| 摘要 |
Composition for dyeing keratinic fibres comprises a carrier, at least one oxidation dye precursor, at least one cationic direct dye, at least one 2-electron oxidoreductase enzyme and at least one substrate for the enzyme. Also claimed are a hair dyeing process and a hair dying kit containing the oxidation dye precursor and cationic dye in one compartment and the enzyme and substrate in the other.
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