, peanut oil, tea seed oil, Japanese kaya oil, rice bran oil, Chinese tung oil, Japanese tung oil, jojoba oil, germ oil, sunflower oil, triglycerin, glyceryl trioctanoate, and glyceryl triisopalmitate.
[0019] Examples of hydrocarbon oils include isododecane, isohexadecane, squalane, hydrogenated poly(C6-12)olefin, hydrogenated polyisobutene, and petrolatum. In the present invention, the above-mentioned substances can be used alone or in combination of two or more, with petrolatum being particularly preferred.
[0020] The content of the oily agent is preferably 0.1 to 5% by weight, more preferably 0.1 to 3% by weight, and even more preferably 0.1 to 2% by weight of the entire composition. By using it in this range, the stability of the composition is not impaired, and it becomes easier to impart a glossy and moisturizing feel.
[0021] The composition of the present invention can be produced by a conventional method, for example, by mixing the components in any order and by any method.
[0022] The composition of the present invention is preferably applicable to cleaning applications. The composition of the present invention is preferably in the form of a cosmetic (including quasi-drugs), and specific examples thereof include cleansers, masks, and packs. It is usually used in the form of a leave-off product that is washed off.
[0023] The composition of the present invention may optionally contain other ingredients commonly used in cosmetics, provided that the effects of the present invention are not impaired. Examples of such optional ingredients include other alcohols, ethers, powders, moisturizing agents, other surfactants, sequestering agents, pearlescent agents, amino acids, organic amines, polymer emulsions, pH adjusters, vitamins, antioxidants, preservatives, water-soluble polymers, fragrances, and various active ingredients.
[0024] Other alcohols include ethanol.
[0025] In addition to the above alcohols, ethers include: Examples of the ethylene glycol dimethyl ether include ethylene glycol diethyl ether, ethylene glycol dibutyl ether, diethylene glycol dimethyl ether, diethylene glycol diethyl ether, diethylene glycol methyl ethyl ether, ethylene glycol monomethyl ether acetate, ethylene glycol monoethyl ether acetate, ethylene glycol monobutyl ether acetate, ethylene glycol monophenyl ether acetate, ethylene glycol diadipate, 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, and propylene glycol monophenyl ether acetate.
[0026] The powder may be spherical, needle-like, plate-like, or any other suitable shape, and examples thereof include inorganic powders (e.g., talc, mica, sericite, muscovite, phlogopite, synthetic mica, lepidolite, biotite, vermiculite, magnesium carbonate, calcium carbonate, aluminum silicate, barium silicate, calcium silicate, magnesium silicate, strontium silicate, tungstate metal salts, magnesium, silica, alumina, zeolite, barium sulfate, calcined calcium sulfate (calcined gypsum), calcium phosphate, fluoroapatite, hydroxyapatite, ceramic powders, etc.) Wood, boron nitride, etc.); organic powders (e.g., polyamide resin powder (nylon powder), polyethylene powder, poly(methyl meth)acrylate powder, polystyrene powder, styrene and acrylic acid copolymer resin powder, silicone resin powder, benzoguanamine resin powder, polytetrafluoroethylene powder, cellulose powder, etc.); metal soaps (e.g., zinc myristate, calcium palmitate, aluminum stearate); inorganic white pigments (e.g., titanium dioxide, zinc oxide, etc.); inorganic red pigments (e.g., iron oxide (red iron), iron titanate, etc.); inorganic brown pigments (e.g., inorganic yellow pigments (e.g., yellow iron oxide, ochre, etc.); inorganic black pigments (e.g., black iron oxide, low-order titanium oxide, etc.); inorganic purple pigments (e.g., mango violet, cobalt violet, etc.); inorganic green pigments (e.g., chromium oxide, chromium hydroxide, cobalt titanate, etc.); inorganic blue pigments (e.g., ultramarine, Prussian blue, etc.); pearl pigments (e.g., titanium oxide-coated mica, titanium oxide-coated bismuth oxychloride, titanium oxide-coated talc, colored titanium oxide-coated mica, bismuth oxychloride, fish scale foil, etc.); metal powder pigments (e.g., organic pigments such as aluminum powder, copper powder, etc.; zirconium, barium or aluminum lakes (e.g., organic pigments such as Red 201, Red 202, Red 204, Red 205, Red 220, Red 226, Red 228, Red 405, Orange 203, Orange 204, Yellow 205, Yellow 401, and 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, and Blue 1);Natural pigments (e.g., chlorophyll, β-carotene, etc.);
[0027] Examples of moisturizing agents include chondroitin sulfate, hyaluronic acid, mucoitin sulfate, caronic acid, atelocollagen, cholesteryl-12-hydroxystearate, sodium lactate, dl-pyrrolidone carboxylate, short-chain soluble collagen, diglycerin (EO)PO adduct, Rosa robur extract, yarrow extract, and melilot extract.
[0028] Other surfactants include anionic surfactants, cationic surfactants, amphoteric surfactants, and nonionic surfactants.
[0029] Examples of anionic surfactants include fatty acid soaps (e.g., sodium laurate, sodium palmitate, etc.); higher alkyl sulfates (e.g., sodium lauryl sulfate, potassium lauryl sulfate, etc.); alkyl ether sulfates (e.g., POE triethanolamine lauryl sulfate, POE sodium lauryl sulfate, etc.); N-acyl sarcosinates (e.g., sodium lauroyl sarcosinate, etc.); higher fatty acid amide sulfonates (e.g., sodium N-myristoyl-N-methyl taurate, sodium coconut oil fatty acid methyl tauride, sodium lauryl methyl tauride, etc.); phosphate salts (sodium POE oleyl ether phosphate, sodium POE stearyl ether phosphate, etc.); sulfosuccinates (e.g., sodium di-2-ethylhexyl sulfosuccinate, sodium monolauroyl monoethanolamide polyoxyethylene sulfosuccinate, sodium lauryl polypropylene glycol sulfosuccinate, etc.); sodium carboxylate, etc.); alkylbenzenesulfonates (e.g., sodium linear dodecylbenzenesulfonate, triethanolamine linear dodecylbenzenesulfonate, linear dodecylbenzenesulfonic acid, etc.); higher fatty acid ester sulfate salts (e.g., sodium hydrogenated coconut oil fatty acid glycerin sulfate, etc.); N-acylglutamates (e.g., monosodium N-lauroylglutamate, disodium N-stearoylglutamate, monosodium N-myristoyl-L-glutamate, etc.); sulfated oils (e.g., turmeric oil, etc.); POE alkyl ether carboxylic acids; POE alkyl allyl ether carboxylate salts; α-olefin sulfonates; higher fatty acid ester sulfonates; secondary alcohol sulfate salts; higher fatty acid alkylolamide sulfate salts; sodium lauroylmonoethanolamide succinate; ditriethanolamine N-palmitoyl aspartate; sodium caseinate, etc.
[0030] Examples of cationic surfactants include alkyltrimethylammonium salts (e.g., stearyltrimethylammonium chloride, lauryltrimethylammonium chloride, etc.); alkylpyridinium salts (e.g., cetylpyridinium chloride, etc.); distearyldimethylammonium chloride dialkyldimethylammonium salts; poly(N,N'-dimethyl-3,5-methylenepiperidinium chloride); alkyl quaternary ammonium salts; alkyldimethylbenzylammonium salts; alkylisoquinolinium salts; dialkylmorphonium salts; POE alkylamines; alkylamine salts; polyamine fatty acid derivatives; amyl alcohol fatty acid derivatives; benzalkonium chloride; benzethonium chloride, etc.
[0031] 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.); betaine-based surfactants (e.g., 2-heptadecyl-N-carboxymethyl-N-hydroxyethylimidazolinium betaine, lauryldimethylaminoacetic acid betaine, alkyl betaine, amido betaine, sulfobetaine, etc.).
[0032] Examples of nonionic surfactants include polyether-modified silicones (e.g., polyethylene glycol-10 dimethicone, polyethylene glycol-12 dimethicone, etc.); polyglycerin-modified silicones (e.g., polyglyceryl-3 disiloxane dimethicone, polyglyceryl-3 polydimethylsiloxyethyl dimethicone, etc.); sorbitan fatty acid esters (e.g., sorbitan monooleate, sorbitan monostearate, sorbitan monoisostearate, sorbitan monolaurate, etc.); sorbitan monopalmitate, sorbitan monostearate, sorbitan sesquioleate, sorbitan trioleate, diglycerol sorbitan penta-2-ethylhexyl, diglycerol sorbitan tetra-2-ethylhexyl, etc.); glycerin fatty acids (e.g., monoglyceryl cottonseed oil fatty acid, glyceryl monoerucate, glyceryl sesquioleate, glyceryl monostearate, glyceryl α,α'-oleate pyroglutamate, glycerin monostearate, non-hydrophilic nonionic surfactants such as propylene glycol fatty acid esters (e.g., propylene glycol monostearate, etc.); POE castor oil / hydrogenated castor oil derivatives (POE castor oil, POE hydrogenated castor oil, etc.); and glycerin alkyl ethers.Also, polyglycerol fatty acid esters (e.g., polyglyceryl monooleate, polyglyceryl monostearate, etc.); POE sorbitan fatty acid esters (e.g., POE sorbitan monooleate, POE sorbitan monostearate, POE sorbitan tetraoleate, etc.); POE sorbit fatty acid esters (e.g., POE sorbit monolaurate, POE sorbit monooleate, POE sorbit pentaoleate, POE sorbit monostearate, etc.); POE glycerin fatty acid esters (e.g., POE glycerin monostearate, POE glycerin monoisostearate, etc.); POE monooleates such as POE glycerin triisostearate, etc.); POE fatty acid esters (e.g., POE distearate, POE monodioleate, ethylene glycol distearate, etc.); POE alkyl phenyl ethers (e.g., POE nonylphenyl ether, etc.); Pluronic types (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.); tetra Other examples of hydrophilic nonionic surfactants include POE-tetra-POP ethylenediamine condensates (e.g., Tetronic); 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, POE hydrogenated castor oil monopyroglutamic acid monoisostearate diester, POE hydrogenated castor oil maleic acid); POE beeswax / lanolin derivatives (e.g., POE sorbitol beeswax); alkanolamides (e.g., coconut oil fatty acid diethanolamide, lauric acid monoethanolamide, fatty acid isopropanolamide); POE propylene glycol fatty acid esters; POE alkylamines; POE fatty acid amides; sucrose fatty acid esters; alkyl glycosides; alkylethoxydimethylamine oxide; and trioleyl phosphate.
[0033] Examples of sequestering agents include 1-hydroxyethane-1,1-diphosphonic acid, 1-hydroxyethane-1,1-diphosphonic acid tetrasodium salt, edetate disodium, edetate trisodium, edetate tetrasodium, sodium citrate, sodium polyphosphate, sodium metaphosphate, gluconic acid, phosphoric acid, citric acid, ascorbic acid, succinic acid, edetic acid, and ethylenediaminehydroxyethyltriacetate trisodium salt.
[0034] Examples of pearlescent agents include glycol distearate and titanium mica.
[0035] 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 sarcosine (sodium lauroyl sarcosine), acyl glutamate, sodium acyl β-alanine, glutathione, pyrrolidone carboxylic acid, etc.
[0036] Examples of organic amines include monoethanolamine, diethanolamine, triethanolamine, morpholine, triisopropanolamine, 2-amino-2-methyl-1,3-propanediol, and 2-amino-2-methyl-1-propanol.
[0037] Examples of polymer emulsions include acrylic resin emulsion, polyethyl acrylate emulsion, acrylic resin liquid, polyacrylic alkyl ester emulsion, poly Examples of the adhesive include polyvinyl acetate resin emulsion and natural rubber latex.
[0038] Examples of pH adjusters include buffers such as lactic acid-sodium lactate, citric acid-sodium citrate, and succinic acid-sodium succinate.
[0039] Examples of vitamins include vitamins A, B1, B2, B6, C, E and their derivatives, pantothenic acid and its derivatives, biotin, etc.
[0040] Examples of antioxidants include tocopherols, dibutylhydroxytoluene (BHT), butylhydroxyanisole, pyrosulfite, gallic acid ester, phosphoric acid, citric acid, ascorbic acid, maleic acid, malonic acid, succinic acid, fumaric acid, cephalin, hexametaphosphate, phytic acid, and ethylenediaminetetraacetic acid.
[0041] Examples of preservatives include parabens and phenoxyethanol.
[0042] Examples of water-soluble polymers include natural water-soluble polymers such as plant-derived polymers (e.g., gum arabic, tragacanth gum, galactan, guar gum, carob gum, karaya gum, carrageenan, pectin, agar, quince seed (quince), algae colloid (cassow extract), starch (rice, corn, potato, wheat), glycyrrhizic acid); microbial-derived polymers (e.g., xanthan gum, dextran, succinoglucan, pullulan, etc.); and animal-derived polymers (e.g., collagen, casein, albumin, gelatin, etc.). semi-synthetic water-soluble polymers such as starch-based polymers (e.g., carboxymethyl starch, methylhydroxypropyl starch, etc.); cellulose-based polymers (hydroxypropylmethylcellulose, hydroxyethylcellulose, hydroxypropylcellulose, methylcellulose, ethylcellulose, hydroxypropylmethylcellulose stearoxy ether, sodium cellulose sulfate, carboxymethylcellulose, sodium carboxymethylcellulose, crystalline cellulose, cellulose powder, etc.); alginic acid-based polymers (e.g., sodium alginate, propylene glycol alginate, etc.), etc. Examples include synthetic water-soluble polymers such as 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.); polyethyleneimine; and cationic polymers.
[0043] Examples of various active ingredients include anti-inflammatory agents (e.g., glycyrrhizinic acid derivatives, glycyrrhetinic acid derivatives, salicylic acid derivatives, hinokitiol, zinc oxide, allantoin, etc.); whitening agents (e.g., placenta extract, saxifrage extract, arbutin, ascorbic acid derivatives, resorcinol derivatives, etc.); various extracts (e.g., Phellodendron bark, Coptis chinensis, Lithospermum root, Peony, Swertia japonica, Birch, sage, Loquat, Carrot, Aloe, Mallow, Iris, Grape, Job's tears, Luffa, Lily, Saffron, Cnidium rhizome, Angelica acutiloba, St. John's wort, Ononis, Garlic, Chili pepper, Citrus fruit, Angelica acutiloba, Seaweed, etc.), activators ( For example, royal jelly, photosensitizers, cholesterol derivatives, etc.); blood circulation promoters (for example, nonylic acid valenylamide, nicotinic acid benzyl ester, nicotinic acid β-butoxyethyl ester, capsaicin, zingerone, cantharides tincture, ichthammol, tannic acid, α-borneol, tocopherol nicotinate, inositol hexanicotinate, cyclandelate, cinnarizine, tolazoline, acetylcholine, verapamil, cepharanthine, γ-oryzanol, etc.); antiseborrheic agents (for example, sulfur, thianthol, etc.); anti-inflammatory agents (for example, tranexamic acid, thiotaurine, hypotaurine, etc.), etc. [Example]
[0044] The present invention will be described in more detail below with reference to examples, but the present invention is not limited to the following examples as long as it does not depart from the gist of the invention.
[0045] Cleaning compositions were prepared according to the formulations set forth in Table 1. Ten skilled evaluators applied 1 g of each of the obtained compositions to the back of their hands, rinsed them off after 5 minutes, and evaluated the cleansing power, the glossy feeling of the skin after application, and the moisturizing feeling of the skin after application according to the criteria described below, and calculated the average score to judge. In addition, the skilled evaluators visually evaluated the appearance of each composition after storing it at 50°C for 14 days according to the criteria described below. The results are also shown in Table 1.
[0046] [Table 1]
[0047] <Judgment criteria> ◎: Average score is 3.5 or higher ○: Average score is 2.5 or more and less than 3.5 △: Average score is 1.5 or more and less than 2.5 ×: Average score is less than 1.5 <Cleaning power> The cleaning power was evaluated based on the following criteria regarding whether it "foams well when cleaning and can be easily washed away when rinsing." 5: I strongly agree 4: I think so 3: I somewhat agree 2: I don't really think so. 1: I don't think so.
[0048] <Glowing skin after application> Regarding the feeling of gloss, whether "the skin feels glossy after washing" was evaluated according to the following criteria. 5: I strongly agree 4: I think so 3: I somewhat agree 2: I don't really think so. 1: I don't think so.
[0049] <Moisturizing feeling on skin after use> Regarding moisturizing feeling, whether "skin feels moisturized after washing" was evaluated according to the following criteria. 5: I strongly agree 4: I think so 3: I somewhat agree 2: I don't really think so. 1: I don't think so.
[0050] <Stability after storage at 50°C for 14 days> ○: Stable. △: Partially separated. ×: Completely separated. [Industrial Applicability]
[0051] The cleansing composition of the present invention exhibits excellent cleansing effects by removing keratin, sebum, dirt, etc., and leaves the skin feeling glossy and moisturized after use. Therefore, it is suitable for use in skin care cosmetics and is extremely useful industrially.
Claims
[Claim 1] A cleaning composition comprising a polyhydric alcohol, a polyoxyalkylene alkyl ether and / or a polyoxyalkylene alkenyl ether, and a clay mineral.
Citation Information
Patent Citations
Combination of modified starch / c13-c15 fatty acid / clay
JP2020180062A