Topical skin depigmenting composition

Details Topical skin depigmenting composition Topical skin depigmenting composition

1982-02-26

1985-07-02

Ore, Dale R.

Drug, bio-affecting and body treating compositions

Bleach for live hair or skin

560144, 514546, 514548, 514549, A61K 7135

Patent

active

045267790

ABSTRACT:
A stable topical skin depigmenting composition having no irritant action to the skin which comprises an active ingredient a fatty acid ester of hydroquinone of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are the same or different, each being hydrogen or a straight or branched, saturated or unsaturated aliphatic hydrocarbon radical having 1 to 20 carbon atoms, provided that at least one of R.sub.1 and R.sub.2 is the hydrocarbon radical and one or more conventional ingredients suitable for a topical preparation. A method of depigmentation of the skin using the ester of the formula [I] is also disclosed.

REFERENCES:
patent: 2799698 (1957-07-01), Tanes
patent: 2880140 (1959-03-01), de Navarre
patent: 3294836 (1966-12-01), Peterson et al.
patent: 3856934 (1974-12-01), Kligman
patent: 4136166 (1979-01-01), Barnett et al.
patent: 4164564 (1979-08-01), Chen
patent: 4234733 (1980-11-01), Isshiki et al.

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