Composition for tinting, dyeing and brightening keratin fibers, useful particularly on human hair, contains specific bis-indophenol or -indoaniline derivatives as direct dyes

摘要

Composition for tinting keratin fibers, especially human hair, comprises, in a carrier, at least one bis-phenol (I). Composition for tinting keratin fibers, especially human hair, comprises, in a carrier, at least one bis-phenol (I) of formula (I); [Image] R1>-R6>hydrogen, 1-6C linear or cyclic alkyl, 2-6C alkenyl, (hetero)aryl (optionally substituted), arylalkyl, 1-6C monohydroxyalkyl, 2-6C polyhydroxyalkyl, 1-6C alkoxy(2-6C)alkyl, hydroxy, 1-6C alkoxy, amino(1-6C)alkyl, di(1-6C alkylamino)-(1-6C) alkyl, cyano, halo, nitro, 1-6C sulfo- or carboxy-alkyl or NR8>R9>; R8> and R9>1-6C alkyl (optionally substituted by one hydroxy, amino, di(1-6C)alkylamino or aryl) or 2-6C polyhydroxyalkyl; X : CH2 or -CH2-(piperazin-1,4-diyl)-CH2-; Y1 and Y2amino or imino (linked by a double bond to a heterocyclic or carbocyclic ring system) but are not both amino Independent claims are also included for the following: (1) composition for dyeing keratin fibers containing at least one developer and at least one (I); and (2) composition for simultaneous brightening and dyeing of keratin fibers containing at least one oxidizing agent and at least one (I).