| 摘要 |
The present invention relates to i) a process for the dyeing in one or more steps of keratin fibres, using one or more compositions comprising a) one or more titanium salts and b) optionally one or more particular carboxylic acids and c) one or more dyes chosen from cationic, anionic or neutral natural dyes or synthetic direct dyes and self- oxidizing dyes, it being understood that the dyeing process does not use any chemical oxidizing agent and that a), b) and c) are applied to said fibres together or separately; ii) a composition free of chemical oxidizing agent, comprising ingredients a), b) and c); iii) use of the ingredients a), b) and c) for dyeing keratin fibres, free of chemical oxidizing agent. |
