Dyeing live hair with melanin precursors

Details Dyeing live hair with melanin precursors Dyeing live hair with melanin precursors

1974-11-13

1976-11-23

Meyers, Albert T.

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

8 11, 8 32, 8 93, 424 71, A61K 713

Patent

active

039934365

ABSTRACT:
Hair dye is provided for dyeing hair without causing allergic reaction and with a good coloring effect. This hair dye consists of three hair dyeing compositions, that is, a first dyeing composition including a cutting agent for the cystine-bond of keratin, a second dyeing composition including melanin precursors and boosters for pigmentation, and a third dyeing composition including an oxidizing agent. A process for dyeing hair is also provided in the present specification.

REFERENCES:
patent: 2539202 (1951-01-01), Peck
patent: 2875769 (1959-03-01), Rosmarin et al.
patent: 2934396 (1960-04-01), Charle et al.
patent: 3194734 (1965-07-01), Seemuller et al.
patent: 3459198 (1969-08-01), Zemlin et al.

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