Agent for dyeing hair

Details Agent for dyeing hair Agent for dyeing hair

1988-06-07

1989-06-20

Ore, Dale R.

Bleaching and dyeing; fluid treatment and chemical modification

Dyeing involving animal-derived natural fiber material ,...

Hair dyeing

8406, 8407, 8411, 8412, A61K 713

Patent

active

048406392

ABSTRACT:
Oxidative hair dyeing preparation having a content of a 1-hydroxyalkyl-2,5-diaminobenzene having the formula ##STR1## as developing substance, wherein R denotes hydroxyalkyl having 1 to 4 carbon atoms, or their salts with inorganic or organic acids. Preferably, these hair dyeing preparations will contain 1-hydroxymethyl-2,5-diaminobenzene in a concentration of approximately 0.1 to 3.0 percent by weight, this either alone as a developing substance, or in combination with the conventional coupling substances.

REFERENCES:
patent: 2273564 (1942-02-01), Dickey et al.
patent: 3820948 (1974-06-01), Berth
patent: 3893803 (1975-07-01), Kaiser
patent: 4425132 (1984-01-01), Grollier et al.
patent: 4452603 (1984-06-01), Konrad et al.

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