| 摘要 |
<p>A hair dyeing oxidizing agent and process are disclosed based on a developer/coupler combination. A 3-(2',2',2'-trifluoroethyl)amino-phenol derivate having general formula (I), in which the residue R represents an alkyl residue with 1 to 4 carbon atoms, a mono- or polyhydroxyalkyl residue with 1 to 4 carbon atoms and up to 3 hydroxyl groups, an alkoxy residue with 1 to 4 carbon atoms, a mono- or polyhydroxyalkoxy residue with 1 to 4 carbon atoms and up to 3 hydroxyl groups or a halogen residue, or its physiologically compatible salt is used as coupler. New 3'-(2',2',2'-trifluoroethyl)amino-phenol derivates are also disclosed.</p> |
