BLEACHING AGENT COMPRISING CATIONIC 3,4-DIHYDROISOQUINOLINE DERIVATIVES, SPECIAL ALKANOL AMINES AND HYDROGEN PEROXIDE

The object of the invention is an agent for bleaching keratinic fibers, characterized in that in a cosmetic carrier the same comprises firstly at least one cationic acyl pyridinium derivative of the formula (I), where R is a C1-C6-alkyl group, a C2-C6--alkenyl group, a C2-C6-hydroxy alkyl group, a C1-C6-alkoxy-C2-C6-alkyl group, a carboxy-C1-C6-alkyl group, an aryl-C1-C6-alkyl group, a C1-C6-dialkylamino-C2-C6-alkyl group, a heteroaryl-C1-C6-alkyl group, a 3-oxobutyl group, a 2-oxopropyl group, an aryl group, or a heteroaryl group, R' is a C1-C4-alkyl group, a C2-C6-hydroxy alkyl group, or a C1-C6-alkoxy-C2-C6-alkyl group, X- is a physiologically compatible anion, secondly at least one toxicologically safe co-bleaching activator and/or the physiologically compatible salt thereof, and thirdly hydrogen peroxide.