Patent ID: 8025704

Claim:
Agent comprising in a cosmetic carrier: at least one non-ionic emulsifier having an HLB value of 8.0 or less, and a combination of at least one blue substantive dye and at least one red substantive dye, wherein the at least one blue substantive dye is at least a compound according to formula (I) and/or one of its physiologically acceptable salts wherein R1, R2, R3, R4, R5, R6, R7, and R8 are each, independently of one another, hydrogen, fluorine, chlorine, bromine, iodine, a hydroxyl group or a nitro group, wherein the at least one red substantive dye is at least a compound according to formula (II) and/or one of its physiologically acceptable salts wherein R9, R10, R11, R12, R13, R14, R15 and R16 are each, independently of one another, hydrogen, fluorine, chlorine, bromine, iodine, a hydroxyl group or a nitro group. wherein the value of the weight ratio between the sum of all blue substantive dyes and the sum of all red substantive dyes is 1 or greater.