Patent ID: 9662290
Date: 2017-05-30
CPC Classifications: A61K,A61Q,B65D

Claim:
1. A process for dyeing keratin fibers, comprising: (a) preparing a cosmetic mixture by mixing: (b) applying said mixture to said keratin fibers; wherein the cosmetic mixture further comprises at least one thickening polymer chosen from: associative polymers, anionic non-associative polymers chosen from anionic non-associative polymers not bearing sugar units chosen from crosslinked acrylic or methacrylic acid homopolymers or copolymers, crosslinked 2-acrylamido-2-methylpropanesulfonic acid homopolymers and crosslinked acrylamide copolymers thereof, ammonium acrylate homopolymers, copolymers of ammonium acrylate and of acrylamide, or mixtures thereof, or mixtures thereof, wherein the dye composition and oxidizing composition are dispensed from separate pressurized containers contained in a single device.