| abstract |
The invention concerns a composition for the dyeing of human hair on the basis of at least one direct-acting hair dyestuff, characterized in that it comprises at least one dyestuff of the formula (1) n n n wherein R 1 is a halogen atom; R 2 and R 4 are an optionally OH— or NH 2 -substituted C 1 -C 4 -alkyl group or phenyl group and R 3 stands for H, or an optionally OH— or NH 2 -substituted C 1 -C 4 -alkyl group or phenyl group. |