The present invention relates to
d) a non-oxidative colouring agent for keratin fibres, in particular human hair, comprising at least one dye according to formula (I) or (II),
e) an oxidative colouring agent for keratin fibres, in particular human hair, which comprises at least one oxidizing agent (e.g. hydrogen peroxide), at least one oxidative dyc precursor and at least one dyc according to formula (I) or (II), and
f) a lightening agent for keratin fibres, in particular human hair, which comprises at least one oxidizing agent (e.g. hydrogen peroxide) and at least one dye according to formula (I) or (II), with R4 being a cationic group.
本发明涉及一种用于角蛋白纤维,特别是人类头发的非氧化染色剂,包括至少一种根据式(I)或(II)的
染料;一种用于角蛋白纤维,特别是人类头发的氧化染色剂,包括至少一种氧化剂(例如
过氧化氢),至少一种氧化
染料前体和至少一种根据式(I)或(II)的
染料;以及一种用于角蛋白纤维,特别是人类头发的漂白剂,包括至少一种氧化剂(例如
过氧化氢)和至少一种根据式(I)或(II)的
染料,其中R4是一个阳离子基团。