Oxidation hair dyes comprising substituted benzotriazoles

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

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Details

8408, 8409, 8406, 8423, A61K 713

Patent

active

043222129

ABSTRACT:
This invention is directed to compositions of the developer-coupler type for the dyeing of hair, consisting essentially of substituted benzotriazoles as coupling components and, as developer components, the conventional components used in oxidation dyes.

REFERENCES:
patent: 2334348 (1943-11-01), Miglarese
patent: 2671775 (1954-03-01), Hanhart
patent: 3630655 (1971-12-01), Berth et al.
patent: 4003699 (1977-01-01), Rose et al.
patent: 4104020 (1978-08-01), Rose

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