The present disclosure relates to a composition for dyeing keratin fibers, for instance human keratin fibers such as the hair, comprising at least one oxidation base chosen from diamino-N,N-dihydropyrazolone compounds and addition salts thereof, at least one coupler and at least one C
4
-C
30
polyol. The present disclosure also relates to the dyeing process and kit using the composition as presently disclosed. Use of the present disclosure makes it, for example, possible to obtain fast coloration of keratin fibers that is resistant to light and to washing.
本公开涉及一种用于染色角蛋白纤维的组合物,例如人类角蛋白纤维,如头发,包括至少选择自二
氨基-N,N-
二氢吡唑酮化合物及其盐的氧化碱、至少一种
偶联剂和至少一种C4-C30多元醇。本公开还涉及使用所述组合物的染色过程和套件。例如,使用本公开可以实现对角蛋白纤维的快速着色,且具有抗光和抗洗的特性。