The invention concerns an oxidation dyeing composition for keratinous fibres, in particular for human keratinous fibres and more particularly hair, comprising, in a medium suited for dyeing, at least an oxidation dyeing agent, and also at least an amphiphilic polymer including at least an ethylenically unsaturated monomer with a sulphonic group, in free form or partly or completely neutralised and further at least a hydrophobic part. The invention also concerns dyeing methods and devices using said composition.
本发明涉及一种用于角蛋白纤维的氧化染色组合物,特别是用于人类角蛋白纤维,更特别是用于头发,所述组合物包括至少一种适用于染色的介质中的氧化染色剂,以及至少一种含有至少一种具有
磺酸基的
乙烯基不饱和单体的两亲性聚合物,其在自由形式或部分或完全中和的形式下进一步至少具有一个疏
水部分。本发明还涉及使用所述组合物的染色方法和装置。