Abstract: Hair dyeing composition on the basis of an oxidation dyestuff precursor reacting with peroxide, comprising at least one developing and/or coupling substance selected from the group a) 3-chloro-p-aminophenol and b) 2-methyl-4-methoxy-5-aminophenol, 2-methyl-4-methoxy-5-hydroxyethyl amino-phenol and/or 2-methoxy-5-aminophenol, and c) Para-phenylenediamine, para-toluylenediamine, 2,6-dimethyl-para-phenylene diamine, 2-hydroxymethyl-para-phenylenediamine, 2-hydroxyethyl-para-phenylenediamine, 2-n-propyl-para-phenylenediamine, 2-isopropyl-para-phenylenediamine, N-(?-hydroxy-propyl)-para-phenylenediamine, N,N-bis(?-hydroxyethyl)-para-phenylenediamine, N-methoxyethyl-para-phenylenediamine and/or 5-chloro-2-hydroxyethyl-para-phenylenediamine or the water-soluble salts thereof

Abstract: Hair dyeing composition on the basis of an oxidation dyestuff precursor reacting with peroxide, comprising at least one developing and/or coupling substance selected from the group a) 3-chloro-p-aminophenol and b) 2-Methyl-5-?-hydroxypropyl aminophenol, 2-methyl-5-methyl-aminophenol and/or 2-methyl-5-ethyl aminophenol and c) para-phenylenediamine, para-toluylenediamine, 2,6-dimethyl-para-phenylenediamine, 2-hydroxymethyl-para-phenylenediamine, 2-hydroxyethyl-para-phenylenediamine, 2-n-propyl-para-phenylenediamine, 2-isopropyl-para-phenylenediamine, N-(?-hydroxypropyl)-para-phenylenediamine, N,N-bis(?-hydroxyethyl)-para-phenylenediamine, N-methoxyethyl-para-phenylenediamine and/or 5-chloro-2-hydroxyethyl-para-phenylenediamine or the water-soluble salts thereof.

Abstract: Hair dyeing composition on the basis of an oxidation dyestuff precursor reacting with peroxide, comprising at least one developing and/or coupling substance selected from the group a) 3-chloro-p-aminophenol and b) 2-methyl-5-?-hydroxypropyl aminophenol, 2-methyl-5-methyl aminophenol, 2-methyl-5-ethyl aminophenol, 2-methoxy-5-aminophenol, 2-methyl-4-methoxy-5-aminophenol and/or 2-methyl-4-methoxy-5-hydroxyethyl aminophenol and c) 1-methoxy-2,4-diaminobenzene, 1-?-hydroxyethyloxy-2,4-diaminobenzene, 1-(1,2-dihydroxypropyloxy)-2,4-diaminobenzene, 1-methoxy-2-amino-4-?-hydroxyethyl aminobenzene, 1,3-bis-(2,4-diaminophenoxy)-propane, 2,4-diamino-5-methyl-phenetol and/or 1-?-hydroxyethyloxy-5-methyl-2,4-diaminobenzene.

Abstract: Hair dyeing composition on the basis of an oxidation dyestuff precursor reacting with peroxide, comprising at least one developing and/or coupling substance selected from the group a) 3-chloro-p-aminophenol and/or 2-chloro-p-aminophenol, b) 2-methyl-5-aminophenol, 2-methyl-5-hydroxyethyl aminophenol, 2-methyl-5-?-hydroxypropyl aminophenol, 2-methyl-5-methyl aminophenol, 2-methyl-5-ethyl aminophenol, 2-methoxy-5-aminophenol, 2-methyl-4-methoxy-5-aminophenol and/or 2-methyl-4-methoxy-5-hydroxyethyl aminophenol and c) 1-methoxy-2,4-diaminobenzene, 1-?-hydroxyethyloxy-2,4-diaminobenzene, 1-(1,2-dihydroxypropyloxy)-2,4-diaminobenzene, 1-methoxy-2-amino-4-?-hydroxyethyl aminobenzene, 1,3-bis-(2,4-diaminophenoxy)-propane, 2,4-diamino-5-methyl-phenetol and/or 1-?-hydroxyethyloxy-5-methyl-2,4-diaminobenzene.

Abstract: Hair dyeing composition on the basis of an oxidation dyestuff precursor reacting with peroxide, comprising at least one developing and/or coupling substance selected from the group a) 3-chloro-p-aminophenol and/or 2-chloro-p-aminophenol, b) 3-(N-methyl-N-hydroxyethyl amino)-phenol, 3-morpholinophenol, 3-(N-hydroxyethyl amino)-phenol and/or 3-(N-hydroxypropyl amino)-phenol and c) para-phenylenediamine, para-toluylenediamine, 2.6-dimethyl-para-phenylene-diamine, 2-hydroxymethyl-para-phenylenediamine, 2-hydroxyethyl-para-phenylenediamine, 2-n-propyl-para-phenylenediamine, 2-isopropyl-para-phenylenediamine, N-(?-hydroxypropyl)-para-phenylenediamine, N,N-bis(?-hydroxyethyl)-para-phenylenediamine, N-methoxyethyl-para-phenylene-diamine and/or 5-chloro-2-hydroxyethyl-para-phenylenediamine or the water-soluble salts thereof.

Abstract: Hair dyeing composition on the basis of an oxidation dyestuff precursor reacting with peroxide, comprising at least one developing and/or coupling substance selected from the group a) 3-chloro-p-aminophenol, b) 2-methyl-5-?-hydroxypropyl aminophenol, 2-methyl-5-methyl aminophenol, 2-methyl-5-ethyl aminophenol, 2-methoxy-5-aminophenol, 2-methyl-4-methoxy-5-aminophenol, and/or 2-methyl-4-methoxy-5-hydroxyethyl aminophenol, and c) 2-(diethyl amino methyl)-p-aminophenol, and/or 2,6-dichloro-p-aminophenol or the water-soluble salts thereof.

Abstract: Hair dyeing composition on the basis of an oxidation dyestuff precursor reacting with peroxide, comprising at least one developing and/or coupling substance selected from the group

Abstract: Hair dyeing composition on the basis of an oxidation dyestuff precursor reacting with peroxide, comprising at least one developing and/or coupling substance selected from the group

Abstract: Hair dyeing composition on the basis of an oxidation dyestuff precursor reacting with peroxide, comprising at least one developing and/or coupling substance selected from the group

Abstract: Hair dyeing composition on the basis of an oxidation dyestuff precursor reacting with peroxide, comprising at least one developing and/or coupling substance selected from the group

Abstract: Hair dyeing composition on the basis of an oxidation dyestuff precursor reacting with peroxide, comprising at least one developing and/or coupling substance selected from the group

Abstract: Hair dyeing composition on the basis of an oxidation dyestuff precursor reacting with peroxide, comprising at least one developing and/or coupling substance selected from the group

Abstract: The invention concerns a process for the oxidative dyeing of human hair, whereby an aqueous composition having a pH-value between 7.0 and 12.0 is applied to the hair, wherein this Composition (AB) was obtained by admixture of an oxidation dyestuff precursor Composition (A), which comprises at least one developing and at least one coupling substance as well as at least one or more specific metal compounds, having an alkaline pH-value, with a hydrogen peroxide Composition (B), having a pH-value in the acidic range and comprising 0.05 & to 5.0% by weight, calculated to the total composition, of 1-hydroxyethane-1,1-diphosphonic acid and/or the alkali or ammonium salts thereof.

Abstract: A process for making a hair dye preparation involving: (a) providing an aqueous surface-active fatty alcohol dispersion containing: (i) a fatty alcohol; and (ii) a surfactant; (b) providing an oil component; (c) providing a hair dye component; and (d) combining (a)-(c), at a temperature of from 18 to 25° C., to form the hair dye preparation.

Abstract: A stable, aqueous hair dyeing emulsion with good Theological properties is prepared, while simultaneously substantially reducing the manufacturing time and energy consumption, comprising at least one oxidation hair dyestuff precursor, by mixing a water-in-oil emulsion, comprising 10% to 50% by weight of at least one nonionic emulsifier, 10% to 50% by weight of at least one nonionic co-emulsifier selected from the group of C10-C22-fatty alcohols, C12-C18-fatty acid mono- and dialkanolamides and/or C10-C22-fatty acid esters with polyvalent alcohols, 5% to 40% by weight of oleic acid, and up to 25%, in particular 20% by weight of water, each calculated to the total w/o-emulsion composition, with an aqueous phase comprising at least one water-soluble surfactant. Mixing is carried out under shear force at 15° to 30° C., preferably at room temperature at about 20° to 25°.

Abstract: A composition for the decoloration of dyed hair consists of an alkaline Composition A containing at least one reducing agent and having a pH-value between 7.5 and 12.5, and a Composition B stored separately therefrom until application, having a highly acidic pH-value of 1 to 4 and containing at least one oily or fatty substance, at least one water-soluble emulsifier and at least one perfume, being present as an emulsion. Both Compositions are admixed immediately prior to application, whereby a product with a pH-value of 2.5 to 5.0 is obtained. This product can be distributed evenly on the hair without dripping, has an agreeable smell by the perfume contained and stabilized in Composition B, and effects even decoloration of the dyed hair.

Abstract: The invention concerns a process for the oxidative dyeing of human hair, whereby an aqueous composition having a pH-value between 7.0 and 12.0 is applied to the hair, wherein this Composition (AB) was obtained by admixture of an oxidation dyestuff precursor Composition (A), which comprises at least one developing and at least one coupling substance as well as at least one or more specific metal compounds, having an alkaline pH-value, with a hydrogen peroxide Composition (B), having a pH-value in the acidic range and comprising 0.05 & to 5.0% by weight, calculated to the total composition, of 1-hydroxyethane-1,1-diphosphonic acid and/or the alkali or ammonium salts thereof.

Abstract: A flowable pulverulent bleaching or dyeing composition for human hair with improved properties of use, particularly dustlessness and good miscibility with water or aqueous hydrogen peroxide solution, is obtained by addition, preferably by a melting or spraying process, of about 5% to about 30% by wt. of at least one wax compound having a melting point between about 40° C. and about 130° C., preferably a C12-C18-fatty acid mono- and (or) dialkanolamide, between about 40° C. and about 130° C. to a powder comprising at least one solid compound exerting bleaching activity upon application on human hair or at least one direct hair dye.

Abstract: The invention concerns a pre-emulsion for the simple preparation of a hair dyeing composition, comprising a combination of a) 20% to 40% by weight of at least one C12-C14-fatty alcohol ethoxylate with 1 to 5 ethylene oxide groups; b) 15% to 40% by weight of oleic acid; c) 10% to 30% by weight of ethanediol and/or 1.2-propanediol distearate; d) 5% to 20% by weight of glyceryl stearate and/or at least one sugar fatty acid ester; and, e) 0% to 25% by weight of at least one C12-C18-fatty alcohol, each calculated to the total pre-emulsion composition; containing no further emulsifiers or fatty substances, having a maximum water content of 10% by weight, in particular 5% by weight, whereby the pH-value is preferably between 7.1 and 9. This pre-emulsion can be mixed at a low temperature with a customary aqueous composition, comprising at least one oxidation dyestuff precursor, to give a stable hair dyeing emulsion.

Abstract: A hair dyeing composition achieving intensive, stable colorations, which can be varied by the addition of further coupling substances, contains an oxidation dyestuff system reacting with peroxide comprising a combination of a) 2-(2,5-diaminophenyl)ethanol of the water-soluble salts thereof, and b) 2,6-dichloro-4-aminophenol.