Process for dyeing keratinous fibres employing an indole dye and

Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing

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8406, 8408, 8409, 8415, 8416, A61K 713

Patent

active

050964550

ABSTRACT:
Dyeing composition for keratinous fibres, especially for human keratinous fibres, characterized in that it contains, in an aqueous medium suitable for dyeing the following composition:

REFERENCES:
patent: 2934396 (1960-04-01), Charle et al.
patent: 3649160 (1972-03-01), Kalopissis
patent: 4013404 (1977-03-01), Parent
patent: 4822375 (1989-04-01), Lang et al.
patent: 4888027 (1989-12-01), Grollier et al.

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