Coloring keratin fibers, preferably hair, comprises treating fibers with cyclodextrins, orthodiphenol derivatives, optionally metal salts, optionally hydrogen peroxide or its generating system and optionally alkalizing agents
Coloring keratin fibers comprises treating the fibers with (a) one or more cyclodextrins, (b) one or more orthodiphenol derivatives (I), (c) optionally one or more metal salts, (d) optionally hydrogen peroxide or its generating system and (e) optionally one or more alkalizing agents. Coloring keratin fibers comprises treating the fibers with (a) one or more cyclodextrins, (b) one or more orthodiphenol derivatives of formula (I), (c) optionally one or more metal salts, (d) optionally hydrogen peroxide or its generating system and (e) optionally one or more alkalizing agents. Rx : H or OH； A : ring； Rxa : OH or a monovalent group of formula (a), where (a) has at least two hydroxy groups in ortho position of a phenyl radical； Y2 : divalent, trivalent or tetravalent group comprising 1-6C alkylene such as methylene, carbonyl, -C(O)-, -CH= or C, where then the Rx, Y2 and Rxa are together with carbon atoms which carry them a condensed heterocyclic group to ring A of formula (b)-(d)； Rs, Rt, Rv : H, OH or 1-6C alkoxy such as methoxy； Rw : H, OH or -O-glycoside； R35 : H, OH or -O-glycoside； R36-R40 : H (preferred) or OH； R37-R39 : H or OH； and Z1 : H or [2-[2,3-dihydroxy-4-(3,4,5-trihydroxybenzoyl)oxy-benzoyl]oxy-3,5-bis[[3,4-dihydroxy-5-(3,4,5-trihydroxybenzoyl)oxy-benzoyl]oxy]-6-[[3,4-dihydroxy-5-(3,4,5-trihydroxybenzoyl)oxy-benzoyl]oxymethyl]tetrahydropyran-4-yl]. Independent claims are included for: (1) a composition comprising the components (a)-(f)； and (2) a multicompartment device containing 2-5 compartments comprising 2-5 compositions of (a)-(f), where the compositions are aqueous or pulverulent, and at least one of the compositions are aqueous. [Image].L'invention a pour objet un procédé de coloration de fibres kératiniques en utilisant au moins i) une cyclodextrine associée à ii) au moins un dérivé d'orthodiphénol de formule (I) : formule (I) dans laquelle : . R représente un atome d'hydrogène ou un groupe hydroxy ； . R' représente un groupe hydroxy ou le groupe p
