申请人:REPLIGEN CORPORATION
公开号:EP0161073A2
公开(公告)日:1985-11-13
A dye composition comprises (1) a suitable organic compound to assist dye penetration, (2) a dye precursor which is dopamine, D-dopa, L-dopa, D,L-dopa or an analogue thereof, and (3) iodate or periodate. The composition can be used to colour hair or other keratinous fibres, e.g. from gray to black.
染料组合物包括:(1) 一种有助于染料渗透的合适有机化合物;(2) 一种染料前体,它是多巴胺、D-多巴、L-多巴、D,L-多巴或其类似物;(3) 碘酸盐或高碘酸盐。 该组合物可用来给头发或其他角质纤维染色,例如从灰色染成黑色。