| abstract |
The invention relates to agents for colouring keratin fibres, in particular human hair, containing at least one CH-acid compound and at least one reactive carbonyl compound, said compounds also containing at least one solubiliser selected from (a) compounds comprising at least one C4-C22-alkyl chain which carries at least one hydroxy group etherified with ethylene oxide units and/or propylene oxide units, the total number of ethylene oxide units and propylene oxide units in the molecule being higher than 20, and (b) cyclic organic carbonates. |