JP5309469B2 - Oxidative hair dye or decolorant composition - Google Patents

Description

  The present invention relates to an oxidative hair dye or a decoloring composition suitable for use on hair.

  For dyeing and decoloring hair, oxidative hair dyes or decoloring agents are widely used. These are a mixture of a first agent containing an alkaline agent such as ammonia and a second agent containing an oxidizing agent such as hydrogen peroxide. In the case of a hair dye, the first agent Furthermore, it contains an oxidation dye and a direct dye.

  Such an oxidative hair dye or a depigmenting agent usually contains a surfactant, and it is known to use an alkylpolyglucoside that is less irritating to the scalp as the surfactant. As an example of this, an oxidative hair dye has been proposed in which dyeability is improved by adding a polyglucoside having an alkyl group having 12 to 16 carbon atoms to the first agent (Patent Document 1).

Japanese National Patent Publication No. 8-500351

  However, in the oxidative hair dye disclosed in Patent Document 1, in place of the glucoside having an alkyl group having 12 to 16 carbon atoms, the production is easier than that, and in particular, the composition is a liquid such as a solubilizing system. When using a polyglucoside having an alkyl group having 6 to 11 carbon atoms, which has the advantage of improving storage stability at low temperatures, the absorption of the dye into the fiber is not sufficient, and the desired hair There was a problem that it was difficult to color the hair.

  The object of the present invention is to provide good hair dyeing property and high dyeing fastness of hair dyed even when polyglucoside having an alkyl group having 6 to 11 carbon atoms is used in an oxidative hair dye or a decoloring agent ( Hereinafter, the object is to provide an oxidative hair dye or a decoloring agent composition that may be simply referred to as fastness) or exhibit good decoloring properties.

  Even when the polyglucoside having an alkyl group having 6 to 11 carbon atoms is used in the oxidative hair dye or decoloring agent composition as described above, the present inventors can use a specific glyceryl ether in combination. The present invention has been completed by finding that it exhibits hair dyeability and high fastness or good decolorization.

  That is, the present invention relates to a polyglycoside (component (A)) represented by the following general formula (1) and a monoglyceryl ether (component) having a linear or branched alkyl group or alkenyl group having 4 to 22 carbon atoms. (B)) is contained, and the oxidation hair dye or decoloring agent composition characterized by the above-mentioned is provided.

  In formula (1), R represents a linear or branched alkyl group or alkenyl group having 6 to 11 carbon atoms, G represents an anhydroglucose unit, and p represents a number average of 1 to 5.

  The oxidative hair dye or decoloring agent composition of the present invention uses a specific monoglyceryl ether in combination with a polyglucoside having an alkyl or alkenyl group having 6 to 11 carbon atoms. Good hair dyeing and high fastness or good decolorization.

  The oxidative hair dye or decoloring composition of the present invention is a composition obtained by mixing a first agent containing an alkaline agent and a second agent containing an oxidant, and the following component (A): Component (B). Here, the component (A) is a polyglucoside represented by the general formula (1), while the component (B) is a monoglyceryl having a linear or branched alkyl group or alkenyl group having 4 to 22 carbon atoms. Ether. By using both in combination, good dyeability and high fastness or good decoloring property can be imparted to the hair.

  In the formula (1), R is a linear or branched alkyl group or alkenyl group having 6 to 11 carbon atoms, for example, n-hexyl group, 3-hexenyl group, isohexyl group, n-heptyl group, isoheptyl group. N-octyl group, 2-ethylhexyl group, isooctyl group, n-nonyl group, isononyl group, n-decyl group, isodecyl group, n-undecyl group, isoundecyl group and the like. Among them, a linear or branched alkyl group having 8 to 11 carbon atoms, more preferably 9 to 11 carbon atoms is preferable. G represents an anhydroglucose unit, and p is a number average of 1 to 5, preferably 1.1 to 2, more preferably 1.2 to 1.5. Two or more polyglucosides of the component (A) may be used in combination.

  The content of the component (A) polyglucoside in the oxidative hair dye or decoloring composition is preferably 0.1 to 10% by mass, more preferably 0.3 to 5% by mass, and particularly preferably 0.5. ˜3 mass%. When the content is within this range, it is preferable because irritation to the scalp is reduced, and the hair dyeing property and fastness or decoloring property can be improved.

  Component (B) is a monoglyceryl ether having a linear or branched alkyl group or alkenyl group having 4 to 22 carbon atoms. Here, one or two linear or branched alkyl or alkenyl groups having 4 to 22 carbon atoms are present in the monoglyceryl ether, and preferably one is present. Examples of such an alkyl group or alkenyl group include n-butyl group, isobutyl group, n-pentyl group, isopentyl group, n-hexyl group, isohexyl group, n-heptyl group, n-octyl group, 2-ethylhexyl group, Examples include n-nonyl group, n-decyl group, isodecyl group, lauryl group, myristyl group, cetyl group, stearyl group, isostearyl group, behenyl group, oleyl group and the like. Among them, monoalkyl monoglyceryl ethers having a linear or branched alkyl group having 6 to 12 carbon atoms, more preferably 8 to 10 carbon atoms, particularly a 2-ethylhexyl group or an isodecyl group are preferable. Two or more monoglyceryl ethers of component (B) may be used in combination.

  The content of the monoglyceryl ether of the component (B) in the oxidative hair dye or decoloring agent composition is preferably 0.01 to 5% by mass, from the viewpoint of improving hair dyeability and fastness or decoloring property. Preferably it is 0.05-3 mass%, Most preferably, it is 0.1-2 mass%.

  In the oxidative hair dye or decoloring agent composition of the present invention, the mass ratio [B / A] of the component (B) to the component (A) is preferably from the viewpoint of improving hair dyeability and fastness or decoloring property. 0.05-1 and more preferably 0.1-0.7.

  The oxidative hair dye or decoloring agent composition of the present invention contains an alkali agent in addition to the above-mentioned component (A) and component (B). The alkaline agent is contained in the first agent, and the pH (25 ° C.) of the first agent is preferably 8-12. In addition, the first agent can contain an oxidative dye or a direct dye, silicones, polymers, higher alcohols, other surfactants, a medium, a pH adjuster, and the like as necessary. On the other hand, the second agent contains an oxidizing agent. The pH (25 ° C.) of the second agent is preferably 2-5. In addition, the second agent can contain silicones, polymers, higher alcohols, other surfactants, media, pH adjusters, and the like as necessary. The pH (25 ° C.) of the oxidative hair dye or depigmenting composition of the present invention (when the first agent and the second agent are mixed) is preferably from the viewpoint of hair coloring or decoloring effect and skin irritation. It is 8-12, More preferably, it is 9-11.

  Examples of the alkaline agent used in the oxidative hair dye or decoloring agent composition of the present invention include alkanolamines such as ammonia, monoethanolamine, isopropanolamine, 2-amino-2-methylpropanol and 2-aminobutanol, 1,3 -Alkanediamines such as propanediamine, and inorganic bases such as sodium hydroxide and potassium hydroxide. Of these, ammonia and alkanolamine are preferable. As the alkanolamine, monoethanolamine is preferable. Two or more of such alkali agents may be used in combination.

  Further, the content of the alkaline agent in the oxidative hair dye or decoloring composition is preferably 0.01 to 5% by mass from the viewpoint of sufficient hair dyeing and decoloring effect, and reduction of hair damage and scalp irritation. More preferably, it is 0.05-4 mass%, Most preferably, it is 0.1-3 mass%.

  Examples of the oxidizing agent include hydrogen peroxide, urea peroxide capable of generating hydrogen peroxide, melamine peroxide, sodium perborate, potassium perborate, sodium percarbonate, potassium percarbonate, and the like. In particular, hydrogen peroxide can be preferably used.

  The content of the oxidant in the oxidative hair dye or decoloring composition is preferably 0.1 to 0.1 in terms of hydrogen peroxide in terms of sufficient hair dyeing / bleaching effect and reduction of hair damage and scalp irritation. The amount is 10% by mass, more preferably 1 to 5% by mass.

  When the composition of the present invention is an oxidative hair dye composition, the first agent contains an oxidative dye or a direct dye.

  Among the oxidation dyes, known precursors used in conventional oxidation hair dyes can be used, for example, paraphenylenediamine, toluene-2,5-diamine, 2-chloro-paraphenylenediamine, N -Methoxyethyl-paraphenylenediamine, N, N-bis (2-hydroxyethyl) -paraphenylenediamine, 2- (2-hydroxyethyl) -paraphenylenediamine, 2,6-dimethyl-paraphenylenediamine, 4,4 '-Diaminodiphenylamine, 1,3-bis (N- (2-hydroxyethyl) -N- (4-aminophenyl) amino) -2-propanol, PEG-3,3,2'-paraphenylenediamine, paraaminophenol Paramethylaminophenol, 3-methyl-4-aminophenol, -Aminomethyl-4-aminophenol, 2- (2-hydroxyethylaminomethyl) -4-aminophenol, orthoaminophenol, 2-amino-5-methylphenol, 2-amino-6-methylphenol, 2-amino -5-acetamidophenol, 3,4-diaminobenzoic acid, 5-aminosalicylic acid, 2,4,5,6-tetraaminopyrimidine, 2,5,6-triamino-4-hydroxypyrimidine, 4,5-diamino- Examples thereof include 1- (4′-chlorobenzyl) pyrazole, 4,5-diamino-1-hydroxyethylpyrazole and salts thereof. These precursors may use 2 or more types together.

  Moreover, as a coupler, the well-known coupler currently used for the conventional oxidative hair dye can be used, for example, metaphenylenediamine, 2,4-diaminophenoxyethanol, 2-amino-4- (2-hydroxyethylamino). ) Anisole, 2,4-diamino-5-methylphenetole, 2,4-diamino-5- (2-hydroxyethoxy) toluene, 2,4-dimethoxy-1,3-diaminobenzene, 2,6-bis ( 2-hydroxyethylamino) toluene, 2,4-diamino-5-fluorotoluene, 1,3-bis (2,4-diaminophenoxy) propane, metaaminophenol, 2-methyl-5-aminophenol, 2-methyl -5- (2-hydroxyethylamino) phenol, 2,4-dichloro-3-aminophenol, 2 Chloro-3-amino-6-methylphenol, 2-methyl-4-chloro-5-aminophenol, N-cyclopentyl-metaaminophenol, 2-methyl-4-methoxy-5- (2-hydroxyethylamino) phenol 2-methyl-4-fluoro-5-aminophenol, resorcin, 2-methylresorcin, 4-chlororesorcin, 1-naphthol, 1,5-dihydroxynaphthalene, 1,7-dihydroxynaphthalene, 2,7-dihydroxynaphthalene 2-isopropyl-5-methylphenol, 4-hydroxyindole, 5-hydroxyindole, 6-hydroxyindole, 7-hydroxyindole, 6-hydroxybenzomorpholine, 3,4-methylenedioxyphenol, 2-bromo-4 , 5-Methylenedioxide Phenol, 3,4-methylenedioxyaniline, 1- (2-hydroxyethyl) amino-3,4-methylenedioxybenzene, 2,6-dihydroxy-3,4-dimethylpyridine, 2,6-dimethoxy-3 , 5-diaminopyridine, 2,3-diamino-6-methoxypyridine, 2-methylamino-3-amino-6-methoxypyridine, 2-amino-3-hydroxypyridine, 2,6-diaminopyridine and their salts Etc. These couplers may use 2 or more types together.

  The content of the oxidative dye in the oxidative hair dye composition is preferably 0.01 to 5% by mass, more preferably 0.1 to 4% by mass.

  Examples of the direct dye include nitro dyes, disperse dyes, basic dyes, and the like. Specifically, examples of the nitro dye include 2-nitro-paraphenylenediamine, 2-amino-6-chloro-4-nitrophenol, 3-nitro-parahydroxyethylaminophenol, 4-nitro-orthophenylenediamine, 4-amino-3-nitrophenol, 4-hydroxypropylamino-3-nitrophenol, HC Blue No. 2, HC Orange No. 1, HC Red No. 1, HC Yellow No. 1 2, HC Yellow No. 4. HC Yellow No. 4 5, HC Red No. 3, N, N-bis- (2-hydroxyethyl) -2-nitro-paraphenylenediamine and the like, and disperse dyes include Disperse Violet 1, Disperse Blue 1, Disperse Black 9 and the like. Examples of basic dyes include Basic Blue 99, Basic Brown 16, Basic Brown 17, Basic Red 76, Basic Red 51, Basic Yellow 57, Basic Yellow 87, Basic Orange 31 and the like. Two or more direct dyes may be used in combination, and may be used in combination with an oxidation dye.

  The content of the direct dye in the oxidative hair dye composition is preferably 0.001 to 5 mass%, more preferably 0.01 to 3 mass%.

  The oxidative hair dye or depigmenting composition of the present invention can contain silicones in order to impart a high conditioning effect to the hair. Examples of silicones include dimethylpolysiloxane, methylphenylpolysiloxane, polyether-modified silicone, amino-modified silicone, oxazoline-modified silicone elastomer, and the like, and emulsions in which these are dispersed in water using a surfactant. Polyether-modified silicones, amino-modified silicones, and emulsions thereof are preferred because they impart a high conditioning effect.

  Examples of the polyether-modified silicone include terminal-modified or side-chain-modified, pendant type (comb type), both-end modified type, and one-end modified type. Examples of such polyether-modified silicone include dimethylsiloxane / methyl (polyoxyethylene) siloxane copolymer, dimethylsiloxane / methyl (polyoxypropylene) siloxane copolymer, dimethylsiloxane / methyl (polyoxyethylene / polyoxypropylene). ) Siloxane copolymer and the like. Among such polyether-modified silicones, preferred specific examples of the pendant type (comb type) include FZ-2404, FZ-2405, FZ-2408, FZ-2411, FZ-2412, SS-2801, SS-2802, SS-2804, FZ-2184, FZ-2161, FZ-2162, FZ-2104, L-7604, FZ-2188, FZ-2163, FZ-2118, FZ-2170, FZ-2105, L-77 (above, Nihon Unicar), KF-6011, KF-6013, KF-6018 (above, Shin-Etsu Chemical Co., Ltd.), SH3771M (above, Toray Dow Corning Silicone), TSF4440, TSF4441, TSF4452 (above, GE Toshiba Silicone) ) And the product name specified. In particular, as the polyether-modified silicone, those having an HLB of 10 or more, and particularly those having an HLB of 10 to 18 are preferable from the viewpoint of compatibility with water. Here, HLB is based on a value obtained from the cloud number (cloud number: an index correlated with HLB and applied to ether type nonionic surfactants).

  The amino-modified silicone may have an amino group or an ammonium group, and examples thereof include amino-modified silicone oils in which all or part of the terminal hydroxyl groups are blocked with methyl groups or the like, amodimethicone whose terminals are not blocked, and the like. . A preferred amino-modified silicone is amodimethicone. Preferable specific examples of such amino-modified silicone include amino-modified specified by the trade names of SF8451C, SF8452C, SF8457C (above, Toray Dow Corning Silicone), KF8003, KF867 (above, GE Toshiba Silicone). Examples thereof include silicone oils and emulsions obtained by emulsifying amodimethicone specified by the trade name SM8704C (Toray Dow Corning Silicone) with a cationic surfactant. Here, the emulsion of amino-modified silicone is mechanically emulsified (high-shear mechanical mixing of amino-modified silicone and water), chemically emulsified (amino-modified silicone is emulsified with water and a surfactant), or a combination thereof. Alternatively, it can be prepared by emulsion polymerization.

  The content of the oxidative hair dye or decoloring agent composition of silicone is preferably 0.01 to 10% by mass, more preferably 0.1 to 5% by mass, from the viewpoint of the effect of imparting a conditioning effect to the hair. Especially preferably, it is 0.5-3 mass%.

  The oxidative hair dye or bleaching composition of the present invention can contain a cationic polymer or an amphoteric polymer in order to impart a good conditioning effect to the hair. Specifically, an aqueous solution containing an amino group or an ammonium group in the side chain of the polymer chain or a diallyl quaternary ammonium salt as a structural unit, such as a cationized cellulose derivative, a cationic starch, a cationized guar gum derivative, Examples include polymers or copolymers of diallyl quaternary ammonium salts, quaternized polyvinyl pyrrolidone derivatives, and the like. Among these, polymers containing diallyl quaternary ammonium salts as constituent units are particularly quaternized from the viewpoints of softness during shampooing, smoothness and ease of fingering, ease of grouping during drying, and moisture retention. A polyvinyl pyrrolidone derivative and a cationized cellulose derivative are preferred, and a diallyl quaternary ammonium salt polymer or copolymer is more preferred. Specific examples of the polymer or copolymer of diallyl quaternary ammonium salt include dimethyldiallylammonium chloride polymer (Polyquaternium-6, such as Marquat 100; Ondealco), dimethyldiallylammonium chloride / acrylic acid copolymer (Polyquaternium- 22, for example, Marquat 280, 295; Ondealco), dimethyldiallylammonium chloride / acrylamide copolymer (Polyquaternium-7, for example, Marquat 550; Ondealco), dimethyldiallylammonium chloride / acrylic acid / acrylamide copolymer (Polyquaternium- 39, for example, Marquat Plus 3330, 3331; Ondeonalco).

  The content of the cationic polymer or amphoteric polymer in the oxidative hair dye or decolorizer composition is preferably 0.01 to 5% by mass, more preferably 0.1 to 5% from the viewpoint of the effect of imparting a conditioning effect to the hair. It is 4 mass%, Most preferably, it is 0.2-3 mass%.

  The oxidative hair dye or decoloring agent of the present invention can contain a higher alcohol in order to impart a smooth feel to the hair. The higher alcohol is preferably an alcohol having 8 to 24 carbon atoms, particularly 16 to 22 carbon atoms, and specifically includes cetyl alcohol, stearyl alcohol, aralkyl alcohol, behenyl alcohol and the like, and behenyl alcohol is particularly preferable in terms of touch. . Two or more of these can be used in combination.

  The content of the higher alcohol in the oxidative hair dye or treatment composition is preferably 0.01 to 20% by mass, more preferably 0.1 to 10% by mass, from the viewpoint of improving the feel of the hair.

  The oxidative hair dye or decoloring agent composition of the present invention can contain a surfactant other than the components (A) and (B) described above. Examples of such surfactants include anionic surfactants, cationic surfactants, amphoteric surfactants, nonionic surfactants other than component (A) and component (B). Examples of such nonionic surfactants include alkyl polyglucosides having an alkyl group having 12 to 18 carbon atoms, polyoxyalkylene alkyl ethers having a linear or branched alkyl group having 12 to 22 carbon atoms, such as poly Examples thereof include oxyethylene (2-40) cetyl ether. In consideration of the feel, it is preferable to contain a cationic surfactant such as a long-chain alkyltrimethylammonium salt. Here, preferable long-chain alkyltrimethylammonium salts include stearyltrimethylammonium chloride and behenyltrimethylammonium chloride.

  The content of the surfactant other than the component (A) and the component (B) in the oxidative hair dye or the decoloring agent composition is preferably about 0.1 to 15 from the viewpoint of easy adaptability to the hair and improved touch. % By mass, more preferably about 1 to 10% by mass.

  The oxidative hair dye and decoloring agent composition of the present invention contains water and, if necessary, an organic solvent as a medium. Examples of organic solvents include lower alkanols such as ethanol and 2-propanol, aromatic alcohols such as benzyl alcohol and benzyloxyethanol, polyols such as propylene glycol, 1,3-butanediol, diethylene glycol, and glycerin, ethyl cellosolve, Examples thereof include cellosolves such as butyl cellosolve and benzyl cellosolve, and carbitols such as ethyl carbitol and butyl carbitol.

  The oxidative hair dye or depigmenting agent composition of the present invention can contain a pH adjuster, and in addition to the above alkaline agents, inorganic acids such as hydrochloric acid and phosphoric acid, organic acids such as citric acid, glycolic acid and lactic acid. Contains acid, ammonium chloride, hydrochloride such as monoethanolamine hydrochloride, carbonates such as ammonium carbonate and ammonium bicarbonate, phosphates such as dipotassium dihydrogen phosphate, disodium phosphate monobasic as required can do.

  The oxidative hair dye or decoloring agent composition of the present invention can contain general additives conventionally used as cosmetic raw materials in addition to the components described above. Such additives include hydrocarbons, animal and vegetable fats and oils, higher fatty acids, anionic polymers, nonionic polymers, esters, protein derivatives, hydrolyzed proteins, amino acids, persulfates, preservatives, chelating agents, stable Agents, antioxidants, plant extracts, herbal extracts, vitamins, fragrances, ultraviolet absorbers and the like.

  The oxidative hair dye or decoloring agent composition of the present invention contains a component (A) and a component (B) formed by mixing a first agent containing an alkaline agent and a second agent containing an oxidant. Composition. Here, the first agent can be prepared by mixing an alkali agent, an oxidation dye or a direct dye, if necessary, and other components and media according to a conventional method, while the second agent is It can be prepared by mixing an oxidant and, if necessary, other components and a medium according to a conventional method. The component (A) is contained in one or both of the first agent and the second agent, and the component (B) is contained in one or both of the first agent and the second agent. The container containing the first agent and the container containing the second agent can be housed in the same package to form a kit for oxidative hair coloring or decolorization.

  In order to dye or decolorize hair using the oxidative hair dye or decoloring agent composition of the present invention, the first agent and the second agent are mixed immediately before use, and then the mixture is applied to the hair. After standing for a period of time, it is washed away, washed with a shampoo, and if necessary, a conditioning agent is applied and dried. The application temperature to the hair is 15 to 45 ° C., and the application time is 3 to 45 minutes, preferably 5 to 30 minutes, more preferably 10 to 30 minutes.

  The present invention will be specifically described by the following examples. In addition, about the compounding quantity of the component indicated by * 1, * 3, * 4, and * 5 in the footnote of the following table | surfaces, the quantity of an active ingredient is made into a reference | standard, and the other ingredients are made into the quantity of the whole component.

Examples 1-4 and Comparative Examples 1-6
The 1st agent (cream form) of the compounding composition shown in Table 1 is prepared by a conventional method, the 2nd agent (cream form) of the compounding composition shown in Table 2 is prepared by a conventional method, and these are mass ratio 1: 1. Each oxidative hair dye composition was obtained by mixing. About the obtained oxidation hair dye composition, as described below, the “hair dyeability” and the “dyeing fastness” of the hair subjected to the hair dyeing treatment were evaluated. The obtained results are also shown in Table 1.

<Hair dyeing properties>
Each obtained oxidative hair dye composition was applied to 1 g of a hair bundle (goat hair) at a bath ratio of 1: 1, and allowed to stand in a thermostatic bath at 30 ° C. for 15 minutes. Thereafter, the hair bundle was rinsed with running water at 40 ° C., shampooed, rinsed, and then dried to obtain a dried hair bundle treated by oxidative hair dyeing. When the dry hair bundle is subjected to sensory evaluation of hair dyeing by five professional panelists according to the following evaluation criteria, the average value of the obtained evaluation values is obtained, and the value is 2.5 or more Was evaluated as A, 1.5 or more and less than 2.5 was evaluated as B, 0.5 or more and less than 1.5 was evaluated as C, and less than 0.5 was evaluated as D. The obtained results are shown in Table 1.

Evaluation criteria for hair dyeing 3: Very strongly dyed and very excellent in hair dyeing 2: Strongly dyed and excellent in hair dyeing 1: Slightly weakly dyed and slightly poorly hairy 0: Weakly dyed The hair dyeing is bad

<Dyeing fastness>
The dry hair bundle obtained by the oxidation hair dyeing treatment obtained in the same manner as in the hair dyeing test was immersed in 10 mL of a 1.5% by weight aqueous solution of sodium lauryl ethoxy (1-3) sulfate (pH 7), and kept in a constant temperature bath at 40 ° C. Vibrated left and right for 30 minutes. Thereafter, it was rinsed with running water at 40 ° C. and dried. About the fastness of the oxidative dyeing of this hair bundle, 5 expert panelists visually performed sensory evaluation according to the following evaluation criteria, and the average value of the obtained evaluation values was obtained. Was evaluated as A, 1.5 or more and less than 2.5 was evaluated as B, 0.5 or more and less than 1.5 was evaluated as C, and less than 0.5 was evaluated as D. The obtained results are shown in Table 1.

Dyeing fastness evaluation criteria 3: There is almost no color fading, and it is very excellent in fastness 2: There is little color fading, and it is excellent in fastness 1: There is color fading, and the fastness is slightly bad 0: Color fading Big and poorly robust

  From Table 1, the oxidation hair dye composition of the Example which uses a component (A) and a component (B) together is an oxidation of the comparative example which does not use at least any one of a component (A) and a component (B). Compared with the hair dye composition, it is excellent in hair dyeing property, and it is understood that particularly fastness is greatly improved.

Examples 5 and 6
The first agent (cream) having the composition shown in Table 3 was prepared by a conventional method, and the second agent (cream) having the composition shown in Table 2 used in Example 1 was prepared by a conventional method. An oxidative hair dye composition was obtained by mixing at a mass ratio of 1: 1. About the obtained oxidative hair dye composition, in the same manner as in Example 1, the “hair dyeability” and the dyeing “fastness” of the hair subjected to the hair dyeing treatment were evaluated. As a result, the same good results as in Example 1 were obtained.

Example 7
The first agent (liquid) having the composition shown in Table 4 was prepared by a conventional method, and the second agent (liquid) having the composition shown in Table 5 was prepared by a conventional method, and these were prepared at a mass ratio of 1: 1.5 The oxidative hair dye composition was obtained by mixing. The obtained oxidative hair dye composition was discharged in a foam form from a squeeze foamer container (manufactured by Yamato Seisakusho), and in the same manner as in Example 1, its “hair dyeing” and hair dyed hair dyeing “ "Robustness" was evaluated by tests. As a result, the same good results as in Example 1 were obtained.

  Since the oxidative hair dye or decoloring agent composition of the present invention uses a polyglucoside having an alkyl group having 6 to 11 carbon atoms and monoglyceryl ether in combination, good hair dyeability and high fastness or good Show good decolorization. Therefore, it is useful for oxidative hair dyeing or decoloring treatment of hair.

Claims (3)

A oxidative hair dye or decolorant composition having a pH (25 ° C.) of 8 to 12 at the time of mixing , wherein a first agent containing an alkali agent and a second agent containing an oxidant are mixed. An oxidative hair dye or decoloring composition containing the following components (A) and (B) :
Component (A) Polyglucoside represented by the general formula (1)

(In the formula, R represents a linear or branched alkyl group or alkenyl group having 6 to 11 carbon atoms, G represents an anhydroglucose unit, and p represents a number average of 1.1 to 5). ) ; And Component (B) Monoglyceryl ether having a linear or branched alkyl or alkenyl group having 8 to 12 carbon atoms .
  The oxidative hair dye or decoloring composition according to claim 1, wherein the content of the component (A) is 0.1 to 10% by mass and the content of the component (B) is 0.01 to 5% by mass.   The oxidative hair dye or decoloring agent composition according to claim 1 or 2, wherein a mass ratio [B / A] of the component (B) to the component (A) is 0.05 to 1.