| 摘要 |
The present patent application relates to a ready-to-use agent for simultaneously lightening and dyeing keratin fibers (especially human hair), having a basic pH and being characterized by containing a) at least one blea ch booster according to the general formula (I), wherein Rl is a hydrogen, R2 i s hydrogen, a substituted or unsubstituted Cl- to C12-alkyl group, a substitut ed or unsubstituted Cl- to C12-monohydroxy-alkyl group, a substituted or unsubstituted C2- to C12-polyhydroxy alkyl group, or a substituted saturated , unsaturated or aromatic 4- to 8-membered carbocycle or heterocycle, and R3 i s a OR-Group, with R being equal to hydrogen, an ammonium group or an alkali metal or an earth alkali metal atom; and b) at least one direct dye and/or a t least one oxidation dye/dye precursor and c) at least one oxidant; a multi- component-kit and a method for simultaneous lightening and coloring hair.</S DOAB>
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