Classifications

• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/46—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur
  • A61K8/466—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur containing sulfonic acid derivatives; Salts
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
  • A61K8/20—Halogens; Compounds thereof
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
  • A61K8/41—Amines
  • A61K8/416—Quaternary ammonium compounds
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
  • A61K8/44—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
  • A61K8/73—Polysaccharides
  • A61K8/731—Cellulose; Quaternized cellulose derivatives
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q5/00—Preparations for care of the hair
  • A61Q5/02—Preparations for cleaning the hair
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q5/00—Preparations for care of the hair
  • A61Q5/12—Preparations containing hair conditioners
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
  • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
  • A61K2800/54—Polymers characterized by specific structures/properties
  • A61K2800/542—Polymers characterized by specific structures/properties characterized by the charge
  • A61K2800/5426—Polymers characterized by specific structures/properties characterized by the charge cationic

Definitions

• the present invention relates to a hair cleansing agent having excellent foam properties and a good feel during hair washing.
• an aqueous hair cleansing agent comprising a combination of an anionic surfactant having a sulfuric acid residue, an alcohol having a cyclic structure, and an organic carboxylic acid (Patent Document 1), a plant extract, and lactic acid or citric acid or Hair wash composition comprising a combination of glutamic acid and vegetable oil (Patent Document 2), scalp hair washing composition comprising a combination of acylamino acid surfactants, amphoteric surfactants, nonionic surfactants, and cationized polymers (Patent Document 2) 3)
• a hair cleansing agent such as a shampoo composition comprising a combination of an anionic surfactant, an amphoteric surfactant, a cationized polymer, and a hair repairing component (Patent Document 4) has been proposed.
• Patent 6180202 Japanese Patent No. 4979126 JP 2016-210775 JP 2006-282565A
• An object of the present invention is to provide a silicone-free hair cleansing agent that can impart a conditioning effect in a series of hair washing processes of hair washing, rinsing and drying and an excellent hair appearance after drying, in addition to good foam performance. I do.
• acyl isethionates or ⁇ -olefin sulfonates By using a composition having a specific compounding ratio, it is possible to obtain a composition which is excellent in foaming and the like, and which is excellent in finger appearance in a hair washing process, and excellent in appearance such as luster of a dried hair and a feeling such as moist feeling. And completed the present invention.
• a hair cleansing agent containing the following components (A) to (E) and water: (A) 3% by weight or more and 12% by weight or less of one or more selected from the group consisting of acyl isethionates and ⁇ -olefin sulfonates (B) 0.5% by weight or more of an acyl acidic amino acid or a salt thereof (C) a cationized polymer of not less than 0.005% by weight and not more than 0.8% by weight of (D) at least one selected from the group consisting of dibasic acids, PCA and salts thereof, 0.25% by weight or more and 3% by weight or less (E) Inorganic salts [2] The hair washing according to [1], further comprising component (F) 0.01% by weight or more and 2% by weight or less of a basic or neutral amino acid.
• a method for cleaning hair or scalp comprising a step of applying a composition containing the following components (A) to (E) and water to hair or scalp: (A) 3% by weight or more and 12% by weight or less of one or more selected from the group consisting of acyl isethionates and ⁇ -olefin sulfonates (B) 0.5% by weight or more of an acyl acidic amino acid or a salt thereof (C) a cationized polymer of not less than 0.005% by weight and not more than 0.8% by weight of (D) at least one selected from the group consisting of dibasic acids, PCA and salts thereof, 0.25% by weight or more and 3% by weight or less (E) inorganic salts.
• A 3% by weight or more and 12% by weight or less of one or more selected from the group consisting of acyl isethionates and ⁇ -olefin sulfonates
• B 0.5% by weight or more of an acyl acidic amino acid
• the present invention (A) 3% by weight or more and 12% by weight or less of one or more selected from the group consisting of acyl isethionates and ⁇ -olefin sulfonates (B) 0.5% by weight or more of an acyl acidic amino acid or a salt thereof (C) a cationized polymer of not less than 0.005% by weight and not more than 0.8% by weight of (D) at least one selected from the group consisting of dibasic acids, PCA and salts thereof,
• the present invention relates to a hair cleansing composition containing 0.25% by weight or more and 3% by weight or less and (E) an inorganic salt (hereinafter, may be abbreviated as the cleaning composition of the present invention).
• the component (A) in the present invention is at least one selected from the group consisting of acylsiisethionates and ⁇ -olefin sulfonates, and is an anionic surfactant having a sulfonate as a hydrophilic group.
• the acyl group of the acyl isethionate is an acyl group derived from a fatty acid having 8 to 20 carbon atoms, preferably an acyl group derived from a fatty acid having 8 to 18 carbon atoms, and more preferably a fatty acid having 10 to 18 carbon atoms.
• An acyl group derived from is more preferred. That is, the acyl chain length of the acyl isethionate is C8 to C20, preferably C8 to C18, and more preferably C10 to C18.
• acyl group examples include acyl groups derived from lauric acid, myristic acid, palmitic acid, stearic acid, oleic acid, isostearic acid, or a mixture thereof, such as tallow fatty acid, coconut oil fatty acid, and palm kernel oil fatty acid.
• An acyl group derived from lauric acid, myristic acid or coconut oil fatty acid is preferable, and an acyl group derived from lauric acid or coconut oil fatty acid is more preferable.
• Examples of the salts of acyl isethionic acid include alkali metal salts such as lithium salt, sodium salt and potassium salt; alkaline earth metal salts such as calcium salt and magnesium salt; monoethanolamine salt, diethanolamine salt, triethanolamine (TEA) salt and the like. Alkanolamine salts; ammonium salts; and basic organic compound salts. Of these, alkali metal salts and alkanolamine salts are preferred from the viewpoint of foaming power, and sodium salts, potassium salts and triethanolamine salts are more preferred.
• acyl cysetionate examples include sodium cocoyl isethionate (sodium coconut oil ethyl ester sulfonate), sodium laurate ethyl ester sulfonate, coconut oil fatty acid ethyl ester sulfonate triethanolamine, and the like. Sodium thionate is preferred.
• the ⁇ -olefin sulfonate of the component (A) is an alkenyl sulfonate, a hydroxyalkanesulfonic acid or a mixture thereof.
• the ⁇ -olefin sulfonate of the component (A) has 10 to 22 carbon atoms (olefin (C10 to 22) sulfonate), preferably 12 to 18 (olefin (C12 to 18) sulfonate). And more preferably 14 to 16 (olefin (C14 to 16) sulfonate).
• As the ⁇ -olefin sulfonate two or more ⁇ -olefin sulfonates having different carbon atoms may be used in combination.
• Examples of the salts of ⁇ -olefin sulfonic acid include alkali metal salts such as lithium salt, sodium salt and potassium salt; alkaline earth metal salts such as calcium salt and magnesium salt; monoethanolamine salt, diethanolamine salt, triethanolamine (TEA ) Alkanolamine salts such as salts; ammonium salts; and basic organic salts.
• alkali metal salts and alkanolamine salts are preferred from the viewpoint of foaming power, and sodium salts, potassium salts and triethanolamine salts are more preferred.
• Examples of the ⁇ -olefin sulfonate include sodium olefin (C14) sulfonate, sodium olefin (C14-16) sulfonate, and sodium olefin (C14-18) sulfonate, and sodium olefin (C14-16) sulfonate. preferable.
• the content of the component (A) is usually 3% by weight or more, preferably 5% by weight or more, more preferably 7% by weight or more based on the entire cleaning agent.
• the content is usually 12% by weight or less, preferably 11% by weight or less, and more preferably 10% by weight or less, based on the entire detergent.
• Component (B) in the present invention is an acyl acidic amino acid or a salt thereof.
• acyl acidic amino acid any of D-form, L-form and DL-form can be used. These acyl acidic amino acids or salts thereof may be used alone or in combination of two or more at an arbitrary ratio.
• the acyl group of the acyl acidic amino acid is an acyl group derived from a fatty acid having 8 to 20 carbon atoms, preferably an acyl group derived from a fatty acid having 8 to 18 carbon atoms, and is preferably a fatty acid having 10 to 18 carbon atoms.
• An acyl group derived from is more preferred. That is, the acyl chain length of the acyl acidic amino acid is C8 to C20, preferably C8 to C18, and more preferably C10 to C18.
• acyl group examples include acyl groups derived from lauric acid, myristic acid, palmitic acid, stearic acid, oleic acid, isostearic acid, or a mixture thereof, such as tallow fatty acid, coconut oil fatty acid, and palm kernel oil fatty acid.
• An acyl group derived from lauric acid, myristic acid or coconut oil fatty acid is preferable, and an acyl group derived from lauric acid or coconut oil fatty acid is more preferable.
• the acidic amino acid in the acyl acidic amino acid is not particularly limited as long as it is an acidic amino acid, and includes glutamic acid, aspartic acid, and the like, and glutamic acid is more preferable.
• Salts of acyl acidic amino acids include alkali metal salts such as lithium salt, sodium salt and potassium salt; alkaline earth metal salts such as calcium salt and magnesium salt; monoethanolamine salt, diethanolamine salt, triethanolamine (TEA) salt Alkanolamine salts; ammonium salts; and basic organic salts.
• alkali metal salts and alkanolamine salts are preferred from the viewpoint of maintaining solubility, and sodium salts, potassium salts, and triethanolamine salts are more preferred.
• the salt of an acyl acidic amino acid is neutralized by adding it together with a substance (for example, sodium hydroxide, potassium hydroxide, TEA, etc.) that forms the salt with the acyl acidic amino acid. It may be in the form of salt.
• a substance for example, sodium hydroxide, potassium hydroxide, TEA, etc.
• Acyl acidic amino acids and salts thereof include, specifically, N-lauroylglutamic acid, N-milstoylglutamic acid, N-cocoyl (acyl coconut fatty acid) glutamic acid, N-lauroylaspartic acid, N-milstoylaspartic acid, N- Cocoyl aspartic acid and their monosodium, monopotassium, triethanolamine salts and the like. These may be used alone or in combination of two or more.
• N-lauroylglutamic acid, N-milstoylglutamic acid, N-cocoylglutamic acid or their sodium, potassium or triethanolamine salts are preferred, and N-lauroylglutamic acid, N-cocoylglutamic acid or their potassium salts or sodium salts Or a triethanolamine salt is more preferred.
• the content of the component (B) is usually 0.5% by weight or more, preferably 1% by weight or more, more preferably 1.5% by weight or more, based on the whole detergent, from the viewpoint of improving the feel. From the viewpoint of building a viscosity that is easy to use at the time of use, it is usually 10% by weight or less, preferably 5% by weight or less, and more preferably 3% by weight or less, based on the entire detergent.
• Component (C) in the present invention is a cationized polymer.
• the weight average molecular weight of the cationized polymer is generally 10,000 to 10,000,000, preferably 100,000 to 2,000,000, and specific examples include cationized cellulose, cationized starch, cationized guar gum, cationized cod gum, Cationized locust bean gum, cationized fenugreek gum, diallyldialkyl quaternary ammonium salt / acrylamide copolymer, diallyldialkyl quaternary ammonium salt / acrylamide / acrylic acid copolymer and the like.
• cationized cellulose and cationized guar gum are preferable, and cationized cellulose is preferable in terms of the touch surface.
• the nitrogen content of the cationized polymer is usually 0.4% by weight or more, preferably 1.2% by weight or more, and more preferably 1.5% by weight or more from the viewpoint of feel.
• the content is usually 3% by weight or less, preferably 2.5% by weight or less, and more preferably 2.2% by weight or less.
• the content of the component (C) is usually 0.005% by weight or more, preferably 0.01% by weight or more, more preferably 0.1% by weight or more based on the whole detergent from the viewpoint of improving the feel. preferable.
• the content is usually 0.8% by weight or less, preferably 0.5% by weight or less, and more preferably 0.3% by weight or less, based on the entire cleaning agent.
• the component (D) in the present invention is at least one selected from the group consisting of dibasic acids, pyrrolidonecarboxylic acids (PCAs) and salts thereof.
• the dibasic acid is not particularly limited as long as it is a dibasic acid having two carboxyl groups, but glutamic acid, aspartic acid, succinic acid, malonic acid, oxalic acid, maleic acid, itaconic acid, phthalic acid, adipic acid, glutaric acid , Tartaric acid, sebacic acid and the like, and may be optical isomers.
• glutamic acid and aspartic acid are preferable from the viewpoint of the touch surface.
• Salts of dibasic acid and pyrrolidone carboxylic acid include alkali metal salts such as lithium salt, sodium salt and potassium salt; alkaline earth metal salts such as calcium salt and magnesium salt; monoethanolamine salt, diethanolamine salt, triethanolamine (TEA) alkanolamine salts such as salts; ammonium salts; and basic organic compound salts.
• alkali metal salts and alkanolamine salts are preferable from the viewpoint of solubility, and sodium salts, potassium salts, and triethanolamine salts are more preferable from the touch surface.
• the salts of dibasic acid and pyrrolidone carboxylic acid can be used to prepare the above-mentioned salts with dibasic acid and pyrrolidone carboxylic acid when preparing the detergent of the present invention (for example, sodium hydroxide, potassium hydroxide, TEA, etc.). ) And neutralized to form a salt.
• the content of the component (D) is usually 0.25% by weight or more, preferably 0.3% by weight or more, more preferably 0.35% by weight or more based on the whole detergent, from the viewpoint of improving the feel. preferable.
• the amount is usually 3% by weight or less, preferably 2% by weight or less, and more preferably 1% by weight or less, based on the entire cleaning agent.
• Component (E) in the present invention is an inorganic salt.
• the inorganic salt is not particularly limited, but a salt of a mineral acid such as sulfuric acid, hydrochloric acid, phosphoric acid or the like or carbonic acid with an alkali metal or an alkaline earth metal is preferable.
• sodium chloride, potassium chloride, and magnesium chloride are preferable from the viewpoint of a thickening effect.
• the inorganic salts of the component (E) may be used alone or in combination of two or more.
• the content of the component (E) is usually 0.01% by weight or more, preferably 0.1% by weight or more, and more preferably 0.15% by weight or more based on the entire detergent. preferable.
• the amount is usually 5% by weight or less, preferably 4% by weight or less, and more preferably 3% by weight or less, based on the entire detergent.
• the content of water in the cleaning agent of the present invention is usually 40% by weight or more, preferably 50% by weight or more, more preferably 60% by weight or more, even more preferably 70% by weight or more based on the entire cleaning agent. Further, it is usually 90% by weight or less, preferably 75% by weight or less, and more preferably 60% by weight or less, based on the whole cleaning agent.
• the cleaning agent of the present invention may further contain component (F) a basic or neutral amino acid.
• a basic amino acid include arginine, lysine, and histidine, and arginine is preferable from the viewpoint of feel.
• neutral amino acids include glycine, alanine, serine, phenylalanine, tyrosine, cysteine, and methionine, and glycine and alanine are preferred from the viewpoint of feel.
• the content of the component (F) is usually 0.01% by weight or more, preferably 0.03% by weight or more, and more preferably 0.05% by weight or more based on the entire detergent.
• the amount is usually 2% by weight or less, preferably 1% by weight or less, and more preferably 0.5% by weight or less, based on the entire detergent.
• Examples of the form of the cleaning agent of the present invention include liquids, pastes, gels, creams, foams and the like. Among them, liquids, pastes, and creams are preferred, and liquids and creams are particularly preferred, because they are easy to fill into tubes and have excellent usability. Further, since the cleaning agent of the present invention has a high conditioning effect, it can be prepared not only as a hair shampoo but also as a scalp shampoo and a rinse-in shampoo.
• the pH is usually less than 7, but from the viewpoint of thickening, the pH is preferably 6.8 to 4.8, and more preferably 5.8 to 4.8.
• the pH can be measured by a known method.
• the pH when the cleaning agent of the present invention is other than a liquid is defined as the pH in a 1% aqueous solution (25 ° C.), and conforms to the above pH range.
• the cleaning agent of the present invention can be produced by a method known per se.
• a mixture of the above-described components and other additives are mixed, and the mixture is usually heated at 65 to 85 ° C. for 30 minutes to 1 hour to uniformly dissolve the components.
• the composition in a molten state can be prepared into a detergent in a desired form by a method known per se.
• a liquid cleaning agent can be obtained by the method of Japanese Patent No. 4979126.
• a powder or granule detergent can be obtained by removing water from the detergent of the present invention by a method known per se.
• the components can be uniformly dissolved by heating, poured into a mold, cooled and solidified, and dried and aged to obtain a solid detergent.
• various additives commonly used can be added as long as the effects of the present invention are not impaired.
• higher alcohols such as cetyl alcohol, stearyl alcohol, behenyl alcohol, isostearyl alcohol, octyl dodecanol, oleyl alcohol, myristyl alcohol, lauric acid, myristic acid, palmitic acid, stearic acid, hardened tallow fatty acid, coconut fatty acid, palm oil
• Higher fatty acids such as fatty acids and salts thereof, humectants such as trimethylglycine, anionic surfactants (excluding (A) in the present invention), cationic surfactants, amphoteric surfactants, nonionic surfactants and other surfactants
• vegetable oils, animal fats and oils, natural fats and oils derivatives, mineral fats and oils, synthetic fats and oils such as lower and higher fatty acid esters, silicone compounds, polymer substances (excluding (C) in the present invention), animal and plant extract
• the cleaning agent of the present invention is used in the same manner as a known hair cleaning agent. That is, the hair is washed with water, the cleaning agent of the present invention is applied to the hair and the scalp in an amount corresponding to the stain of the hair, etc., foamed, and then the cleaning agent is washed and removed.
• the present invention includes a method for washing hair or scalp, which comprises a step of applying a composition containing the above components (A) to (E) and water to hair or scalp.
• a composition containing the above components (A) to (E) and water to hair or scalp.
• Test method The home use test was conducted by a total of 10 evaluators, four Japanese evaluators and six American evaluators. The evaluator used the prescription sample for two days, and evaluated the following items on the second day.
• Example 1 had higher scores in almost all items than Comparative Examples 1 and 2, showing the superiority of Example 1.
• Each item was evaluated by one expert panelist, and evaluated from 1 to 5 points of absolute evaluation to calculate an arithmetic average value.
• the arithmetic mean was 3.5 points or more as A, 3.0 points or more and less than 3.5 points as B, 2.0 or more and less than 3.0 points as C, and D less than 2 points.
• the results are shown in Table 3.
• the example showed superior results in the feeling from the time of hair washing to the time of rinsing and after drying, as compared with the comparative example.
• the present invention it is possible to provide a hair cleansing agent which is excellent in foaming and foam amount and has a good feeling in use.

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• 2019
  • 2019-09-17 JP JP2020548488A patent/JP7505408B2/ja active Active
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