Patent ID: 7153330
Filing Date: 2006-12-26
Classification: A61K,A61Q

Abstract:
1. Composition for the oxidation dyeing of human keratin fibres, and in particular of human keratin fibres such as the hair, comprising, in a medium that is suitable for dyeing: 4,5-diamino 1-hydroxyethyl pyrazole, and/or the addition salt thereof with an acid and at least one mineral compound chosen from silicas, aluminium oxides or hydroxides, aluminium, magnesium and iron hydrosilicates alone or as a mixture, and zinc salts; the said composition not containing a combination of an oxidation base of the 4,5-diaminopyrazole type, a zinc salt and a derivative of 1,4-diazacycloheptane or a salt thereof, having the following formula: in which R Z R