Abstract:
The invention relates to a dye composition for keratin fibers, in particular for human keratin fibers such as the hair, comprising at least one cationic direct dye of given formula and at least glycerol and/or one specific polyol and/or polyol ether. The invention also relates to the dyeing processes and devices using this composition.
Abstract:
PROBLEM TO BE SOLVED: To obtain a dyeing composition for the coloring of human keratin fiber, especially hair, etc., in brilliant and highly durable color by including an oxidation base and a specific cationic direct dye in a medium. SOLUTION: The objective composition is produced by incorporating (A) a medium with (B) one or more kinds of oxidation bases and (C) one or more kinds of cationic direct dyes of formula A-N=N-B A is a group of formula I, formula II [R1 is a 1-4C alkyl or a (substituted)phenyl; R2 is a 1-4C alkyl or phenyl; R3 and R4 are each a 1-4C alkyl or phenyl, or together form a (substituted) benzene ring; R3 may be H; R5 and R6 are each a 1-4C alkyl or phenyl or together form a (substituted)benzene ring; R5 may be H; Z is O, S or NR2; X- is an anion] or the like; B is a group of formula III (R10 is a halogen such as Cl and I, H or the like; R11 is a halogen such as Cl and I, a 1-4C alkyl or the like; R12 is H, OH or the like) or the like}.
Abstract:
The present invention relates to a method for coloring human keratinous fibers in the presence of an oxidizing agent, said method including the use of: an anhydrous cosmetic composition (A) that is free of surfactants and includes one or more liquid fats at 25° C at atmospheric pressure, said liquid fat or fats being at least selected from among Vaseline oil, polydecenes, liquid fatty alcohols, or the mixtures thereof; an oxidizing composition (B); and a composition (C) including one or more alkaline agents and/or one or more coloring agents. The sum of the liquid fat amounts present in the compositions (A), and optionally (B) and/or (C), represents at least 25% of the total weight of the readily usable composition resulting from the mixture of the compositions (A), (B), and (C). The invention also relates to a device having a plurality of compartments, a first compartment of which contains the anhydrous cosmetic composition (A), a second compartment containing an oxidizing composition (B), and a third compartment containing a composition (C) that includes one or more alkaline agents and/or one or more coloring agents, said compositions (A), (B), and (C) being described above.
Abstract:
PROBLEM TO BE SOLVED: To obtain a composition for dyeing a keratin fiber such as human hair, showing a good resistance to attacking factors to the hair, not having selectivity and capable of dyeing more potently by including a specific cationic direct dye and a thickening polymer in a medium suitable for the dyeing. SOLUTION: This dyeing composition for a keratin fiber containing a cationic direct dye and a thickening polymer, is obtained by containing, in a medium suitable for the dyeing, (A) a cationic direct dye of the formula: A-N=N-B [A is a group of formula I (R1 is Cl, Br or the like; R2 is a 1-4C alkyl or the like; R3, R4 are each phenyl or the like; X- is chloride or the like) or the like; B is a group of formula II (R8 is H, Cl or the like; R9 is H, Br or the like; R10 is H, OH or the like) or the like] and (B) at least one kind of thickening agent selected from biopolysaccharide gums derived from microorganisms such as a nonionic guar gum, a sclerogulcan gum, etc., gums obtained from exuding liquids of plants such as a gum arabic, a pectin, an alginate, a starch and a carboxyalkyl cellulose.
Abstract:
PROBLEM TO BE SOLVED: To obtain the subject composition capable of strongly coloring a keratinous fiber, especially having resistance to a shampoo, and useful for oxidation dyeing of the keratinous fiber by including a p-phenylenediamine derivative, hydroxyindole and an oxidizing agent in an alkaline medium. SOLUTION: This composition contains (A) at least one oxidation base selected from p-phenylene derivatives of formulas I and II (R1 is a 1-4C alkyl or a 2-4C monohydroxyalkoxy; R2 is H, a 1-4C alkyl, etc.; R3 is H, a 1-4C monohydroxyalkyl, etc.; R4 is a 1-4C monohydroxyalkyl, a 2-4C polyhydroxyalkyl, etc.), (B) 4-hydroxyindole as a coupler, and (C) at least one oxidizing agent (e.g. hydrogen peroxide and perborate) in a medium suitable for dyeing, and has pH >=7. Preferably, the content of the component A based on the total weight of the dyeing composition is 0.0005-10 wt.%, and that of the component B is 0.0001-3.5 wt.%.
Abstract:
PROBLEM TO BE SOLVED: To obtain a composition for dyeing a keratin fiber such as human hair, showing a good resistance to attacking factors to the hair and capable of dyeing without selectivity by including a specific cationic direct dye and a thickening polymer in a medium suitable for the dyeing. SOLUTION: This dyeing composition for a keratin fiber containing a cationic direct dye and a thickening polymer is obtained by containing, in a medium suitable for the dyeing, (A) a cationic direct dyestuff selected from compounds of (i) a compound of formula I [D is N or CH group; R1, R2 are each H, a heterocyclic ring or the like; R3, R'3 are each H, Cl or the like; X- is chloride or the like; A is a group of formula II (R4 is a 1-4C alkyl) or the like] and (ii) a compound of formula III (R6 is H or a 1-4C alkyl; R7 is a heterocyclic ring or the like; R8, R9 are each H, Br or the like; B is a group of formula IV (R10 is a 1-4C alkyl) or the like] and (B) a thickening polymer such as a cross-linked acrylic acid homopolymer, a partially or a totally neutralized homopolymer or copolymer of 2-acrylamido-2-methylpropanesulfonic acid, etc.
Abstract:
PROBLEM TO BE SOLVED: To obtain the subject composition exhibiting a good resistance to various attacking factors to which a hair may be subjected, and treating a coloring having less selectivity by containing a specific cationic direct dye stuff and a specific polyol, etc., in a medium suitable for the dyeing. SOLUTION: This dyeing composition for a keratinous fiber containing a cationic direct dye, a polyol or a polyol ether, is prepared by containing, in (A) a medium suitable for the dyeing, (B) one or more kinds of a direct cationic dye of the formula: A-N=N-B (A is a group of formulae I to III; R1 is chlorine, etc., R2 is a 1-4C alkyl or the like; R3 , R4 are each a 1-4C alkyl or the like; Z is oxygen or the like; M, K, P are each CH or the like; R6 , R7 are each H or the like; X is an anion; provided that when R4 is a 1-4C alkyl and also Z is sulfur, conditions such as R3 is not H, etc., must be satisfied; B is a group of formula IV or the like; R8 is H or the like; R9 is H or the like; R10 is H or the like), (preferably a compound of formula V or the like) and (C) at least glycerol and/or a >=4C polyol and/or a 1-8C aliphatic ether, etc., of a 3-9C polyol.
Abstract:
PROBLEM TO BE SOLVED: To obtain the subject composition capable of dyeing keratin fiber, especially human hair by oxidation in a color tone excellent in resistance to shampoo and luster, comprising an oxidation base, a specific cationic direct dye and an oxidizing agent. SOLUTION: This composition comprises (A) an oxidation base, (B) a cationic direct dye selected from (i) a compound of formula I D is N or CH; R1 and R2 are each a 1-4C alkyl (substituted with CN or OH), H, etc.; R3 and R3 ' are each H, a halogen such as chlorine or bromine; X is an anion such as a chlorine, etc.; A is a group of formula II [R4 is an (OH-substituted) 1-4C alkyl]. etc.} and (ii) a compound of formula III [R6 is H, a 1-4C alkyl, etc.; R7 is an alkyl (substituted with amino, CN, etc.), H, etc.; R8 and R9 are each H, a halogen such as chlorine or bromine; B is a group of formula IV (R10 is a 1-4C alkyl), etc.] and (C) an oxidizing agent and is prepared for use for oxidation dyeing of keratin fiber such as human hair.
Abstract:
The present invention relates to a composition for dyeing or lightening the colour of human keratin fibres including, in a cosmetically acceptable medium: (a) at least 25 wt% of one or more glycerides; (b) one or more organophosphonic acids, optionally salified; (c) one or more alkalising agents and/or one or more dyes selected among oxidation dyes, direct dyes and mixtures thereof; (d) one or more oxidising agents. The invention also relates to a dyeing or colour-lightening method implementing said composition. The invention further relates to devices having two or three compartments making it possible to obtain, after mixing the compositions of the compartments immediately prior to application, a composition according to the invention.
Abstract:
The invention concerns a composition for oxidation dyeing of keratinous fibres, in particular human keratinous fibres such as hair, comprising an oxidation base selected among 4,5 or 3,4-diamino pyrazoles and triamino pyrazoles, associated with at least a particular cellulose compound. The invention also concerns the dyeing method using said compound with an oxidising agent.