Patent Number: 6,251,145

Title: Oxidizing composition and uses for dyeing, permanently setting or bleaching keratin fibres

Abstract: The present invention relates, firstly, to a cosmetic and/or dermatological composition intended for treating keratin fibers, in particular human keratin fibers and more particularly human hair, comprising, in a support which is suitable for keratin fibers: (a) at least one enzyme of 2-electron oxidoreductase type in the presence of at least one donor for the said enzyme; (b) at least one substantive polymer chosen from the group consisting of: (i) cationic cellulose derivatives; (ii) dimethyldiallylammonium halide homopolymers and copolymers of dimethyldiallylammonium halide and of (meth)acrylic acid; (iii) methacryloyloxyethyltrimethylammonium halide homopolymers and copolymers; (iv) polyquaternary ammonium polymers; (v) vinylpyrrolidone polymers containing cationic units; (vi) mixtures thereof. The present invention also relates to processes for treating keratin fibers, in particular processes for dyeing, permanently reshaping or bleaching the hair using this composition.

Inventors: De La Mettrie; Roland (Le Vesinet, FR), Cotteret; Jean (Verneuil sur Seine, FR), De Labrey; Arnaud (Aulnay sous Bois, FR), Maubru; Mireille (Chatou, FR)

Assignee: L'Oreal S.A.

International Classification: A61K 007/13 ()

Expiration Date: 06/26/2018