Composition for the dyeing of human hair

Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing

Reexamination Certificate

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Details

C008S406000, C008S410000, C008S411000, C008S412000, C008S423000

Reexamination Certificate

active

07070627

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 groupa) 3-chloro-p-aminophenol andb) 2-Methyl-5-γ-hydroxypropyl aminophenol, 2-methyl-5-methyl-aminophenol and/or 2-methyl-5-ethyl aminophenol andc) 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-(β-hydroxypropyl)-para-phenylenediamine, N,N-bis(β-hydroxyethyl)-para-phenylenediamine, N-methoxyethyl-para-phenylenediamine and/or 5-chloro-2-hydroxyethyl-para-phenylenediamine or the water-soluble salts thereof.

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