| abstract |
The invention relates to an agent for brightening keratin fibers, which contains, in a cosmetically acceptable carrier, (i) at least one acylpyridinium derivative of formula (I), (ii) at least one alkalizing agent, selected from the group including triethanolamine, 2-amino-2-methylpropane-1-ol, 2-amino-2-methylpropane-1,3-diol, lysine, ornithine and/or an alkalizing agent mixture of at least one basic amino acid and at least one alkanolamine, and (iii) at least hydrogen peroxide as the oxidant. |