申请人:L'Oreal
公开号:US20200276102A1
公开(公告)日:2020-09-03
The present patent application relates to a process for dyeing keratin fibers, in particular human keratin fibers such as the hair, comprising a step of applying to said keratin fibers one or more 7-amino-1,2,3,4-tetrahydroquinoline derivatives substituted in position 8, to dye compositions comprising such 7-amino-1,2,3,4-tetrahydroquinolines, and also to the devices using these compounds.
本专利申请涉及一种染色角蛋白纤维的方法,特别是人类角蛋白纤维,如头发,其中包括将一种或多种在8位取代的7-氨基-1,2,3,4-四氢喹啉衍生物应用于所述角蛋白纤维的步骤,以及含有这些7-氨基-1,2,3,4-四氢喹啉的染料组合物和使用这些化合物的设备。