| abstract |
A subject matter of the invention is a method for dyeing and / or lightening keratin fibers, such as hair, using i) at least one direct dye having a protected disulfide, thiol or thiol functional group and ii) at least one organic thickening polymer, iii) at least one (poly) ethoxylated fatty alcohol and / or a non-ionic surfactant, iv) at least one alkaline agent and v) at least one reducing agent. Another subject matter of the invention is a composition comprising the ingredients ii) a and), the use of the combination of i), ii), iii), iv) and v) for dyeing and / or clarifying keratin fibers and a multiple equipment compartments comprising the ingredients ii) av). The dyeing method and the composition according to the invention make it possible in particular to obtain a lasting coloration on the keratinous fibers that is intense, chromatic or homogeneous, with or without the use of an oxidizing agent. |