JP2012111709A - Composition for hair - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a composition for hair capable of hydrophobizing hair surface, having excellent applicability/spreadability to hair in application of the composition and slipperiness/smoothness in rinsing and giving good slipperiness and combing easiness in dried state.SOLUTION: The composition for hair especially suitable for hair rinse, hair conditioner and hair treatment to be rinsed after application contains (A) an amidoamine compound having one residue derived from long-chain carboxylic acids containing ≥50 mass% of 24-70C long-chain carboxylic acids, (B) a tertiary amine compound having one 12-26C straight or branched alkyl or alkenyl which may be divided by a functional group expressed by -O- or -CONH- or substituted with -OH, and (C) a higher alcohol, wherein a mass ratio of (A):(B) is (90-10):(10-90) based on 100 pts.mass of the sum of the components (A) and (B).

Description

  The present invention relates to a composition for hair, and more specifically, has a hydrophobizing ability on the surface of the hair, is easy to stretch / spread on the hair at the time of application to the slipperiness / smoothness at the time of rinsing, and is good after drying The present invention relates to a hair composition excellent in imparting excellent slipperiness and combing property.

  In recent years, as coloring and perms have become commonplace, the hydrophobic film on the hair surface has been lost, resulting in hydrophilization, and the smoothness and flexibility of the hair has become insufficient, increasing the number of consumers who feel a sense of softness. There is a growing need to improve hair damage. In addition, even during shampooing, hair may be further damaged due to friction during use of the shampoo.

  Hair surface modification is effective for improving the feel of damaged hair, and the use of cationic surfactants and silicone compounds is known. Patent Document 1 discloses quaternary ammonium salts of hydroxylanolin fatty acids, non-hydroxylanolin. A cosmetic composition comprising a quaternary ammonium salt of a fatty acid, Patent Document 2 discloses a cosmetic composition containing a quaternary ammonium salt of a branched fatty acid as an essential component, and Patent Document 3 discloses L-theanine and quaternary ammonium. A hair cosmetic composition comprising an alkyl sulfate type cationic surfactant has been proposed. However, although these proposals are excellent in the hair repair effect, they are not satisfactory because the hair feel (sliding property and combing property) is insufficient.

  On the other hand, a hair composition containing an amidoamine compound has also been proposed. It contains a specific amidoamine compound, a specific surfactant, a higher alcohol, an organic acid and water, and is less irritating to the human body. , A hair treatment composition (Patent Documents 4 and 5) that is excellent in stability over time and can impart sufficient smoothness, moistness, flexibility and combability to hair, a specific amidoamine, and an acidic amino acid, Hair cosmetics (Patent Document 6) that can impart hair, strain and gloss, amidoamine compounds, higher fatty acids or higher alcohols, organic acids, and specific silicone compounds to provide sufficient smoothness, moist feeling and Hair cosmetics that can impart luster (Patent Documents 7 and 8), specific amidoamines and specific higher alcohols are blended, and are excellent in viscosity (gel-forming properties) and stability over time, There has been proposed a hair cosmetic (Patent Document 9) capable of imparting sufficient smoothness, moist feeling, sufficient smoothness after drying, and combing goodness over rinsing after being applied to the hair, In these proposals, the feeling of use at the time of application to rinsing and the feel after drying are not satisfactory, and the hair surface repair effect is not mentioned.

JP-A-6-107524 (page 1-7) Japanese Patent Laid-Open No. 6-178828 (page 1-4) JP 49-81550 A (page 1-3) Japanese Patent Application Laid-Open No. 5-271535 (page 1-9) Japanese Patent Application Laid-Open No. 5-271636 (page 1-9) JP-A-9-71515 (page 1-10) JP-A-9-71516 (page 1-9) JP-A-9-71517 (page 1-11) JP-A-2005-298447 (page 1-16)

  Therefore, the present invention has the ability to hydrophobize the hair surface, is easy to stretch / spread on the hair at the time of application to the slipperiness / smoothness at the time of rinsing, and is excellent in slipperiness and combing property after drying. The object is to develop a composition for hair that can impart hair.

（式中、Ｒ^１ＣＯは炭素数２４〜７０の長鎖カルボン酸を５０質量％以上含有する長鎖カルボン酸由来の残基、Ｒ^２、Ｒ^３は炭素数１〜３のアルキル基、ヒドロキシアルキル基、ｎは１〜５の整数を表す。）で表されるアミドアミン化合物と、（Ｂ）アミドアミン化合物（Ａ）とは異なる下記一般式（２）

（式中、Ｒ^４は、炭素数１２〜２６の−Ｏ−又は−ＣＯＮＨ−で表される官能基で分断もしくは−ＯＨで置換されていてもよい、直鎖又は分岐のアルキル基もしくはアルケニル基、Ｒ^５、Ｒ^６は炭素数１〜３のアルキル基、ヒドロキシアルキル基を表す。）で表される３級アミン化合物と、（Ｃ）高級アルコールとを含有することにより、上記要件を満たす毛髪用組成物が得られることを見出し、本発明を完成させた。 As a result of intensive studies to solve the above problems, the present inventors have
(A) The following general formula (1)

(Wherein R ¹ CO is a residue derived from a long-chain carboxylic acid containing 50% by mass or more of a long-chain carboxylic acid having 24 to 70 carbon atoms, R ² and R ³ are alkyl groups having 1 to ³ carbon atoms, hydroxy And an amidoamine compound represented by the following general formula (2) different from the amidoamine compound (A):

(In the formula, R ⁴ is a linear or branched alkyl group or alkenyl group which may be divided or substituted with —OH with a functional group represented by —O— or —CONH— having 12 to 26 carbon atoms. , R ⁵ and R ⁶ each represent a tertiary amine compound represented by (C 1 to C 3 alkyl group or hydroxyalkyl group) and (C) a higher alcohol to satisfy the above requirements. The present invention was completed by finding that a composition for use was obtained.

  That is, according to the present invention, the hair composition containing the component (A), the component (B), and the component (C) has the ability to hydrophobize the surface of the hair, and is stretched to the hair during application. / Easy to spread-Excellent slipperiness / smoothness at the time of rinsing, excellent slipperiness after drying, and excellent combing properties.

Below, the composition for hair of this invention is explained in full detail.
The amidoamine compound of the component (A) used in the present invention is a residue derived from a long chain carboxylic acid containing 50 mass% or more of a long chain carboxylic acid having 24 to 70 carbon atoms in R ¹ CO in the above general formula (1). Group, preferably 60% by mass or more of a long chain carboxylic acid residue having 24 or more carbon atoms, R ² and R ³ are each an alkyl group having 1 to ³ carbon atoms or a hydroxyalkyl group, more preferably a methyl group, n is an integer of 1 to 5, more preferably an integer of 1 to 3.

  Various methods for synthesizing the amidoamine compound represented by the general formula (1) are known. For example, they can be produced according to the following reaction formula.

（式中のＲ^１〜Ｒ^３及びｎは前記一般式（１）のものと同じ。） <Synthesis of Amidoamine Compound>

(Wherein R ^{1 to} R ³ and n are the same as those in the general formula (1).)

  As a method for producing the amidoamine compound (A), a long-chain carboxylic acid having a carbon number of 24 to 70 and a derivative such as a long-chain carboxylic acid or lower alkyl ester having a proportion of 50% by mass or more and a dialkylaminoalkylamine (diamine) are used. An amidoamine compound is obtained by carrying out the condensation reaction and then distilling off the unreacted diamine by reducing the pressure or blowing with nitrogen. In addition, as the long chain carboxylic acid having a ratio of the long chain carboxylic acid residue having 24 or more carbon atoms of 50% by weight or more, “Unicid 350, 425, 550, 700” manufactured by Baker Petrolite Co., Ltd. may be used. it can.

  As a specific method for synthesizing the amidoamine compound, 0.9 to 2.0 mol of diamine is added dropwise at 80 to 220 ° C. with respect to 1 mol of the long-chain carboxylic acid or derivative thereof, and the reaction is performed. Aged at the same temperature until finished. When the reaction is completed, excess diamine is distilled off under reduced pressure at the same temperature to obtain amidoamine. During the reaction, it is preferable to introduce an inert gas such as nitrogen and quickly distill the reaction distillate out of the system. When a fatty acid derivative is used, the reaction can proceed more rapidly by using an alkali catalyst such as sodium methylate.

  Examples of the diamine used here include dimethylaminoethylamine, dimethylaminopropylamine, diethylaminoethylamine, and diethylaminopropylamine. Among these, dimethylaminopropylamine and diethylaminoethylamine are particularly preferably used. The reaction molar ratio of diamine is more preferably 1.0 to 1.5 mol, and the reaction temperature is more preferably 150 to 200 ° C.

  The blending amount of the component (A) in the hair composition is 0.01 to 10% by weight, preferably 0.1 to 5% by weight, more preferably 0.5 to 3% by weight. If it is less than 0.01% by weight, a sufficient conditioning effect on the hair cannot be obtained, and if it exceeds 10% by weight, the effect is not improved, which is not preferable.

The tertiary amine compound of the component (B) used in the present invention is a tertiary amine compound in which R ⁴ of the tertiary amine compound represented by the general formula (2) has a linear or branched alkyl group or alkenyl group. Specific examples of the amine include lauryl dimethylamine, myristyl dimethylamine, cetyl dimethylamine, stearyl dimethylamine, oleyl dimethylamine, isostearyl dimethylamine, aralkyl dimethylamine, and behenyl dimethylamine.

Further, R ⁴ of the tertiary amine compound represented by the general formula (2) has a linear or branched alkyl group or alkenyl group which may be interrupted by a functional group represented by —O—. Specific examples of the secondary amine compound include lauroxypropyl dimethylamine, myristyloxypropyl dimethylamine, cetyloxypropyl dimethylamine, stearoxypropyl dimethylamine, and behenyloxypropyl dimethylamine.

（式中、Ｒ^７ＣＯは炭素数１２〜２２の脂肪酸残基、ｍは１〜５の整数を表す。） Further, R ⁴ of the tertiary amine compound represented by the general formula (2) has a linear or branched alkyl group or alkenyl group which may be interrupted by a functional group represented by -CONH-. Specific examples of the secondary amine compound include amidoamine compounds represented by the following general formula (3).

(In the formula, R ⁷ CO represents a fatty acid residue having 12 to 22 carbon atoms, and m represents an integer of 1 to 5).

As an amidoamine compound in which R ⁴ in the general formula (2) is represented by the general formula (3), R ⁷ is a linear alkyl group having 14 to 22 carbon atoms, and R ⁵ and R ⁶ have 1 to 3 carbon atoms. Specific examples include, for example, lauramidopropyldimethylamine, myristamidopropyldimethylamine, palmitamidpropyldimethylamine, stearamidepropyldimethylamine, oleamidopropyldimethylamine, isostearamidpropyldimethylamine, Araquinamidopropyldimethylamine, behenamidopropyldimethylamine, palm fatty acid amidopropyldimethylamine, palm fatty acid amidopropyldimethylamine, tallow fatty acid amidopropyldimethylamine, stearamide ethyl diethylamine, araquinamide ethyl diethylamine Cyanamide diethylamine and the like, particularly stearamidopropyl dimethylamine, behenamidopropyl dimethylamine are preferred.

（式中、Ｒ^８は直鎖又は分岐した炭素数１２〜２４のアルキル基、アルケニル基もしくはヒドロキシアルキル基、ｐは１〜５の整数を表す。） In addition, R ⁴ of the tertiary amine compound represented by the general formula (2) may be divided by a functional group represented by —O— or substituted with —OH, a linear or branched alkyl group or Specific examples of the tertiary amine having an alkenyl group include hydroxy ether amine compounds in which R ⁴ is represented by the following general formula (4).

(Wherein R ⁸ represents a linear or branched alkyl group having 12 to 24 carbon atoms, an alkenyl group or a hydroxyalkyl group, and p represents an integer of 1 to 5)

As the hydroxy ether amine compound in which R ⁴ in the general formula (2) is a group represented by the general formula (4), R ⁸ is an alkyl group having 14 to 22 carbon atoms, particularly an alkyl group having 18 to 22 carbon atoms. R ⁵ and R ⁶ are preferably alkyl groups having 1 to 3 carbon atoms, and p is 1 to 3, particularly 1. Specifically, lauryl PG dimethylamine, myristyl PG dimethylamine, palmityl PG dimethylamine, cetyl PG dimethylamine, cetostearyl PG dimethylamine, stearyl PG dimethylamine, aralkyl PG dimethylamine, behenyl PG dimethylamine, carnervir PG dimethylamine Oleyl PG dimethylamine, elaidyl PG dimethylamine, linoleyl PG dimethylamine, and linolenyl PG dimethylamine.

  As a manufacturing method, for example, it can be manufactured by a method described in JP-A-2004-323495, but other known methods may be used. In the present invention, one or more tertiary amines can be arbitrarily used.

  The blending amount of the component (B) in the hair composition is such that when the total mass of the component (A) and the component (B) is 100, the ratio is (A) :( B) = 90- 10:10 to 90, preferably (A) :( B) = 85 to 10:15 to 90, more preferably (A) :( B) = 80 to 10:20 to 90. When the blending ratio of the component (A) and the component (B) is out of the predetermined range, the intended effect cannot be obtained and a sufficient conditioning effect cannot be imparted to the hair, which is not preferable.

  Specific examples of the higher alcohol (C) used in the present invention include myristyl alcohol, cetyl alcohol, stearyl alcohol, cetostearyl alcohol, behenyl alcohol, batyl alcohol, and isostearyl alcohol. Among these, Cetostearyl alcohol, stearyl alcohol, and behenyl alcohol are particularly preferably used. In the present invention, one or more of these higher alcohols can be arbitrarily used.

  The blending amount of the component (C) in the hair composition is 0.1 to 20% by weight, particularly 3 to 8% by weight. If it is less than 0.1% by weight, the expected effect becomes insufficient, and even if it exceeds 20% by weight, the feeling after use is undesirably deteriorated.

  Furthermore, the organic acid of (D) component can be mix | blended with the composition for hair of this invention. Specifically, acidic amino acids such as L-glutamic acid and L-aspartic acid; aromatic acids such as benzoic acid and p-toluenesulfonic acid; hydroxymonocarboxylic acids such as glycolic acid, lactic acid, glyceric acid, gluconic acid and pantothenic acid Acids; hydroxydicarboxylic acids such as malic acid and tartaric acid; and hydroxytricarboxylic acids such as citric acid. Among these, glycolic acid, lactic acid, and L-glutamic acid are particularly preferably used. In the present invention, one or more of these organic acids can be arbitrarily used.

  The blending amount of the component (D) in the hair composition is preferably such that the pH of the hair composition is adjusted to pH 2-8, particularly pH 3-6. If the blending amount of the component (D) is too large or too small, it does not fall within the predetermined pH range, and the feel and stability of the product are deteriorated.

  Furthermore, (E) hair repair component can be mix | blended with the composition for hair of this invention. The hair repair agent of component (E) used in the present invention includes (I) amino acid, protein hydrolyzate and keratin hydrolysate, (II) alcohol, polyhydric alcohol or polyhydric alcohol condensate having 8 carbon atoms. One or two or more selected from the above fatty acid esters can be used in appropriate combination.

  (I) As amino acid, protein hydrolyzate and keratin hydrolyzate, specifically amino acids include glycine, ornithine, methionine, alanine, arginine, glutamine, cysteine, cysteic acid, cystine, leucine, isoleucine, aspartic acid, lysine , Phenylalanine and the like. Protein hydrolysates and keratin hydrolysates include animal protein-derived collagen, gelatin, globin, silk protein, milk protein, egg yolk / egg white protein, and elastin, soy protein, natto protein, and wheat protein Can be obtained by hydrolysis using acid, alkali, or proteolytic enzyme. Furthermore, a cationized protein derivative polypeptide obtained by reacting the above protein with a cationizing agent such as hydroxypropyltrimethylammonium chloride can also be used. A silylated protein derivative polypeptide obtained by a reaction with a silylating agent such as 3-glycidoxypropylmethyldihydroxysilane can also be used.

  Further, the blending amount when these amino acids, protein hydrolysates and keratin hydrolysates are used is preferably 0.001 to 10%, more preferably 0.01 to 5% in the hair composition of the present invention. More preferably, it is 0.1 to 1%.

  (II) In the fatty acid ester having 8 or more carbon atoms of alcohol, polyhydric alcohol or polyhydric alcohol condensate, the alcohol of the fatty acid ester having 8 or more carbon atoms of alcohol is a linear or branched chain having 3 to 24 carbon atoms. An alkyl group or an alkenyl group is preferable, and a linear or branched alkyl group or an alkenyl group having 3 to 10 carbon atoms is particularly preferable from the viewpoint of glossiness after drying and a feeling of finish. Specific examples include cetyl palmitate, Stearyl palmitate, cetyl stearate, stearyl stearate, etc. that are solid at room temperature (20 ° C.), isopropyl palmitate, 2-ethylhexyl palmitate, isopropyl myristate, isononyl isononanoate, isotridecyl isononanoate, isononanoic acid Cetostearyl, isopalmitin Those exhibiting the liquid state at octyl room temperature (20 ° C.), and the like that exhibit a waxy-oil at room temperature, such as lanolin fatty acid octyldodecyl.

  Examples of the polyhydric alcohol include ethylene glycol, propylene glycol, glycerin, 1,3-butylene glycol, neopentyl glycol, trimethylolpropane, erythritol, pentaerythritol, sorbitol, glucose, fructose, and the like. Examples of the condensate include the polyhydric alcohol condensates listed above, that is, diethylene glycol, polyethylene glycol, dipropylene glycol, polypropylene glycol, diglycerin, polyglycerin, dipentaerythritol, trehalose, sucrose, sucrose, and the like. . Moreover, the compound which has these alkylene oxide adducts and has 2 or more of hydroxyl groups in at least 1 molecule is also contained in the polyhydric alcohol of this invention, or its condensate.

  Examples of the fatty acid having 8 or more carbon atoms constituting the fatty acid ester having 8 or more carbon atoms of polyhydric alcohol or polyhydric alcohol condensate include linear or branched, saturated or unsaturated fatty acids having 8 to 22 carbon atoms, and these A hydroxy acid substituted with a hydroxyl group at an arbitrary position of the fatty acid is exemplified. Examples of linear fatty acids include decanoic acid, lauric acid, myristic acid, palmitic acid, stearic acid, behenic acid, oleic acid, erucic acid, and the like, and branched chain fatty acids include 2-ethylhexanoic acid, 3, 5, Examples include 5-trimethylhexanoic acid, isopalmitic acid (2-hexyldecanoic acid), and isostearic acid. Examples of the hydroxy acid include 1-hydroxylauric acid and 12-hydroxystearic acid, and a mixture thereof may be used.

  Examples of the fatty acid ester of polyhydric alcohol or polyhydric alcohol condensate having 8 or more carbon atoms include fatty acid propylene glycol such as propylene glycol laurate, glycerin fatty acid monoester such as oleic acid monoglyceride, and glycerin fatty acid such as distearic acid glyceride. Examples include glycerin fatty acid triesters such as diesters and sunflower oil, and coconut oil fatty acid sucrose esters.

  The fatty acid ester having 8 or more carbon atoms of the polyhydric alcohol or polyhydric alcohol condensate can be produced by reacting the corresponding polyhydric alcohol or polyhydric alcohol condensate with a fatty acid or a fatty acid mixture according to a conventional method. It is not always necessary to esterify all the hydroxyl groups, and compounds in which 20 to 100% of the free hydroxyl groups of the polyhydric alcohol or polyhydric alcohol condensate are esterified are preferred, and compounds in which 30 to 90% are esterified are more preferred. Compounds with 40 to 85% esterification are particularly preferred. As a method for preparing a compound esterified at these ratios, a preparation ratio of a free hydroxyl group and an organic acid possessed by a polyhydric alcohol or a polyhydric alcohol condensate can be prepared and synthesized by a usual method. When the ratio of esterification is less than 20%, the hydrophilicity becomes strong, and the conditioning effect may be slightly reduced.

  Moreover, 0.01 to 5% of the compounding quantity at the time of using the C8 or more fatty acid ester of these alcohol, a polyhydric alcohol, or a polyhydric alcohol condensate is preferable in the composition for hair of this invention, More Preferably it is 0.05 to 3%, More preferably, it is 0.1 to 2%.

  The content of the component (E) in the hair composition of the present invention imparts sufficient flexibility and moist feeling to the hair, moisturizes the hair without giving an oily feeling or stickiness, and repairs damage. Therefore, it is preferable to blend the blending amounts shown in the above (I) to (II).

  In addition to the above-described components, the hair cosmetic of the present invention is blended with general components used in the cosmetic field within a quantitative and qualitative range that does not impair the effects of the present invention. be able to.

  The hair composition of the present invention is preferably blended with a silicone derivative for the purpose of enhancing the hair protecting effect, for example, by imparting a dry feeling, slipperiness or gloss after drying. Specific examples include dimethylpolysiloxane, methylphenylpolysiloxane, alcohol-modified silicone, alkyl-modified silicone, amino-modified silicone, polyether silicone, and the like, for example, (a) to (g) below.

(A) Dimethylpolysiloxane: A polymer having a methylsiloxane structure and a viscosity of 6 to 100,000 mPa · s at 25 ° C.
(B) Cyclic silicone: A silicone oil having a cyclic methylpolysiloxane structure, such as octamethylcyclotetrasiloxane, decamethylcyclopentasiloxane, dodecamethylcyclohexasiloxane, and cyclic silicone resin.
(C) Highly polymerized dimethylpolysiloxane: one having a methylsiloxane structure and a viscosity at 25 ° C. of 50,000 to 20,000,000 mPa · s. When blended in, it may be blended by dissolving in liquid oil, or an aqueous emulsion prepared in an aqueous solution of a nonionic surfactant such as a cationic surfactant or polyoxyethylene alkyl ether may be blended. preferable. Examples of the liquid oil include dimethylpolysiloxane, cyclic silicone, and isoparaffinic hydrocarbon.
(D) Amino-modified silicone: A silicone oil having an N- (2-aminoethyl) aminopropyl group or N- (2-aminoethyl) aminoisobutyl group, and the amino-modified silicone is blended in the hair cosmetic composition of the present invention. In this case, it is preferable to mix in a liquid oil or mix an aqueous emulsion prepared in an aqueous solution of a nonionic surfactant such as a cationic surfactant or polyoxyethylene alkyl ether. When used as an aqueous emulsion, the amount of amino-modified silicone contained in the aqueous emulsion is preferably 20 to 60%, more preferably 30 to 50%. Examples of the liquid oil include dimethylpolysiloxane, cyclic silicone, and isoparaffinic hydrocarbon.
(E) Polyether-modified silicone: dimethylsiloxane / methyl (polyoxyethylene) siloxane / methyl (polyoxypropylene) siloxane copolymer, dimethylsiloxane / methyl (polyoxyethylene) siloxane copolymer, dimethylsiloxane / methyl (polyol) Xypropylene) siloxane copolymer and the like.
(F) Alcohol-modified silicone: has a structure in which part of the methyl group of dimethylpolysiloxane is replaced with an alkoxy group, and examples thereof include stearoxymethyl polysiloxane and cetoxymethyl polysiloxane.
(G) Alkyl-modified silicone: A structure in which a part of the methyl group of dimethylpolysiloxane is replaced with a long-chain alkyl group, and has a liquid to waxy property depending on the substitution rate and size of the alkyl group. It is done.
(H) Aminophenyl-modified silicone: A silicone oil having an N- (2-aminoethyl) aminopropyl group or N- (2-aminoethyl) aminoisobutyl group and a phenyl group. When blended in cosmetics, dissolve in liquid oil or blend an aqueous emulsion prepared in a nonionic surfactant solution such as a cationic surfactant or polyoxyethylene alkyl ether. It is preferable. Examples of the liquid oil include dimethylpolysiloxane, cyclic silicone, and isoparaffinic hydrocarbon.

  Among these silicone derivatives, (a) dimethylpolysiloxane, (c) highly polymerized dimethylpolysiloxane, (d) amino-modified silicone and (h) aminophenyl-modified silicone are particularly preferable. These silicone derivatives can be used singly or in combination of two or more, and the blending amount is 0.1 to 20%, more preferably 0.5 to 5.0% with respect to the whole composition. This blending amount is preferable because it can give the hair a supple and moist finish without feeling sticky or heavy.

  The hair composition of the present invention further includes surfactants, medicinal agents, anti-inflammatory agents, bactericides, preservatives, ultraviolet absorbers, antioxidants, organic and inorganic powders commonly used in cosmetics, pharmaceuticals and the like. Body, viscosity modifier, pigment, hair repair component, etc. can be blended as needed. Moreover, a solid oil part and a semi-solid oil part can be added in the range which does not impair the effect of invention. Specifically, it may be one usually used in cosmetics, etc., and is appropriately selected depending on the purpose of use and required function. For example, liquid paraffin, squalane, squalene, paraffin, isoparaffin, petrolatum and other hydrocarbons, polyoxy Nonionic surfactants such as ethylene stearyl ether, glyceryl trioctanoate, polyglycerin fatty acid ester, polyoxyethylene fatty acid ester, polyoxyethylene sorbitan fatty acid ester, cetyl octoate, hexyl laurate, isopropyl myristate, isopropyl palmitate, palmitate Octyl acid, isocetyl stearate, isopropyl isostearate, octyl isopalmitate, isodecyl oleate, oleyl oleate, pentaerythritol tetra-2-ethylhexanoate, Cation-modified water such as ester oil such as 2-ethylhexyl succinate and diethyl sebacate, camellia oil, olive oil, avocado oil, jojoba oil and other animal and vegetable oils, cationized cellulose, cationized guar gum and diallyldimethylammonium polymer Polymers, fragrances, flaxseed oil, camellia oil, macadamia nut oil, corn oil, mink oil, olive oil, avocado oil, sasanqua oil, castor oil, sunflower oil, jojoba oil, sunflower oil, almond oil, rapeseed oil, sesame oil Liquid oil such as triglycerin such as soybean oil and peanut oil, glycerin trioctanoate and glycerin triisopalmitate, phenoxyethanol, benzyl alcohol, benzyloxyethanol, cresol, p-chloro-m-xylenol, phenethyl alcohol, phenethyl Aromatic alcohols such as propyl alcohol, p-tert-butylphenol, catechol, hydroxyquinone, phenylethyl alcohol, resorcinol, phenol, arginine, lysine, histidine, proline, cysteine, methionine, serine, threonine, tyrosine, glutamine, isoleucine, etc. Amino acids such as trimethylglycine, acylated amino acids, acylalkylamino acids, amino acids derivatives such as peptides such as dipeptides and tripeptides, tocopherol acetate, ascorbic acid, vitamin B1, vitamin B5, vitamin D, vitamin A, nicotinamide, bread Vitamins such as tenol and pantothenyl ethyl ether, sphingosines such as sphingomyelin, cerebroside and ganglioside, ceramide 1 and ceramide 2 Ceramide 3, Ceramide 4, Ceramide 5 and pseudoceramides and the like which are produced by natural ceramides and chemical synthesis of ceramide 6, and the like.

  The composition for hair of the present invention can be applied to any composition used for hair, and is a hair treatment such as a hair cleansing agent such as shampoo, hair rinse, hair conditioner, hair treatment, hair pack, hair spray, styling agent and the like. The hair composition of the present invention is a hair rinse that is used after rinsing after application. It is particularly suitable for hair conditioners and hair treatments.

  EXAMPLES Next, although an Example demonstrates this invention still in detail, this invention is not limited to an Example. Table 1 shows amidoamine compounds 1 to 3 synthesized by the method described in this specification. Moreover, the hair composition of Examples 1-7 and Comparative Examples 1-3 was prepared with the conventional method. The measurement of the effect when the hair composition was applied was confirmed by the contact angle measurement (Test Method 1) from the contact angle measurement of the hair surface as an index of the damage repair effect. Also, from sensory evaluation (Test Method 2), the elongation / spreading property to the hair at the time of application to the slipperiness / smoothness at the time of rinsing, the slipperiness after drying, and the combing property are evaluated sensorily, and the results are shown. Shown in 2-3. The content is% by weight.

＊１ ベーカー・ペトロライト社製「ユニシッド３５０」
＊２ 同「ユニシッド５５０」
＊３ 同「ユニシッド７００」

* 1 “Unicid 350” manufactured by Baker Petrolite
* 2 “Unicid 550”
* 3 “Unicid 700”

  The test methods used in this example are as follows.

Test method 1 (contact angle measurement)
<Pretreatment>
Hair prepared by applying hair composition (0.1 g) prepared on commercially available bleached hair (1 g) washed with 10% LES aqueous solution, rinsed with running water, and dried overnight (20 ° C., 40% RH) The test was conducted using
<Contact angle measurement>
The contact angle was measured using a portable contact angle meter (PG-3) manufactured by Matsubo, and 2 μl of water droplets were dropped on the treated hair to measure the contact angle. Untreated bleached hair was 94 ° and healthy hair was 156 °. The judgment criteria are as follows.
A: Contact angle is 150 ° or more
○: Contact angle of 140 to less than 150 °
Δ: Contact angle of 130 to less than 140 °
X: Contact angle is less than 130 °

Test method 2 (sensory evaluation)
(Elongation / Ease of spreading to hair during application to slipperiness / smoothness during rinsing) and (slippery after drying, combing property)
A bundle of damaged hair (20 g × 20 cm) that was bleached for 30 minutes on healthy black hair was bundled and washed with a commercially available shampoo mainly composed of an anionic surfactant. 1.0 g of the adjusted hair composition was uniformly applied and rinsed with running water at 40 ° C. for 30 seconds. Elongation / spreadability to hair at the time of application to slipperiness / smoothness at the time of rinsing, slipperiness after drying, and combing ability were sensorially compared by 10 professional panelists and evaluated according to the following criteria. .
◎: If there are more than 9 people who answered good
○: When there are 6-8 people who answered good
△: 3 to 5 people answered good
×: When two or less people answered that it was good

  As is clear from Examples 1 to 10 and Comparative Examples 1 to 3, the hair composition of the present invention is capable of hydrophobizing the hair surface and easiness of spreading / spreading to the hair when applied to the hair. The slipperiness / smoothness at the time, the slipperiness when wet, the slipperiness after drying, and the combing property were all excellent.

  As described above, the hair composition of the present invention has the ability to hydrophobize the surface of the hair, and is easy to stretch / spread on the hair during application to slipperiness / smoothness during rinsing, and slipperiness when wet. It is clear that it gives excellent feel (sliding property, combing property) to the hair after drying.

Claims (6)

(A) The following general formula (1)

(Wherein R ¹ CO is a residue derived from a long-chain carboxylic acid containing 50% by mass or more of a long-chain carboxylic acid having 24 to 70 carbon atoms, R ² and R ³ are alkyl groups having 1 to ³ carbon atoms, hydroxy And an amidoamine compound represented by the following general formula (2) different from the amidoamine compound (A):

(In the formula, R ⁴ is a linear or branched alkyl group or alkenyl group which may be divided or substituted with —OH with a functional group represented by —O— or —CONH— having 12 to 26 carbon atoms. , R ⁵ and R ⁶ each represent a tertiary amine compound represented by C 1-3 alkyl group or hydroxyalkyl group) and (C) a higher alcohol. The composition for hair according to claim 1, wherein when the total mass of the component (A) and the component (B) is 100, the ratio thereof is (A) :( B) = 90-10: 10-90 in mass ratio. object. The hair composition according to claim 1 or 2, further comprising (D) one or more organic acids. The hair composition according to any one of claims 1 to 3, wherein the organic acid of component (D) is an acidic amino acid and / or a hydroxycarboxylic acid. Furthermore, the composition for hair of any one of Claims 1-4 containing the 1 type (s) or 2 or more types of (E) hair repair component. The component (E) hair repair agent is selected from (I) amino acids, protein hydrolysates and keratin hydrolysates, (II) alcohols, polyhydric alcohols or fatty acid esters having 8 or more carbon atoms of polyhydric alcohol condensates. The composition for hair of any one of Claims 1-5 containing 1 type (s) or 2 or more types.