Oxidative hair dye compositions and processes utilizing leuco va

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

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Details

8405, 8407, 8408, 8642, 8650, 8651, A61K 713, C09B 900

Patent

active

053644158

ABSTRACT:
Leuco vat dyes are employed to produce brighter shades from oxidative dyes in oxidative haircoloring systems and processes.

REFERENCES:
patent: 2721211 (1955-10-01), Buc
patent: 2906587 (1959-09-01), Lantz et al.
patent: 3607488 (1971-10-01), Yordan
patent: 3918896 (1975-11-01), Kalopissis et al.
patent: 4605419 (1986-08-01), Kikuchi et al.

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