JP2007137855A - Composition for hair treatment - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a hair treatment agent such as an oxidative hair dye or curly hair corrective, giving the hair no excessive damage while retaining its own performance. <P>SOLUTION: The hair treatment agent comprises a combination of a polyoxyethylene 12-22C alkyl ether phosphate with the number of addition moles of ethylene oxide being 2-100 and a dialkyl phosphate with the number of carbon atoms of the alkyl groups being 12-22 each. In this hair treatment agent, it is preferable that the polyoxyethylene 12-22C alkyl ether phosphate be polyoxyethylene (5EO) oleyl ether phosphate, whose content is preferably 0.06-24.0 wt.%, and the dialkyl phosphate be dioleyl phosphate, whose content is preferably 0.04-16.0 wt.%. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

The present invention relates to a hair treatment composition, and more particularly to a hair treatment agent such as a permanent wave or curling agent for hair, a cosmetic permanent agent and a hair straightener, and an acidic hair dye or an oxidative hair dye.

2. Description of the Related Art Conventionally, there is a hair treatment agent that contains polyoxyethylene alkyl ether as an emulsifier such as an oxidative hair dye or a hair straightener, has high dyeing power on hair, and does not easily drip from the hair. Although the technical capabilities of each hair treatment agent have been improved, there has been a problem that the hair is excessively damaged as the treatment and the technology are improved.
JP-A-2002-363047

An object of the present invention is to solve the above-mentioned problems and to provide a hair treatment agent that does not cause excessive damage to hair while maintaining the performance as a hair treatment agent.

The present invention relates to a composition for treating hair such as a permanent wave agent and a hair dye, wherein the number of added moles of ethylene oxide is 2 to 100, and the polyoxyethylene alkyl ether phosphoric acid having an alkyl group of 12 to 22 carbon atoms and an alkyl group. The said subject is solved by containing together C12-C22 dialkyl phosphoric acid.

Examples of polyoxyethylene alkyl ether phosphoric acid having 2 to 100 moles of added ethylene oxide and 12 to 22 carbon atoms in the alkyl group used in the present invention include, for example, polyoxyethylene (6EO) alkyl (C12 to 16) ether. Phosphoric acid, polyoxyethylene (2EO) alkyl (C12-15) ether phosphoric acid, polyoxyethylene (8EO) alkyl (C12-15) ether phosphoric acid, polyoxyethylene (10EO) alkyl (C12, 13) ether phosphoric acid , Polyoxyethylene (10EO) alkyl (C12-15) ether phosphate, polyoxyethylene alkylphenyl ether phosphate, polyoxyethylene lauryl ether phosphate, polyoxyethylene cetyl ether phosphate, polyoxyethylene stearyl ether Examples thereof include phosphoric acid and polyoxyethylene oleyl ether phosphoric acid. These polyoxyethylene alkyl ether phosphoric acids can be used alone or in combination of two or more. Oxyethylene (5EO) oleyl ether phosphoric acid is preferred. The polyoxyethylene alkyl ether phosphoric acid content in the hair treatment agent of the present invention is preferably 0.06 to 24.0% by weight, more preferably 0.1 to 5.0% by weight.

Examples of the dialkyl phosphoric acid include dilauryl phosphate, dimyristyl phosphate, dicetyl phosphate, distearyl phosphate, dioleyl phosphate, diisostearyl phosphate, dibehenyl phosphate, and the like. Each can be used alone or in combination of two or more, but dioleyl phosphate is particularly preferred. The content of dialkyl phosphoric acid in the hair treatment agent of the present invention is preferably 0.04 to 16.0% by weight, more preferably 0.1 to 5.0% by weight.

The composition for hair treatment of the present invention is a surfactant, natural oil, mineral oil, synthetic ester, moisturizer, film formation, in addition to the essential components, as necessary, within a range not impairing the effects of the present invention. It is possible to add an agent, an oxidation dye, a reducing agent, an oxidizing agent, an antioxidant, a preservative, a fragrance and the like.

For example, jojoba oil, macadamia nut oil, avocado oil, evening primrose oil, mink oil, rapeseed oil, castor oil, sunflower oil, corn oil, cocoa butter, palm oil, rice bran oil, olive oil, almond oil, sesame oil, safflower oil, large Natural animal and vegetable fats and oils such as bean oil, camellia oil, persic oil, cottonseed oil, molasses, palm oil, palm kernel oil, red palm oil, egg yolk oil, lanolin, squalene; synthetic triglyceride, squalane, liquid paraffin, petrolatum, ceresin, microcrystalline wax , Hydrocarbons such as isoparaffin; waxes such as carnauba wax, paraffin wax, whale wax, beeswax, candelilla wax, lanolin; lauryl alcohol, myristyl alcohol, cetyl alcohol, stearyl alcohol, oleyl alcohol, Stearyl alcohol, cetostearyl alcohol, behenyl alcohol, lanolin alcohol, hydrogenated lanolin alcohol, hexyl decanol, octyl dodecanol, higher alcohols such as octanol,

Higher fatty acids such as lauric acid, myristic acid, palmitic acid, stearic acid, behenic acid, isostearic acid, oleic acid, linoleic acid, linolenic acid, oxystearic acid, undegylene acid, lanolin fatty acid, hard lanolin fatty acid, soft lanolin fatty acid; Cholesterol and its derivatives, isopropyl myristate, isopropyl palmitate, lauryl lactate, myristyl lactate, cetyl lactate, glyceryl 2-ethylhexanoate, diethylene glycol monoethyl ether, diethylene glycol monopropyl ether, polyoxyethylene polyoxypropylene pentaerythritol Polar oils such as ether, polyoxyethylene sorbit, polyoxypropylene stearyl ether, polyoxypropylene butyl ether

Polyether-modified silicone, alkyl-modified silicone, higher fatty acid ester-modified silicone, higher alkoxy-modified silicone, etc., more specifically, silicone resin, methylphenylpolysiloxane, methylpolysiloxane, octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, Dodecamethylcyclohexanesiloxane, methylcyclopolysiloxane, octamethyltrisiloxane, decamethyltetrasiloxane, polyoxyethylene / methylpolysiloxane copolymer, polyoxypropylene / methylpolysiloxane copolymer, methylhydrogenpolysiloxane, tetrahydrotetra Methylcyclotetrasiloxane, stearoxymethylpolysiloxane, cetoxymethylpolysiloxane, methylpolysiloxane emma Deployment, highly polymerized methyl polysiloxane (1) and (2), compounds such as trimethylsiloxy silicic acid,

Maltitol, sorbitol, glycerin, propylene glycol, 1,3-butylene glycol, polyethylene glycol, polyhydric alcohols such as glycol, organic acid such as pyrrolidone carboxylic acid soda, sodium lactate, sodium citrate, and salts thereof, ammonia, monoethanolamine , Bases such as triethanolamine, arginine,

Collagen hydrolysates, casein hydrolysates, silk hydrolysates, wheat hydrolysates, peptides such as sodium polyaspartate and their salts; saccharides such as trehalose, xylobiose, maltose, sucrose, glucose, vegetable viscous polysaccharides・ Glycosaminoglycans and salts thereof such as polysaccharides and derivatives thereof, water-soluble chitin, chitosan, pectin, chondroitin sulfate and salts thereof; glycine, serine, threonine, alanine, aspartic acid, tyrosine, valine, leucine, arginine, glutamine , Amino acids such as prophosphoric acid, sugar amino acid compounds such as aminocarbonyl reactants; aloe, malonie sugar plant extract, trimethylglycine, lecithin, lanolin, squalane, squalene, glucosamine, creatinine,

Carboxymethylcellulose, hydroxyethylcellulose hydroxypropyltrimethylammonium chloride ether, ethylcellulose, hydroxypropylcellulose, methylhydroxypropylcellulose, soluble starch, carboxymethyl starch, methyl starch, propylene glycol alginate, polyvinyl alcohol, polyvinyl pyrrolidone, polyvinyl methyl ether, carboxyvinyl Polymer, polyacrylic acid, methylcellulose, hydroxyethylcellulose, gum arabic, xanthan gum, guar gum, locust bin gum, quince seed, carrageenan, galactan, pectin, mannan, starch, dextran, succinoglucan, curdlan, hyaluronic acid, gelatin, casein, A Bumine, collagen, methoxyethylene maleic anhydride copolymer, amphoteric methacrylate copolymer, poly (dimethylmethylenepiperidinium chloride), polyacrylate copolymer, polyvinyl acetate, nitrocellulose, silicone resin, polyethylene glycol fatty acid Thickeners such as esters, polyoxyethylene fatty acid esters such as polyethylene glycol distearate, polyoxyethylene fatty acid ester methyl glycosides such as polyoxyethylene dioleic acid methyl glucoside, α-olefin sulfonic acids such as tetradecene sulfonic acid,

Reducing substances such as thioglycolic acid and its salts, sulfites, cysteine, cysteamine, etc., oxidizing agents such as hydrogen peroxide and sodium bromate, ethylenediaminetetraacetic acid and its salts, hydroxyethylenediaminetriacetic acid and their salts, phosphoric acid, ascorbic acid Sequestering agents such as succinic acid, gluconic acid, polyphosphates and metaphosphates; organic solvents such as ethanol, propylene glycol and 1,3-butylene glycol, and antioxidants such as dibutylhydroxytoluene, tocopherol and phytic acid Agents; benzoic acid and salts thereof, salicylic acid and salts thereof, sorbic acid and salts thereof, paraoxybenzoic acid alkyl esters (ethyl paraben, methyl paraben, propyl paraben, butyl paraben etc.) and salts thereof, dehydroacetic acid and salts thereof, Lachlormetacresol, hexachlorophene, boric acid, resorcin, tribromosaran, orthophenylphenol, chlorhexidine gluconate, thiram, photosensitizer 201, phenoxyethanol, benzalkonium chloride, benzethonium chloride, halocarban, chlorhexidine chloride, trichlorocarba Antibacterials such as nido, tocopherol acetate, zinc pyrithione, hinokitiol, phenol, isopropylmethylphenol, 2,4,4-trichloro-2-hydroxyphenol, hexachlorophene. Preservatives: organic acids such as citric acid, malic acid, tartaric acid, lactic acid, adipic acid, glutamic acid, aspartic acid, maleic acid,

Vitamin B such as vitamin A and its derivatives, vitamin B6 hydrochloride, vitamin B6 tripalmitate, vitamin B6 dioctanoate, vitamin B2 and its derivatives; ascorbic acid, ascorbic acid sulfate and its salt, ascorbic acid phosphate and its Vitamin Cs such as salts; vitamins E such as α-tocopherol, β-tocopherol, γ-tocopherol, vitamins such as vitamin D, vitamin H, pantothenic acid; nicotinamide, benzyl nicotinate, allantoin, glycyrrhizic acid And derivatives thereof, glycyrrhetinate and derivatives thereof, hinokitiol, mucidin, bisabolol, eucalyptol, thymol inositol, saponins (Quillaja saponin, azoxaponin, hechisaponin, etc.) tranex Beam acid, Punt ether ethyl ether, ethynylestradiol, Sefaranjin, placenta extract, Sen pre extract, cepharanthine, vitamin E and its derivatives

Nutrients such as amino acids; glycyrrhetinic acid, glycyrrhizic acid derivatives, allantoin, azulene, aminocaproic acid, hydrocortisone throat anti-inflammatory agents; zinc oxide, titanium oxide, zinc sulfate, allantoin hydroxyaluminum, aluminum chloride, zinc sulfocolate, tannic acid, etc. Astringents; menthol, etc .; antihistamines, polymeric silicones, silicone-based materials, tocopherols, BHA (butylhydroxyanisole), BHT (dibutylhydroxytoluene), gallic acid and its derivatives, NDGA (nordihydroguaiare) Various agents such as antioxidants such as tic acid)

Saccharomyces yeast, filamentous fungi, bacteria, yeast, milk-derived protein, wheat, soybeans, pig blood, chicken crown, chamomile, cucumber, rice, shea butter, birch, tea, tomato, garlic, hamamelis, rose, loofah, hop, Peach, apricot, lemon, kiwi, dokudami, capsicum, clara, swordfish, kohone, sage, sawtooth grass, mallow, senkyu, assembly, thyme, spruce, spruce, birch, horsetail, loofah, maronier, yukinoshita, arnica, lily, yogi , Peonies, aloe vera, aloe vera, oxon, owaku, kouka, safflower, sanshin, shikon, taisou, chimpi, carrots, yokoinin, pearl barley, gardenia, sawara, etc., organic solvent, alcohol, polyhydric alcohol , Extracted with water, etc. Natural extract other is obtained by hydrolysis,

Sorbitan monolaurate, sorbitan sesquioleate, sorbitan trioleate, sorbitan monooleate, sorbitan monostearate, sorbitan monostearate, sorbitan tristearate, sorbitan monoisostearate, POE (polyoxyethylene) sorbitan monolaurate Polyoxyethylene sorbitan fatty acid esters such as POE sorbitan monostearate, POE sorbitan tristearate, POE sorbitan monostearate, POE sorbitan monoisostearate, polyethylene glycol monooleate, polyethylene glycol monolaurate, polyethylene glycol monostearate, Polyethylene glycol distearate, polyethylene glycol diolate, polyethylene Polyethylene glycol fatty acid esters such as recall diisostearate, POE lauryl ether, POE cetyl ether, POE stearyl ether, POE oleyl ether, POE isostearyl ether, polyoxyethylene alkyl ethers such as POE behenyl ether, diglyceryl monostearate, Diglyceryl monooleate, diglyceryl dioleate, diglyceryl monoisostearate, tetraglyceryl monostearate, tetraglyceryl tristearate, tetraglyceryl pentastearate, hexaglyceryl monolaurate, hexaglyceryl monomyristate, decaglyceryl distearate , Polyglycerin fatty acid ester such as deisoglyceryl diisostearate, polyglycol diester Fatty acid alkanolamides such as coconut oil fatty acid monoethanolamide, lauroyl monoethanolamide, myristoyl monoethanolamide, lauroyl diethanolamide, coconut oil fatty acid diethanolamide, lauroyl isopropanol amide, myristoyl isopropanol amide, coconut oil fatty acid isopropanol amide; maltitol hydroxyalkyl Ethers, maltitol fatty acid esters, alkylated polysaccharides, alkyl glucosides, sugar ester sugar derivatives,

Polyoxyethylene castor oil, polyoxyethylene hydrogenated castor oil, propylene glycol monostearate, propylene glycol fatty acid esters such as self-emulsifying propylene glycol monostearate, glyceryl fatty acids such as glyceryl monostearate and self-emulsifying glyceryl monostearate Esters, polyoxyethylene fatty acid esters such as POE glyceryl monostearate, polysoxyethylene sorbite fatty acid esters such as hexastearic acid POE sorbit, tetrastearic acid POE sorbit, tetraoleic acid POE sorbit, monolauric acid POE sorbit; POE octylphenol ether; Non-ionic such as POE nonylphenol ether, POE chlorophenol ether, polyethylene glycol Surfactant; lauryltrimethylammonium chloride, cetyltrimethylammonium chloride, beef tallow alkyltrimethylammonium chloride, stearyltrimethylammonium chloride, behenyltrimethylammonium chloride, dioctyldimethylammonium chloride, distearyldimethylammonium chloride, coconut oil alkyltrimethylammonium bromide, stearyltrimethyl Alkylammonium salts such as ammonium bromide, lanolin-derived quaternary ammonium salts, benzalkonium chloride, stearyldimethylbenzylammonium chloride, laurylamine oxide, coconut oil alkylamine oxide, stearic acid diethylaminoethylamide, behenic acid diethylaminoethylamide, etc. Cations Surface active agents,

Sodium laurate, sodium myristate, palm oil fatty acid sodium, palm kernel oil fatty acid sodium, lauric acid lysine, myristic acid lysine, palm oil fatty acid lysine, palm kernel oil fatty acid lysine, lauric acid arginine, myristic acid arginine, coconut oil fatty acid arginine , Palm kernel fatty acid triethanolamine, palm oil fatty acid triethanolamine, palm kernel fatty acid triethanolamine, palm oil fatty acid triethanolamine, palm kernel fatty acid triethanolamine, ammonium laurate, ammonium myristate, palm oil fatty acid Fatty acids such as ammonium and palm kernel fatty acid ammonium and salts thereof, and alkyls such as sodium lauryl sulfate, potassium lauryl sulfate, sodium myristyl sulfate, and potassium myristyl sulfate Sulfates and their salts, alkylphosphoric acids and their salts such as sodium lauryl phosphate and sodium myristyl phosphate, lauryl sulfate triethanolamine ether, myristyl phosphate triethanolamine ether, coconut oil fatty acid alkylsulfuric acid triethanolamine ether, etc. Alkylsulfuric acid triethanolamine ether and salts thereof, alkylsulfonic acid and its salts such as sodium lauryl sulfonate, sodium myristyl sulfonate, sodium coconut oil alkyl sulfonate, sodium lauryl phosphate, sodium myristyl phosphate, coconut oil fatty acid phosphoric acid Alkyl phosphoric acid and its salts such as sodium, sodium dodecene sulfonate, sodium tetradecene sulfonate, potassium dodecene sulfonate, tetradesense Α-olefin sulfonic acids and salts thereof such as potassium phonate, linear and branched alkylbenzene sulfates and salts thereof such as linear dodecylbenzene sulfate and salts thereof, and linear and branched alkylbenzenes such as linear dodecylbenzene sulfonic acid and salts thereof Sulfonic acids and their salts,

Lauroyl methyl taurine sodium, myristoyl methyl taurine sodium, coconut oil fatty acid acylmethyl taurine sodium, lauroyl methyl taurine potassium, myristoyl methyl taurine potassium, coconut oil fatty acid acyl methyl taurine potassium, lauroyl methyl taurine triethanolamine, myristoyl methyl taurine triethanolamine, Acylmethyl taurine and its salts such as coconut oil fatty acid acylmethyl taurine triethanolamine, sodium lauroylmethyl-β-alanine, sodium myristoylmethyl-β-alanine, coconut oil fatty acid acylmethyl-β-alanine sodium, lauroylmethyl-β-alanine potassium , Myristoylmethyl-β-alanine potassium, coconut oil fatty acid acylmethyl-β-alanine potassium Um, lauroylmethyl-β-alanine triethanolamine, myristoylmethyl-β-alanine triethanolamine, acylmethyl-β-alanine and salts thereof such as coconut oil acylmethyl-β-alanine triethanolamine, sodium N-lauroyl glutamate, N-myristoyl glutamate sodium, N-coconut oil oil fatty acid sodium acyl glutamate, N-hardened beef tallow fatty acid sodium acyl glutamate, N-beef tallow / coconut oil mixed fatty acid sodium acyl glutamate, N-lauroyl glutamate potassium, N-myristoyl glutamate potassium, N -Potassium palm fatty acid acyl glutamate, N-hardened beef tallow fatty acid potassium acyl glutamate, N-beef tallow / coconut oil mixed fatty acid potassium acyl glutamate, N-lauro Iruglutamate triethanolamine, N-myristoylglutamate triethanolamine, N-coconut oil oil fatty acid acyl glutamate triethanolamine, N-cured beef tallow fatty acid acyl glutamate triethanolamine, N-beef tallow / coconut oil mixed fatty acid acyl glutamate triethanolamine N-acyl glutamic acid and its salts, N-acyl sarcosine and its salts such as sodium lauroyl sarcosine, myristoyl sarcosine, palmitoyl sarcosine, oleoyl sarcosine, and the like,

Ether carboxyl such as sodium polyoxyethylene lauryl ether sulfate, sodium polyoxyethylene cetyl ether sulfate, polyoxyethylene alkyl ether sulfuric acid such as sodium polyoxyethylene oleyl ether sulfate and salts thereof, carboxylated polyoxyethylene tridecyl ether sodium salt, etc. Acids and salts thereof, anionic surfactants such as laureuylisethionic acid, myristoyl isethionic acid, coconut oil fatty acyl isethionate, betaine acetate such as lauryl dimethylaminoacetic acid betaine, coconut oil fatty acid amidopropyldimethylaminoacetic acid betaine, alkylcarboxymethyl Imidazols such as hydroxyethyl imidazolinium betaine and alkylsodium carboxymethylcarboxyethyl imidazolinium betaine Amphoteric activity such as umbetaine, coconut oil alkylbetaine, alkylbetaine such as laurylbetaine, bis (stearylhydroxyethylimidazoline) chloroacetic acid complex; natural surfactants such as lecithin, lanolin, cholesterol, saponin, sodium alginate, starch derivatives, tragacanth rubber Polymer surfactants such as fragrances, purified water and the like can be blended.

The oxidation dye is not particularly limited, but paraphenylenediamine, paraphenylenediamine hydrochloride, toluene-2,5-diamine sulfate, paraaminophenol, metaaminophenol, 5-aminoorthocresol, resorcin, 2,4 hydrochloric acid -Diaminophenoxyethanol, nitroparaphenylenediamine, 2-amino-4-nitrophenol and the like are used. The coupler is not particularly limited, but metaphenylenediamine, toluene-2,4-diamine, metaaminophenol, resorcin, pyrogallol catechol and the like are generally used.

EXAMPLES Next, although an Example and a comparative example demonstrate this invention further more concretely and in detail, this invention is not limited by this Example. In addition, all the numerical values described below are% by weight.

Oxidative hair dyes Oxidative hair dyes were prepared according to the formulations shown in Table 1, and the results of dyeing hair and evaluating it using a color difference meter are summarized in Table 2. Oxidative hair dye combined with polyoxyethylene alkyl ether phosphoric acid and dialkyl phosphoric acid has better dyeability and fading than conventional polyoxyethylene alkyl ether, and results in less hair damage from contact angle results Is obtained and has an excellent effect.

Evaluation method: Dyeability evaluation The first agent and a 6% aqueous solution of hydrogen peroxide were mixed at a weight ratio of 1: 1, and 10 g of the obtained mixture was used as a lux of human hair white hair bundle (BM-W) 10 cm in length. After applying to a weight of 1 g and leaving at a temperature of 30 ° C. for 20 minutes, rinse thoroughly with lukewarm water, dry with a dryer after shampooing. Measure changes in color index using a color difference meter.
Evaluation method: Contact angle Using a dynamic contact angle meter, the contact angle between the hair surface before and after dyeing and water is measured.
Evaluation method: Fading test The hair bundle after dyeing is shampooed with a 1% aqueous solution of sodium lauryl sulfate, rinsed thoroughly with warm water, dried with a dryer after towel drying. A hair bundle obtained by repeating the above shampoo operation 20 times was used as a sample, and a color index change was measured using a color difference meter.

Change in color index ΔL = Brighter
-ΔL = darker
+ Δa = stronger red (less green)
-Δa = greener (less reddish)
+ Δb = more yellowish (less bluish)
-Δb = Bluish (less yellow)
ΔE = [(DL) 2 + (Da) 2 + (Db) 2] 1/2 = color difference

Hair straightener A hair damage test was conducted by adjusting the first hair straightener according to the formulation shown in Table-3. The results of stability over time at 40 ° C. and the tensile strength of the hair are summarized in Table 4. The hair straightener using a combination of polyoxyethylene alkyl ether phosphoric acid and dialkyl phosphoric acid was stable after 30 days without crystal precipitation or separation. In addition, the result of less damage to the hair after the treatment is obtained, and there is an excellent effect.

Evaluation method: Stability evaluation
Visual evaluation of appearance after 30 days at a temperature of 40 ° C. Evaluation method: Hair damage evaluation:
Prepare a human hair bundle having a length of 15 cm and a length of 5 g, apply 20 g of the adjusted hair straightener, let it blend, and let stand at a temperature of 30 ° C. for 15 minutes. After 15 minutes, rinse with lukewarm water, dry with towels, place the hair straight on a glass plate and stick them with tape, etc. Let stand for 15 minutes. After 15 minutes, the hair is taken out, rinsed with warm water, then towel-dried, and left to dry in an environment of temperature 20 ° C. and humidity 65% for 48 hours. Evaluation of hair damage evaluation by measuring the maximum instantaneous stress at which hair is cut with a tensile tester (INSTRON 5569 type) after 48 hours Measured value ◎ Stress 1.4N or more ○ Stress 1.2-1.4N
△ Stress 1.0 ~ 1.2N
× Stress 1.0N or less

Formulation example: curling agent

Manufacturing Method Part A and Part B are heated and dissolved at a temperature of 65 to 70 ° C. Gradually add Part B to Part A and emulsify. Stirring is carried out while cooling to a temperature of 35 ° C. or lower after emulsification.

Formulation example: Acid hair dye

While gradually adding the xanthan gum of Production Method Part A to purified water heated at a temperature of 65 to 70 ° C., it is dispersed with a homodisper until uniform. When uniformly dispersed, add Part B and stir until uniform. When evenly dissolved, add Part C and stir until uniform. If uniform, stirring is performed while cooling to a temperature of 35 ° C. or lower.

Formulation example: Permanent wave agent First agent

Manufacturing Method Part A and Part B are heated and dissolved at a temperature of 65 to 70 ° C. Gradually add Part B to Part A and emulsify. Stirring is carried out while cooling to a temperature of 35 ° C. or lower after emulsification. When the temperature is below 35 ° C., add Part C and stir until uniform.

Formulation example: Permanent wave agent Second agent

Manufacturing Method Part A and Part B are heated and dissolved at a temperature of 65 to 70 ° C. Gradually add Part B to Part A and emulsify. Stirring is carried out while cooling to a temperature of 35 ° C. or lower after emulsification. When the temperature is below 35 ° C., add Part C and stir until uniform.

Claims (5)

The polyoxyethylene alkyl ether phosphoric acid having an addition number of ethylene oxide of 2 to 100 and an alkyl group having a carbon number of C12 to 22 and a dialkylphosphoric acid having an alkyl group having a carbon number of C12 to 22 are contained. A hair treatment composition. 2. The hair treatment according to claim 1, wherein the polyoxyethylene alkyl ether phosphate is polyoxyethylene (5EO) oleyl ether phosphate having an addition mole number of ethylene oxide of 5 and an alkyl group of oleyl. Composition. The dialkyl phosphoric acid is at least one selected from the group consisting of dilauryl phosphate, dimyristyl phosphate, dicetyl phosphate, distearyl phosphate, dioleyl phosphate, diisostearyl phosphate, dibehenyl phosphate, The hair treatment composition according to claim 1. The hair treatment composition according to claim 1, wherein the dialkyl phosphoric acid is dioleyl phosphate. The polyoxyethylene alkyl ether phosphoric acid content in the hair treatment agent is 0.06 to 24.0% by weight and the dialkyl phosphoric acid content is 0.04 to 16.0% by weight. Item 1. A hair treatment composition according to Item 1.