The disclosure relates to novel para-phenylenediamine derivatives containing a cyclic diaza group, substituted with a cationic radical, as well as to the dye compositions comprising them, and to the method of dyeing keratin fibers using these compositions. Tthe present invention may make it possible to obtain a chromatic, strong, relatively unselective and fast coloration on keratin fibers.
本公开涉及一种新型带有环状二氮杂基的
对苯二胺衍
生物,其被带有阳离子基团的取代,以及包含它们的
染料组合物,以及使用这些组合物染色角蛋白纤维的方法。本发明可以使得在角蛋白纤维上获得色彩鲜艳、强烈、相对不选择性和快速的着色。