| abstract |
@ A product for colouring and simultaneously conditioning the hair comprises two separately packaged components, an oxidiser and a base, which are intended to be mixed before application to the hair. The oxidiser component includes an oxidising agent and a mono-long-chain quaternary ammonium conditioning agent, and the base component includes an oxidation hair dye intermediate and ammonia to adjust the pH of the base component to a value of from 10 to 12. |