USE OF SPECIAL FORMYLATED QUINOLINIUM DERIVATIVES IN CONJUNCTION WITH 2 AMINO-6-CHLORO-4-NITROPHENOL AND WITH AT LEAST ONE OTHER PRIMARY OR SECONDARY AROMATIC AMINE

摘要

Dyes for keratin fibers, particularly human hair, containing selected formylated quinolinium derivatives in conjunction with 2 amino-6-chloro-4-nitrophenol only slightly dye skin when at least one other primary or secondary aromatic amine is contained in this agent.