| abstract |
The invention relates to an oxidation dye composition for keratin fibers, in particular for human keratin fibers such as the hair, comprising, in a medium suitable for dyeing, at least one oxidation dye precursor and optionally one or more several couplers, and which is characterized in that it further comprises an anionic amphiphilic polymer comprising at least one hydrophilic unit of olefinic unsaturated carboxylic acid type, and at least one hydrophobic unit exclusively of alkyl ester type (C10 -C30) of unsaturated carboxylic acid. The invention also relates to the dyeing methods and devices using said oxidation composition. |