Oxidation dye composition for keratinous fibres comprising a par

Details Oxidation dye composition for keratinous fibres comprising a par Oxidation dye composition for keratinous fibres comprising a par

1997-03-06

1999-11-30

Venkat, Jyothsna

Drug, bio-affecting and body treating compositions

Live hair or scalp treating compositions

Polymer containing

424 47, 8407, 8408, 8412, 8421, A61K 713

Patent

active

059937912

ABSTRACT:
The invention relates to a dyeing composition for keratinous fibers and in particular for human keratinous fibers such as hair, comprising, in a suitable medium for dyeing, at least one oxidation dye precursor chosen from 3-methyl-para-aminophenol, 2-methyl-para-aminophenol and 2-hydroxymethyl-para-aminophenol, and their addition salts with an acid; at least one coupling agent chosen from the 2-methyl-5-aminophenols of formula (I): ##STR1## in which R denotes hydrogen, methyl or ethyl or a .beta.-hydroxyethyl or .gamma.-hydroxypropyl group, and their addition salts with an acid; and as oxidation dye precursor, a para-aminophenol which is 2-substituted by a substituent which is different from methyl or hydroxymethyl, or one of its addition salts with an acid.

REFERENCES:
patent: 4997451 (1991-03-01), Clausen
patent: 5053052 (1991-10-01), Junino
patent: 5202487 (1993-04-01), Junino

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