An agent for the oxidative dyeing of keratinous fibres is provided. The agent contains, as a developer-type oxidation dye precursor, a compound of Formula (I) that carries at least one cationic charge in Y.
提供了一种用于
氧化染发角蛋白纤维的剂。该剂包含一种化合物,作为一种开发型
氧化
染料前体,该化合物具有公式(I)中Y上至少一个阳离子电荷。