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PRECURSORS OF PHOSPHATE COLORANTS AND THEIR APPLICATION FOR DYING KERATIN FIBERS
PRECURSORS OF PHOSPHATE COLORANTS AND THEIR APPLICATION FOR DYING KERATIN FIBERS
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机译:磷酸盐色母粒的前体及其在角蛋白纤维染色中的应用
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摘要
The present invention relates to the use for dyeing keratinous fibers, in particular human keratinous fibers such as the hair, with a dye precursor bearing at least one phosphate substituent of formula -O-PO (OH ) 2, in the presence of at least one acid or alkaline phosphatase. / P
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