| abstract |
PROBLEM TO BE SOLVED: To provide a simultaneous decoloring and dyeing composition. The present invention relates to a pasteless anhydrous composition for simultaneously decolorizing and dyeing human keratin fibers, especially hair, in a medium suitable for dyeing: -At least one peroxygen salt, -At least one alkaline agent, -From 15% to 35% of at least one inert organic liquid, and-at least one cationic direct dye. Preferably, the cationic dye is selected from azo dyes, azomethine dyes, methine dyes and xanthene dyes. The present invention further relates to a ready-to-use, pasty anhydrous composition for simultaneous decolorization and dyeing of human keratin fibers, a method for simultaneous decolorization and dyeing, and an apparatus or "kit" having compartments containing these compositions. . [Selection diagram] None |