Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations
Patent
1990-07-24
1993-03-16
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Topical sun or radiation screening, or tanning preparations
424 60, 424 62, 514171, A61K 900, A61K 31215
Patent
active
051942470
ABSTRACT:
There is disclosed a synergistic composition for skin depigmentation with reduced irritation which does not contain a corticosteroid comprising 4-hydroxyanisole and a retinoid, such as all-trans retinoic acid, 11-cis,13-cis-12-hydroxymethyl retinoic acid .delta.-lactone or (N-acetyl-4-aminophenyl) retinoate, in a pharmaceutically acceptable topical vehicle.
REFERENCES:
patent: 3856934 (1974-12-01), Kligman
patent: 4214000 (1980-07-01), Papa
patent: 4247547 (1981-01-01), Marks
Nair Xina
Tramposch Kenneth M.
Hulina Amy
Page Thurman K.
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