Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions – Polymer containing
Patent
1994-07-13
1996-10-22
Venkat, Jyothsna
Drug, bio-affecting and body treating compositions
Live hair or scalp treating compositions
Polymer containing
8408, 8412, A61K 713
Patent
active
055674216
ABSTRACT:
The invention relates to a dyeing composition for keratinous fibres and in particular for human keratinous fibres such as hair, comprising, in a suitable media 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 is methyl, ethyl, .beta.-hydroxyethyl or .gamma.-hydroxypropyl, and their addition salts with an acid; and at least one para-phenylenediamine and/or one bis(phenylalkylenediamine) or one of their addition salts with an acid as oxidation dye precursor.
REFERENCES:
patent: 4065255 (1977-12-01), Andrillion et al.
patent: 4883656 (1989-11-01), Konrad et al.
Audousset Marie P.
Cotteret Jean
Lagrange Alain
Vandenbosche Jean J.
"L'Oreal"
Venkat Jyothsna
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