Synergistic skin depigmentation composition
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United States of America Patent
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Mar 16, 1993
Grant Date -
N/A
app pub date -
Jul 24, 1990
filing date -
Aug 24, 1989
priority date (Note) -
Expired
status (Latency Note)
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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.
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