| 摘要 |
The invention concerns a composition for oxidation dyeing of keratinous fibres, and particularly human keratinous fibres such as hair, comprising at least an oxidation base selected among pyrazolopyridines, and as dyeing agent, at least a N-(2-hydoxybenzene)-carbamate or a N-(2-hydroxybenzene)-urea of formula (I). The invention also concerns the use of said composition for dyeing keratinous fibres, and oxidation dyeing methods using same.
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