| 摘要 |
A hair colouring composition comprising: a) dihydroxyacetone or a derivative thereof; b) from 0.2 to 10 wt% of the total composition of a cationic conditioning compound c) a sulphonic compound of formula: HN (CH R}S( X) Y in which where p is an integer from 1 to 5 R is H or an alkyl group X is O or S q is an integer from 0 or 1. Y is an alkyl group or hydroxyl group. |
