WO2021182552A1 - Composition de shampooing - Google Patents

Composition de shampooing Download PDF

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Publication number
WO2021182552A1
WO2021182552A1 PCT/JP2021/009688 JP2021009688W WO2021182552A1 WO 2021182552 A1 WO2021182552 A1 WO 2021182552A1 JP 2021009688 W JP2021009688 W JP 2021009688W WO 2021182552 A1 WO2021182552 A1 WO 2021182552A1
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Prior art keywords
acid
component
shampoo composition
group
hair
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PCT/JP2021/009688
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English (en)
Japanese (ja)
Inventor
広充 宮崎
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ホーユー株式会社
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Publication of WO2021182552A1 publication Critical patent/WO2021182552A1/fr

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    • 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
    • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/37—Esters of carboxylic acids
    • 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
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/64—Proteins; Peptides; Derivatives or degradation products 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
    • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • 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
    • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
    • A61K8/88—Polyamides
    • 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

Definitions

  • the present invention relates to a shampoo composition. More specifically, the present invention relates to a shampoo composition having an excellent balance between usability and formulation stability.
  • anionic surfactants have been widely used in shampoo compositions such as hair shampoos because they have excellent foaming and detergency as cleaning components for removing stains on hair and scalp and are advantageous in terms of cost. It is used.
  • anionic surfactant as the main component, nonionic and amphoteric surfactants, water-soluble and cationic polymer compounds, higher alcohols and esters It is being considered to combine with various components such as the oily component of.
  • Amino acid-type surfactants which are classified as anionic surfactants, are weakly acidic and less irritating to the hair and scalp, and are sensitive because they are excellent in the smoothness of the hair during and after washing and the moist feeling of the finish. It is used in products for skin, dry skin, and damaged hair.
  • an amino acid-type surfactant is used as the main component, foaming and foam persistence, foam quality such as elasticity and creaminess, and detergency are reduced, and compatibility with other oily components is poor, and the transparency of the preparation is increased. There were problems such as inferior stability.
  • amino acid-type surfactant as the main component, other surfactants and polymers are similarly used for the purpose of improving foaming and detergency, further improving the feel of hair, and improving the stability of the formulation. It is being studied to combine with compounds, oil and fat components, and the like.
  • Patent Document 1 discloses hair compositions containing anionic surfactants, amphoteric surfactants, cationic polymers, etc., which have excellent conditioning properties and are suitable for damaged hair. Combinations of surfactants and cationic polymers are being investigated.
  • Patent Document 2 discloses a shampoo composition containing an anionic surfactant, a dicarboxylic acid diester, a rose extract, etc., which has high scalp cleansing power, sufficient storage stability, and good usability. There is. In the examples, combinations of various anionic surfactants including amino acid types and dicarboxylic acid diesters are being investigated.
  • Patent Document 3 contains a hair cleaning agent containing an anionic surfactant, an amphoteric surfactant, a polyoxyethylene dicarboxylic acid diester, etc., which has good foaming and excellent smoothness of hair during and after washing. It is disclosed.
  • anionic surfactants including amino acid types and amphoteric surfactants with diethoxyethyl succinate have been investigated.
  • the shampoo compositions and the like disclosed in Patent Documents 1 to 3 can obtain the desired predetermined properties, but that alone is not always sufficient, and further improvement has been required. Specifically, the balance between foaming and foam quality when washing hair, finger smoothness and smoothness of hair when flushed with water and after flushing, and transparency and stability of the formulation is not always sufficient, and these characteristics are exhibited. There has been a demand for a shampoo composition that is balanced at a higher level.
  • surfactants derived from protein hydrolysates have excellent permeability to hair and have a very high treatment effect, and are naturally derived ingredients that contribute to improving the product image. Is beginning to be done.
  • the protein hydrolyzate-derived surfactant contains a plurality of amino acid-type surfactants or polypeptide-type surfactants.
  • the subject of the present invention has been made in view of the above-mentioned problems, and provides a shampoo composition having a high level of balance between good foaming, smoothness and moisturizing feeling of hair, and transparency stability of a pharmaceutical product. It is to be.
  • the present inventors have made a total of three or more amino acid-type surfactants and / or one or more types of polypeptide-type surfactants, di or tricarboxylic acid esters, and / Or, by blending a cationic copolymer having a specific structure in a specific ratio, it was found that a shampoo composition having excellent foaming and hair feel and excellent transparency stability of the preparation can be obtained. As a result of advancing research, the present invention has been completed.
  • the shampoo composition is characterized in that the ratio ((A) / (B)) of is in the range of 0.2 to 200.
  • R 1 represents a linear or branched saturated or unsaturated hydrocarbon group having 7 to 21 carbon atoms
  • R 2 represents an amino acid side chain
  • n is 1 or more. It is an integer
  • X + represents a hydrogen atom or a counter ion. However, when n is 2 or more, R 2 in the repeating structure indicates an independent amino acid side chain.
  • B1 Dicarboxylic acid diester or tricarboxylic acid triester.
  • one embodiment of the shampoo composition of the present invention is characterized in that n is 2 or more in the general formula (1).
  • one embodiment of the shampoo composition of the present invention is characterized in that the component (A) is at least one selected from the group consisting of lauroyl hydrolyzed silk sodium and cocoyl hydrolyzed keratin potassium.
  • the component (B1) is diisostearyl malate, diethoxyethyl succinate, bisethoxydiglycol succinate, diethylhexyl succinate, diisopropyl adipate, adipic acid. It is characterized in that it is at least one selected from the group consisting of dibutyl, diisobutyl adipate, diethyl sebacate, and triethylhexyl citrate.
  • the component (B2) is at least one selected from the group consisting of polyquaternium-7, polyquaternium-22, polyquaternium-47, polyquaternium-53, and polyquaternium-73. It is characterized by being.
  • one embodiment of the shampoo composition of the present invention is characterized by containing (C) a fatty acid alkanolamide.
  • one embodiment of the shampoo composition of the present invention is a ratio of the content of the component (B) to the sum of the content of the component (A) and the content of the component (C) ((A + C) / (B). )) Is in the range of 1 to 150.
  • a shampoo having an excellent balance of each property which has good foaming, excellent finger-combination and moisturizing feeling of hair when rinsed with water, and high transparency and stability of the formulation.
  • the composition can be obtained.
  • the (A) amino acid-type surfactant and polypeptide-type surfactant contained in the present invention are classified into anionic surfactants, and include amino acids or polypeptides in which two or more amino acids are peptide-bonded in the basic structure. It is a compound represented by the general formula (1). Although it has mild foaming and detergency, it has excellent penetration into hair, and has a high treatment effect that imparts hair protection, moisturization and softness to hair. In addition to its effect as a cleaning ingredient that removes dirt and excess oil, it can be expected to have the effect of improving the smoothness and moisturizing feeling of hair when it is rinsed with water or after it is rinsed.
  • R 1 represents a linear or branched saturated or unsaturated hydrocarbon group having 7 to 21 carbon atoms
  • R 2 represents an amino acid side chain
  • n is 1 or more. It is an integer and X represents a hydrogen atom or a counter ion. However, when n is 2 or more, R 2 in the repeating structure indicates an independent amino acid side chain.
  • Formula number of carbon atoms of the lipophilic groups R 1 of the amino acid type surfactants and polypeptide-type surfactants represented by (1) is not particularly limited, so when the transparent formulation stability is enhanced less often comes to hair
  • the carbon number is preferably 7 to 21, and more preferably 11 to 17, because the effect on the feel such as finger passage and moisturizing feeling is improved.
  • the average number of repetitions n is not particularly limited, but is preferably 1 to 50.
  • the lower limit is preferably 2 or more. When n is 2 or more, the smoothness and moisturizing feeling of the hair are improved.
  • the upper limit is preferably 20 or less, more preferably 10 or less. As a result, the effect of the present invention of providing good foaming and high stability of the transparent preparation is further exhibited.
  • the amino acid-type surfactant and the polypeptide-type surfactant represented by the general formula (1) can be obtained by N-acylating the amino group of the amino acid or the polypeptide with a carboxylic acid.
  • the amino acid-type surfactant and the polypeptide-type surfactant represented by the general formula (1) can be obtained by using one kind or two or more kinds of amino acids or polypeptides. As two or more kinds of amino acids or polypeptides, it can be obtained as a protein hydrolyzate.
  • the amino acid type surfactant and the polypeptide type surfactant represented by the general formula (1) can be obtained by using one kind or two or more kinds of carboxylic acids. As two or more kinds of carboxylic acids, it can be obtained as a hydrolyzate of vegetable fats and oils or animal fats and oils.
  • Amino acid side chain R 2 amino acid-type surfactants and polypeptide-type surfactant represented by the general formula (1) is determined by the amino acids that make up the basic structure of an amino acid type surface active agent and polypeptide surfactant Will be done.
  • Amino acids include, for example, the basic amino acids of alanine, arginine, aspartic acid, aspartic acid, cysteine, glutamine, glutamic acid, glycine, histidine, isoleucine, leucine, lysine, methionine, phenylalanine, proline, serine, threonine, tryptophan, tyrosine, and valine.
  • amino acids such as selenocysteine, pyrrolysine, pyrroglutamic acid, cystine, hydroxyproline, hydroxylysine, thyroxin, O-phosphoserine, desmosin, ornithine, and citrulin.
  • (A) amino acid type surfactant is characterized in that it contains a total of 3 or more as the type of R 2.
  • R 2 in the repeating structure has an independent amino acid side chain
  • the polypeptide-type surfactant has an independent side chain. It is characterized by containing one or more kinds as the molecular structure of the agent.
  • the surfactant from the protein hydrolyzate contains a total as the type of R 2 3 or more amino acid type surface active agent and / or a polypeptide-type surfactant.
  • the type of amino acid constituting the basic structure of the amino acid type surfactant and the polypeptide type surfactant is not particularly limited, but for example, it preferably contains glycine, alanine, serine and valine.
  • a protein hydrolyzate obtained by decomposing a naturally occurring protein is preferable, and examples of the amino acid obtained by decomposing the protein include silk amino acid, keratin amino acid, and collagen. Examples include amino acids, rice amino acids, soybean amino acids, elastin amino acids, wheat amino acids, and sesame amino acids.
  • protein hydrolysates containing polypeptides include hydrolyzed silk, hydrolyzed keratin, hydrolyzed collagen, hydrolyzed rice protein, hydrolyzed soybean protein, hydrolyzed casein, hydrolyzed wheat protein, and hydrolyzed pea protein.
  • Hydrolyzed sesame protein protein hydrolyzate such as hydrolyzed conchiolin and the like.
  • protein hydrolyzates containing amino acids and polypeptides obtained by decomposing proteins silk amino acids, keratin amino acids, collagen amino acids, soybean amino acids, hydrolyzed collagen, hydrolyzed soybean protein, hydrolyzed silk, and hydrolyzed keratin are preferable.
  • Silk amino acids, keratin amino acids, hydrolyzed silk, hydrolyzed keratin are most preferred.
  • Examples of the carboxylic acid constituting the parent oil group of the amino acid type surfactant and the polypeptide type surfactant represented by the general formula (1) are lauric acid, myristic acid, partiminic acid, stearic acid, arachidic acid and bechenic acid. Such as saturated fatty acids such as oleic acid and unsaturated fatty acids such as oleic acid can be mentioned. Clear formulation From the viewpoint of stability, lauric acid, myristic acid, palmitic acid, stearic acid, oleic acid, coconut oil fatty acid, and palm kernel oil fatty acid are preferable. From the viewpoint of natural origin, coconut oil fatty acid and palm kernel oil fatty acid obtained from coconut oil and palm oil are preferable.
  • Examples of the counter ion constituting the salt include alkali metal ions such as sodium and potassium, alkaline earth metal ions such as magnesium, ammonium ions, and other alkanolamine bases such as monoethanolamine, diethanolamine, and triethanolamine.
  • raw materials containing a polypeptide-type surfactant include cocoyl hydrolyzed collagen potassium ("Promois ECP” Seiwa Kasei Co., Ltd.) and cocoyl hydrolyzed soybean protein potassium (“Promois ESCP” Seiwa Co., Ltd.). Lauroyl hydrolyzed silk sodium (“Promois EFLS” manufactured by Seiwa Kasei Co., Ltd.), cocoyl hydrolyzed keratin potassium (“Promois EKCP” manufactured by Seiwa Kasei Co., Ltd.), etc.
  • raw materials containing amino acid-type surfactants include sodium lauroyl silk amino acid ("Promois EFLS-C” manufactured by Seiwa Kasei Co., Ltd.) and potassium lauroyl silk amino acid ("Kawasilk S” manufactured by Kawaken Fine Chemicals Co., Ltd.). ) And so on.
  • sodium lauroyl hydrolyzed silk, potassium cocoyl hydrolyzed keratin, sodium lauroyl silk amino acid, and potassium lauroyl silk amino acid are particularly preferable.
  • These surfactants may be blended alone or in combination of two or more.
  • the lower limit of the total content of the amino acid type surfactant and the polypeptide type surfactant is more preferably 1% by mass or more, still more preferably 2% by mass or more.
  • the upper limit of the total content of the amino acid type surfactant and the polypeptide type surfactant is more preferably 15% by mass or less, still more preferably 10% by mass or less.
  • the component (B) contained in the present invention is at least one selected from (B1) a dicarboxylic acid diester or a tricarboxylic acid triester, or (B2) a compound having an acrylic acid skeleton, an acrylic acid ester skeleton, or an acrylamide skeleton. And an ionic copolymer containing a structural unit derived from a diallyl quaternary ammonium salt or a quaternary ammonium salt having an acrylamide group or an acrylic acid ester group.
  • the component (B1) and the component (B2) may be combined and blended.
  • the component (B1) contained in the present invention is a dicarboxylic acid diester represented by the following general formula (2) or a tricarboxylic acid triester represented by the following general formula (3). These esters are expected to have the effect of improving the feel (finger-feeling and moisturizing feeling of the hair when flowing) by promoting the penetration of the (A) amino acid-type surfactant and the polypeptide-type surfactant into the hair. can.
  • R 5 and R 6 and R 7 to R 9 are independent of each other and have linear or branched saturated or unsaturated hydrocarbons having 1 to 22 carbon atoms.
  • the carbon number of R 5 and R 6 and R 7 to R 9 is small, the stability of the transparent preparation is improved, and when the carbon number is large, the effect on the feel is improved. Therefore, the carbon number is preferably 1 to 22 and more preferably 2 to 18. preferable.
  • Y 1 and Y 2 represent a linear or branched saturated or unsaturated hydrocarbon group having 1 to 18 carbon atoms independently of each other, and any hydrogen atom is substituted with a hydroxyl group. May be good.
  • the number of carbon atoms of Y 1 and Y 2 is small, the stability of the transparent preparation is improved, and when the number of carbon atoms is large, the effect on the feel is improved. Therefore, the number of carbon atoms is preferably 1 to 8.
  • dicarboxylic acid diester examples include diisostearyl malate, diethoxyethyl succinate, bisethoxydiglycol succinate, diethylhexyl succinate, diisopropyl adipate, dibutyl adipate, diisobutyl adipate, diethyl sebacate, and sebacic acid. Examples thereof include diisopropyl acid and dibutyloctyl sebacate. Bisethoxydiglycol succinate, diethylhexyl succinate, diisostearyl malate, succinic acid Diethoxyethyl acid acid is preferred. Further, especially from the viewpoint of the moisturizing feeling of the hair at the time of sinking, diisostearyl malate is most preferable.
  • Triethylhexyl citrate is preferable from the viewpoint of improving the feel of the hair when it is washed, such as the moisturizing feeling of the hair, and from the viewpoint of the stability of the transparent preparation.
  • dicarboxylic acid diesters and tricarboxylic acid triesters may be blended alone or in combination of two or more.
  • the dicarboxylic acid diester and tricarboxylic acid triester of the component (B1) the dicarboxylic acid diester is more preferable.
  • the content of the component (B1) is preferably 0.05 to 10% by mass because the foaming and the stability of the transparent preparation are improved when the content is small, and the effect on the feel is improved when the content is large.
  • the lower limit of the content of the component (B1) is more preferably 0.1% by mass or more, still more preferably 0.2% by mass or more.
  • the upper limit of the content of the component (B1) is more preferably 5% by mass or less, still more preferably 2% by mass or less.
  • the component (B2) contained in the present invention is a compound having an acrylate skeleton represented by the following general formula (4a), a compound having an acrylate skeleton represented by the following general formula (4b), or the following general formula.
  • the compounds represented by the general formulas (4a) to (4c) and the compounds represented by the general formulas (5a) to (5c) may be copolymerized with a plurality of types of compounds.
  • This ionic polymer imparts good foaming (foaming property) and foam quality during hair washing by the synergistic effect of (A) amino acid type surfactant and polypeptide type surfactant, and when flushed with water. It can be expected to have the effect of improving the smoothness of the hair after it has been washed away.
  • R 10 represents a hydrogen atom or a linear or branched alkyl group having 1 to 3 carbon atoms.
  • R 11 represents a hydrogen atom or a linear or branched alkyl group having 1 to 3 carbon atoms.
  • R 12 is a linear or branched alkyl group having 1 to 22 carbon atoms, an aryl group such as an alkenyl group or a phenyl group, a hydroxyalkyl group, an amidoalkyl group, a cyanoalkyl group, an alkoxyalkyl group or a carbo. Represents an alkoxyalkyl group.
  • R 12 may contain an oxygen atom, a nitrogen atom, and a sulfur atom at arbitrary positions.
  • the upper limit of the number of carbon atoms in R 12 is preferably 18 or less, more preferably 12 or less, still more preferably 6 or less, and particularly preferably 3 or less.
  • R 13 to R 15 represent a hydrogen atom or a linear or branched alkyl group having 1 to 3 carbon atoms independently of each other.
  • the compound represented by general formula (4a) ⁇ (4c), the functional group R 10 ⁇ R 15 may include a different class of compounds.
  • Specific examples of the monomer represented by the general formula (4a) include acrylic acid, methacrylic acid and the like.
  • Specific examples of the monomer represented by the general formula (4b) include methyl acrylate, methyl methacrylate, ethyl acrylate, ethyl methacrylate, butyl acrylate, butyl methacrylate, 2-ethylhexyl acrylate, and methacrylic acid. Examples thereof include 2-ethylhexyl, 2-hydroxyethyl acrylate, 2-hydroxyethyl methacrylate, and 2-dimethylaminoethyl acrylate.
  • Specific examples of the monomer represented by the general formula (4c) include acrylamide, methacrylamide, dimethylacrylamide, dimethylmethacrylamide and the like.
  • R 20 and R 21 represent a hydrogen atom or a linear or branched alkyl group having 1 to 3 carbon atoms independently of each other.
  • R 22 and R 23 are independent of each other and have a linear or branched alkyl group having 1 to 22 carbon atoms, an aryl group such as an alkenyl group or a phenyl group, a hydroxyalkyl group, an amidalkyl group, and a cyano.
  • R 22 and R 23 may contain an oxygen atom, a nitrogen atom, and a sulfur atom at arbitrary positions.
  • R 22 and R 23 The upper limit of the number of carbon atoms in R 22 and R 23 is preferably 18 or less, more preferably 12 or less, still more preferably 6 or less, and particularly preferably 3 or less.
  • R 24 and R 25 independently represent a linear or branched alkylene group or oxyalkylene group having 1 to 6 carbon atoms.
  • R 26 represents a hydrogen atom or a linear or branched alkyl group having 1 to 3 carbon atoms.
  • R 27 to R 29 are independent of each other and have a linear or branched alkyl group having 1 to 22 carbon atoms, an aryl group such as an alkenyl group or a phenyl group, a hydroxyalkyl group, an amide alkyl group, and a cyano. Represents an alkyl group, an alkoxyalkyl group or a carboalkoxyalkyl group.
  • R 27 to R 29 may contain an oxygen atom, a nitrogen atom, and a sulfur atom at arbitrary positions.
  • R 27 to R 29 The upper limit of the number of carbon atoms in R 27 to R 29 is preferably 18 or less, more preferably 12 or less, still more preferably 6 or less, and particularly preferably 3 or less.
  • R 30 represents a linear or branched alkylene group or oxyalkylene group having 1 to 6 carbon atoms.
  • R 31 represents a hydrogen atom or a linear or branched alkyl group having 1 to 3 carbon atoms.
  • R 32 to R 34 are independent of each other and have a linear or branched alkyl group having 1 to 22 carbon atoms, an aryl group such as an alkenyl group or a phenyl group, a hydroxyalkyl group, an amide alkyl group, and a cyano. Represents an alkyl group, an alkoxyalkyl group or a carboalkoxyalkyl group.
  • R 32 to R 34 may contain an oxygen atom, a nitrogen atom, and a sulfur atom at arbitrary positions.
  • R 32 to R 34 The upper limit of the number of carbon atoms in R 32 to R 34 is preferably 18 or less, more preferably 12 or less, still more preferably 6 or less, and particularly preferably 3 or less.
  • R 35 represents a linear or branched alkylene group or oxyalkylene group having 1 to 6 carbon atoms.
  • Z represents a counter ion.
  • the compound represented by the general formula (5a) ⁇ (5c), the functional group R 20 ⁇ R 35 may include a different class of compounds.
  • diallyl quaternary ammonium salt represented by the general formula (5a) include dimethyldiallyl ammonium chloride (DADMAC).
  • DADMAC dimethyldiallyl ammonium chloride
  • Specific examples of the quaternary ammonium salt having an acrylamide group represented by the general formula (5b) include acrylamidepropyltrimethylammonium chloride (APTAC) and methacrylamidepropyltrimethylammonium chloride (MAPTAC).
  • Specific examples of the quaternary ammonium salt having an acrylic acid ester group represented by the general formula (5c) include ethyl trimethylammonium chloride methacrylate.
  • ionic copolymer examples include polyquatnium-7 (dimethyldiallyl ammonium chloride / acrylamide copolymer, for example, "CONDICARE PQ7” (manufactured by Innospec Active Chemicals LLC), “Merquat 550", “Merquat 740” (Merquat 740).
  • Polyquatnium-22 dimethyldialylammonium chloride / acrylate copolymer, for example, "Merquat 280", “Merquat 295" (Nalco)
  • Polyquatnium-47 methacrylamide propyltrimethylammonium chloride / Acrylic acid / methacrylic acid copolymer, for example, "Merquat 2001” (manufactured by Nalco)
  • Polyquatnium-53 methacrylamide propyltrimonium chloride / acrylate / acrylamide copolymer, for example, “Merquat 2003PR" (Nalco))
  • Polyquaternium-73 acrylamide propyltrimonium chloride / ethyltrimonium methacrylate / dimethylacrylamide copolymer, for example, "Diathlique C-802" (manufactured by Mitsubishi Chemical Co., Ltd.)) and the like.
  • polyquaternium-7, polyquaternium-22, polyquaternium-47, polyquaternium-53, and polyquaternium-73 are preferable, and polyquaternium-22 and polyquaternium- are preferable from the viewpoint of hair passage and formulation stability. 47, polyquaternium-53 and polyquaternium-73 are more preferable, and polyquaternium-22 and polyquaternium-73 are even more preferable.
  • These ionic copolymers may be blended alone or in combination of two or more.
  • the content of the component (B2) is preferably 0.01 to 5% by mass because the stability of the transparent formulation is improved when the content is small, the foaming and foam quality are improved when the content is large, and the effect on the feel is further improved.
  • the lower limit of the content of the component (B2) is more preferably 0.05% by mass or more, and further preferably 0.1% by mass or more.
  • the upper limit of the content of the component (B2) is more preferably 2% by mass or less, still more preferably 1% by mass or less.
  • the shampoo composition of the present invention is characterized by containing the above components (A) and (B) in a specific ratio, and the mass ratio (A) / (B) of the component (A) to the component (B). ) Is in the range of 0.2 to 200.
  • the lower limit of (A) / (B) is more preferably 0.5 or more, and further preferably 1.5 or more.
  • the upper limit of (A) / (B) is more preferably 100 or less, still more preferably 50 or less.
  • a shampoo having a good balance of moisturizing feeling of hair during sinking, stability of transparent preparation, and foaming can be obtained.
  • above the lower limit, foaming, stability of the transparent formulation, and finger passage during sinking are improved, and below the upper limit, hair finger passage during sinking and moisturizing feeling of hair during sinking are improved.
  • the shampoo composition of the present invention further improves the foaming property, the foam quality, the smoothness of the hair, and the stability of the transparent preparation in addition to the (A) amino acid type surfactant and the polypeptide type surfactant. Therefore, (C) amino acid alkanolamide may be contained.
  • Fatty acid alkanolamides are classified as nonionic (nonionic) surfactants and include fatty acid alkanolamides and polyalkylene oxide fatty acid alkanolamides.
  • the fatty acid constituting the fatty acid alkanolamide is not particularly limited, but a fatty acid having 10 to 20 carbon atoms is preferable, and a fatty acid having 12 to 18 carbon atoms is more preferable.
  • the fatty acid may be linear or branched chain, and may be saturated or unsaturated.
  • fatty acid alkanolamide examples include lauric acid monoethanolamide, stearic acid monoethanolamide, coconut oil fatty acid monoethanolamide, lauric acid monoisopropanolamide, and coconut oil fatty acid N-methylethanolamide (coconut methyl MEA).
  • polyalkylene oxide fatty acid alkanolamide examples include POE lauric acid monoethanolamide (PEG-3 lauramide), POE coconut oil fatty acid monoethanolamide, polyoxypropylene myristic acid monoethanolamide, and polyoxypropylene palm oil fatty acid. Examples thereof include monoisopropanolamide (PPG-2 cocamide).
  • cocamidomethyl MEA, PEG-3 lauramide, and PPG-2 cocamide are most preferable from the viewpoints of foaming, improvement of transparency formulation stability, and improvement of effect on feel.
  • These fatty acid alkanolamides may be blended alone or in combination of two or more.
  • the content of the fatty acid alkanolamide is preferably 0.1 to 15% by mass because the softness of the hair is improved when the content is low, and the foaming and the stability of the transparent preparation are improved when the content is high.
  • the lower limit of the content of the fatty acid alkanolamide is more preferably 0.5% by mass or more, still more preferably 1.0% by mass or more.
  • the upper limit of the content of the fatty acid alkanolamide is more preferably 10% by mass or less, still more preferably 5.0% by mass or less.
  • the shampoo composition of the present invention may contain the above components (A), (B) and (C) in a specific ratio.
  • the mass ratio (A + C) / (B) of the components (A) and (C) to the component (B) is preferably in the range of 1 to 150.
  • the lower limit of (A + C) / (B) is more preferably 2.5 or more.
  • the upper limit of (A + C) / (B) is more preferably 75 or less.
  • the shampoo composition of the present invention may contain other components as long as it does not interfere with the action and effect of the above-mentioned main components.
  • Such components include oily components, solvents, surfactants other than those mentioned above, polymer compounds, acid dyes, hair dyes, sugars, preservatives, chelating agents, stabilizers, crude drug extracts, vitamins, fragrances, and oxidations. Examples thereof include preventive agents, ultraviolet absorbers, pH adjusters, and inorganic salts.
  • oily component examples include fats and oils, waxes, higher alcohols, hydrocarbons, higher fatty acids, alkyl glyceryl ethers, esters other than the above, silicones and the like.
  • fats and oils include olive oil, camellia oil, shea butter, almond oil, saflower oil, sunflower oil, soybean oil, cottonseed oil, sesame oil, corn oil, rapeseed oil, rice bran oil, rice germ oil, grape seed oil, and avocado.
  • oils include oil, macadamia nut oil, castor oil, palm oil, evening primrose oil and the like.
  • wax examples include beeswax, candelilla wax, carnauba wax, jojoba oil, lanolin and the like.
  • Higher alcohols include cetyl alcohol (cetanol), 2-hexyldecanol, stearyl alcohol, isostearyl alcohol, cetostearyl alcohol, oleyl alcohol, araquil alcohol, behenyl alcohol, 2-octyldodecanol, lauryl alcohol, myristyl alcohol, and decyltetradeca. Examples include noor and lanolin alcohol.
  • hydrocarbons examples include paraffin, olefin oligomer, polyisobutene, hydrogenated polyisobutene, mineral oil, squalane, polybutene, polyethylene, microcrystalline wax, petrolatum and the like.
  • higher fatty acids include lauric acid, myristic acid, palmitic acid, stearic acid, behenic acid, isostearic acid, 12-hydroxystearic acid, oleic acid, and lanolin fatty acids.
  • alkyl glyceryl ether examples include batyl alcohol, glyphil alcohol, ceracyl alcohol, isostearyl glyceryl ether and the like.
  • Esters other than the above include isopropyl myristate, cetyl octanoate, isononyl isononanoate, octyldodecyl myristate, isopropyl palmitate, stearyl stearate, myristyl myristate, isotolideyl myristate, 2-ethylhexyl palmitate, and ricinolic acid.
  • Octyldodecyl, cholesteryl / lanosteryl consisting of fatty acids having 10 to 30 carbon atoms, cetyl lactate, lanolin acetate, ethylene glycol di-2-ethylhexanoate, pentaerythritol fatty acid ester, dipentaerythritol fatty acid ester, cetyl caprate, tricapril Examples thereof include glyceryl acid acid and cetyl 2-ethylhexanoate.
  • silicone examples include dimethylpolysiloxane (dimethicone), methylphenylpolysiloxane, decamethylcyclopentasiloxane, dodecamethylcyclohexasiloxane, terminal hydroxyl group-modified dimethylpolysiloxane (dimethiconol), and highly polymerized silicone having an average degree of polymerization of 650 to 10000.
  • Polyether-modified silicone eg (PEG / PPG / butylene / dimethicone) copolymer
  • polyglycerin-modified silicone amino-modified silicone, betaine-modified silicone, alkyl-modified silicone, alkoxy-modified silicone, mercapto-modified silicone, carboxy-modified silicone, fluorine-modified Examples include silicone.
  • Examples of the solvent include water and organic solvents.
  • Examples of the organic solvent include alcohols such as ethanol, isopropanol, benzyl alcohol and benzyloxyethanol, and glycols such as ethylene glycol, diethylene glycol, triethylene glycol, polyethylene glycol, propylene glycol, dipropylene glycol, isoprene glycol and 1,3-butylene glycol.
  • Examples include glycerins such as glycerin, diglycerin, and polyglycerin.
  • surfactants other than the surfactants specified as the components (A) and (C) described above may be blended.
  • other surfactants can also be blended as solubilizers, viscosity modifiers and viscosity stabilizers for each component.
  • examples of other surfactants include anionic surfactants other than amino acid type surfactants, cationic surfactants, nonionic (nonionic) surfactants other than the above, and amphoteric surfactants.
  • anionic surfactants other than the amino acid type include salts of amino acid analogs having saturated or unsaturated acyl groups, sulfonic acid-based, ethercarboxylic-based, and phosphoric acid-based anionic surfactants.
  • 2-aminoethanesulfonic acid (taurine), N-methyltaurin, triethanolamine dodecylbenzenesulfonic acid, sodium tetradecenesulfonate alkyl (6 to 24 carbon atoms) ether carboxylic acid, hydroxyalkyl (carbon) Number 6 to 24) Ethercarboxylic acid, polyoxyalkyleneized alkyl (carbon number 6 to 24) ether carboxylic acid, polyoxyalkyleneized alkyl (carbon number 6 to 24) aryl ether carboxylic acid, polyoxyalkyleneized alkyl (6 to 24 carbon atoms) amide ether carboxylic acid, alkali metal salt thereof (for example, sodium salt, potassium salt, etc.), organic
  • Cationic surfactants include lauryltrimethylammonium chloride, cetyltrimethylammonium chloride, stearyltrimethylammonium chloride, behenyltrimethylammonium chloride, distearyldimethylammonium chloride, cetyltrimethylammonium bromide, stearyltrimethylammonium bromide, and lanolin fatty acid ethyl sulfate.
  • Examples thereof include aminopropyl ethyldimethylammonium, stearyltrimethylammonium saccharin, cetyltrimethylammonium saccharin, methacryloyloxyethyltrimethylammonium chloride, and behenyltrimethylammonium methylsulfate.
  • nonionic surfactants other than the above examples include ether-type nonionic surfactants, ester-type nonionic surfactants, and alkylpolyglucosides.
  • ether-type nonionic surfactants include POE cetostearyl hydroxymyristyrene ether such as ceteares-60 millistyl glycol, POE cetyl ether (cetes), POE stearyl ether (steares), POE behenyl ether, and POE oleyl ether.
  • POE lauryl ether (Laures), POE octyldodecyl ether, POE hexyl decyl ether, POE isostearyl ether, POE nonylphenyl ether, POE octylphenyl ether, (lauryl / myristyl) glycol hydroxypropyl ether, POE cetyl stearyldi Examples include ether, POE polyoxypropylene cetyl ether, POE polyoxypropylene decyl tetradecyl ether and the like.
  • ester-type nonionic surfactants include POE sorbitan monooleate, POE sorbitan monostearate, POE sorbitan monopalmitate, PEG-80 sorbitan laurate, POE sorbitan monolaurate, and POE sorbitan trioleate.
  • POE palm oil fatty acid glycerin such as POE glycerin monostearate, POE glycerin monomyristate, POE sorbit tetraoleate, POE sorbit hexastearate, POE sorbit monolaurate, PEG-7 glyceryl coconut oil, POE sorbit Mitsurou, monoolein Polyethylene glycol acid, polyethylene glycol monostearate, polyethylene glycol distearate such as PEG-150 distearate, polyethylene glycol monolaurate, glycerin monooleate, oleic acid, glycerin monostearate, self-emulsifying glycerin monostearate , Monooleate sorbitan, sesquioleate sorbitan, trioleate sorbitan, monostearate sorbitan, monopalmitate sorbitan, monolaurate sorbitan, isostearate PEG-20 sorbitan and other monoisost
  • alkyl polyglucoside examples include alkyl (8 to 16 carbon atoms) glucoside, POE methyl glucoside, POE dioleate methyl glucoside and the like.
  • Amphoteric tensides include amidopropyl betaine laurate, 2-undecyl-N-carboxymethyl-N-hydroxyethyl imidazolinium betaine sodium, cocoamide propyl betaine, lauryldimethylaminoacetic acid betaine, cocobetaine, and coconut oil fatty acid amide.
  • betaine-type amphoteric tenside agents such as propyl betaine, sodium lauroamphoacetate, and sodium cocoamphoacetate.
  • polymer compound examples include polymer compounds other than the component (B2), such as a nonionic polymer, an anionic polymer, a cationic polymer, and an amphoteric polymer.
  • Nonionic polymers include hydroxyethyl cellulose, hydroxypropyl methyl cellulose, hydroxypropyl cellulose, methyl cellulose, dextrin, galactan, purulan, highly polymerized polyethylene glycol, polyvinyl alcohol, vinylpyrrolidone homo and copolymers, especially polyvinylpyrrolidone alone, vinylpyrrolidone and vinyl. Examples thereof include copolymers of acetate, trade name "Rubiscol" (manufactured by BASF), vinylpyrrolidone, vinylacetate and terpolymers of vinyl propionate.
  • anionic polymer examples include xanthan gum, carrageenan, sodium alginate, gum arabic, pectin, and carboxyvinyl polymer.
  • Examples of the cationic polymer include cationized cellulose derivatives such as cationized cellulose, cationized guagam, and cationized dextran, cationized polysaccharides obtained by cationizing polysaccharides such as natural gum, starch, and dextran, and hydrolyzed proteins. Examples thereof include cationized hydrolyzed proteins obtained from the above.
  • amphoteric polymer examples include hydroxypropyl acrylate, butylaminoethyl methacrylate, and octylamide acrylate copolymer.
  • sugars examples include trehalose, sorbitol, maltose, glycosyl trehalose, and N-acetylglucosamine.
  • preservatives include paraoxybenzoic acid ester, paraben, methylparaben, sodium benzoate and the like.
  • chelating agent examples include edetic acid (ethylenediaminetetraacetic acid (EDTA)) and its salts, diethylenetriaminetetraacetic acid and its salts, hydroxyethanediphosphonic acid (etidronic acid, HEDP) and its salts.
  • EDTA ethylenediaminetetraacetic acid
  • HEDP hydroxyethanediphosphonic acid
  • the stabilizer examples include phenacetin, 8-hydroxyquinoline, acetanilide, sodium pyrophosphate, barbituric acid, uric acid, tannic acid and the like.
  • antioxidant examples include ascorbic acid, sulfites and the like.
  • Examples of the inorganic salt include sodium chloride and sodium carbonate.
  • the dosage form of the shampoo composition of the present invention is not particularly limited, and may be any of an aqueous solution, a dispersed liquid, a milky liquid, a gel, a foam (foam), and a cream.
  • Examples of the container for filling the shampoo composition of the present invention include a pump former container and a squeeze former container.
  • An aerosol container may be used for foaming.
  • the shampoo composition of the present invention may be applied to hair in a wet state with water or hot water, or may be applied to dry hair, but is preferably applied to hair in a wet state. Further, the shampoo composition of the present invention is used for a washing treatment in which the shampoo composition is whipped according to a conventional method and then rinsed with water or warm water.
  • the method for producing the shampoo composition of the present invention is not particularly limited, and a known conventional method can be appropriately used.
  • each of the above components is blended, and while heating as necessary, the components are sufficiently stirred and mixed to dissolve or disperse each component, cooled to an appropriate temperature, and filled in a predetermined container. Can be done.
  • Examples 1 to 36 The essential components (A), (B1) and (B2), the optional components (C), and the common components are blended so as to have the compositions shown in Tables 1 to 4, and purified water is added so that the total content is 100% by mass. Was added as a balance. Next, the shampoo compositions of Examples 1 to 36 were prepared by sufficiently stirring and uniformly mixing by a conventional method.
  • Comparative Examples 1 to 12 In addition, the shampoo compositions of Comparative Examples 1 to 12 were prepared in the same manner as in Examples except that at least one essential ingredient was not blended.
  • a straight human hair wig (hereinafter, simply referred to as a wig) was prepared, and the wig was decolorized once with a depigmenting agent (Promaster EX LT manufactured by Hoyu Co., Ltd.), washed with water, and then dried.
  • the wig decolorized by this operation was used as an evaluation wig.
  • the hair cleansing composition of each formulation was evenly applied to the whole, and the wig was rubbed and whipped, and then rinsed with water. After towel drying, it was dried with a dryer. Foaming during hair washing was evaluated according to the following criteria.
  • the feel (finger-like, moisturizing feeling) when the shampoo composition was rinsed with water was evaluated according to the following criteria.
  • An average value of 3.8 points or more is "excellent: 5", 3.6 points or more and less than 3.8 points is “good: 4", 2.6 points or more and less than 3.6 points is “possible: 3", The evaluation results were those with 1.6 points or more and less than 2.6 points as “slightly defective: 2" and those with less than 1.6 points as “defective: 1".
  • Transparent formulation stability The transparent formulation stability of the shampoo compositions prepared in Examples and Comparative Examples was evaluated.
  • the shampoo composition was placed in a bottomed cylindrical transparent glass container having a diameter of 4 cm, left at 25 ° C. for 3 days, and when visually confirmed from the front side, the characters and patterns on the back side of the container were visually confirmed.
  • the stability of the transparent preparation was judged by evaluating according to the following criteria. Those that have no turbidity and can easily confirm the characters and patterns are "excellent (5 points)", those that have almost no turbidity and can confirm the characters and patterns are "good (4 points)", and some turbidity can be seen.
  • the shampoo composition of Example 2 all the items of "finger passage”, “moisturizing feeling”, “transparent preparation stability” and “foaming” were evaluated as "4" or more, and the feeling of use and the preparation stability were evaluated. It can be seen that both are compatible at a high level.
  • the shampoo compositions of Comparative Examples 1 to 8 which do not contain the component (A) and do not contain the component (B1) or (B2) can obtain good results in "finger-feeling" and "moisturizing feeling". There wasn't.
  • Comparative Examples 9 and 10 in which (A) / (B) is less than 0.2 and Comparative Examples 11 and 12 in which (A) / (B) is more than 200 are all "finger-passing" and “moisturizing". Good results could not be obtained in "feeling".
  • the content of the component (B1) was 0.1 to 1% by mass, which was excellent in all the items of "finger passage”, “moisturizing feeling”, “transparent formulation stability” and “foaming". You can see that.
  • the content of the component (B2) is 0.1 to 1% by mass, and it is excellent in all items of "finger passage”, “moisturizing feeling”, “transparent formulation stability” and “foaming”. I understand. Further, looking at Examples 35 and 36, (A) / (B) was excellent in all items of "finger passage”, “moisturizing feeling”, “transparent formulation stability” and “foaming” at 200 or less. You can see that there is.
  • the shampoo composition of the present invention can achieve both usability and formulation stability at a high level due to the synergistic effect of blending a specific essential ingredient in a specific ratio.
  • the hair can be smoothly passed through without creaking and the hair can be moisturized and repaired when the hair is washed off with a whipping shower and after the hair is washed away. It was a big feature to be able to do it.
  • the shampoo composition of each formulation example was a shampoo composition having an excellent balance of each characteristic, having good foaming, excellent finger-feeling and moisturizing feeling, and high transparency and stability of the formulation.
  • the shampoo composition of the present invention has an excellent balance between usability and pharmaceutical stability, and can be used for washing human hair and the like. It may also be used as a body soap for the body, a face wash, and the like. In addition, it may be used to clean the hair of animals such as pets. Therefore, it is particularly useful as a cleaning agent not only for home use but also for beauty salons, barber shops, and pets.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Emergency Medicine (AREA)
  • Cosmetics (AREA)

Abstract

Le problème décrit par la présente invention est de fournir une composition de shampooing qui mousse de manière satisfaisante, permet aux doigts de passer facilement à travers les cheveux, humecte les cheveux et offre une excellente stabilité de transparence de formulation. La solution selon l'invention consiste en une composition de shampooing qui comprend (A) au moins trois tensioactifs de type acide aminé différant en termes de type d'acide aminé et/ou un ou de plusieurs tensioactifs de type polypeptide et (B) un ingrédient (B1) et/ou un ingrédient (B2), caractérisés en ce que le rapport de la teneur de l'ingrédient (A) à la teneur de l'ingrédient (B), (A)/(B), se situe dans la plage de 0,25 à 200.　Ingrédient (B1) : Diester d'acide dicarboxylique ou triester d'acide tricarboxylique.　Ingrédient (B2) : Copolymère ionique comprenant des motifs constitutifs dérivés d'au moins un composé choisi parmi des composés ayant un squelette acide acrylique, un squelette ester acrylique, ou un squelette acrylamide et d'un sel d'ammonium quaternaire diallylique ou d'un sel d'ammonium quaternaire ayant un groupe acrylamide ou un groupe ester acrylique.
PCT/JP2021/009688 2020-03-12 2021-03-10 Composition de shampooing WO2021182552A1 (fr)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014159388A (ja) * 2013-02-20 2014-09-04 Seiwa Kasei Co Ltd 化粧料
JP2019156727A (ja) * 2018-03-08 2019-09-19 日本精化株式会社 洗浄剤組成物

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014159388A (ja) * 2013-02-20 2014-09-04 Seiwa Kasei Co Ltd 化粧料
JP2019156727A (ja) * 2018-03-08 2019-09-19 日本精化株式会社 洗浄剤組成物

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DATABASE GNPD 7 June 2011 (2011-06-07), LOVE LABO: "Professional shampoo", XP055856869, retrieved from Mintel Database accession no. 1567648 *

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