Agent for lightening keratin fibers, particularly human hair. The agent for lightening keratin fibers contains at least one cationic phthalimide of formula (I) in addition to an oxidant in a cosmetic carrier.
                            用于减轻角蛋白纤维,特别是人类头发的药剂。用于减轻角蛋白纤维的药剂包含至少一种阴离子邻苯二甲
酰亚胺(式I)以及一种氧化剂,它们溶解在化妆品载体中。