Patent ID: 7517368
Filing Date: 2009-04-14
Classification: A61K,A61Q

Abstract:
1. An agent for coloring keratin fibers comprising: water; optionally at least one monohydric alcohol with 1 to 4 carbon atoms; optionally at least one dihydric or trihydric alcohol with 2 to 6 carbon atoms; at least one cosmetic additive selected from the group consisting of anionic surfactants, cationic surfactants, amphoteric surfactants, nonionic surfactants, zwitterionic surfactants, thickeners, hair-care agents, moisturizers, electrolytes, antioxidants, fatty amides, sequestering agents, film-forming agents, and preservatives; and at least one indolylthiazoliumazo dye of general formula (I) wherein R1 is a saturated or unsaturated (C R2 and R3 can be equal or different and independently of each other stand for hydrogen, a halogen atom, a saturated or unsaturated (C R4 stands for hydrogen, a saturated or unsaturated (C R5, R6, R7 and R8 can be equal or different and independently of each other stand for hydrogen, a halogen atom, a saturated or unsaturated (C A