| abstract |
The present invention is an anhydrous composition for the decolorization of keratin fibers, in particular human keratin fibers, which contains at least one alkaline agent and at least one peroxide salt in a medium suitable for decolorization, wherein the composition further comprises the following formulation, A use of the composition for preparing a ready-to-use decolorizing composition, a method of decolorizing keratin fibers using the composition, and a packaging kit containing the composition:n n n At least one water soluble thickening polymer, andn n n At least one nonionic amphiphilic polymer containing at least one fatty chain. |