Process for dyeing keratinous fibres with couplers and/or "rapid

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

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8407, 8408, 8416, 8421, 8424, 8634, A61K 713

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active

049859552

ABSTRACT:
The invention relates to process, composition, and kit for the oxidative dyeing of keratinous fibers with couplers and/or rapid oxidation dyes combined with iodide ions.

REFERENCES:
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patent: 4808190 (1989-02-01), Grollier et al.
Chemical Abstracts, vol. 103, 1985, p. 679, No. 63983p, T. Perez Ruiz et al., "Oxidations of Triphenylmethane Leuco Dyes by Chloramine-T Catalyzed by Iodide, Silver, Mercury and Palladium".

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