| 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 couplers, and which is characterized in that it further comprises a nonionic amphiphilic polymer comprising at least one fatty chain and at least one hydrophilic unit. The invention also relates to the dyeing methods and devices using said oxidation composition. |