Composition for external application
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United States of America Patent
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-
Aug 14, 1990
Grant Date -
N/A
app pub date -
Dec 7, 1987
filing date -
Sep 25, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A composition for external application comprising kojic acid or a kojic acid derivative is characterized by formulating 4-(1,1-dimethylethyl)-4'-methoxydibenzoylmethan therein. The composition has the improved effects of inhibiting the formation of erythema and pigmentation caused by exposure to ultraviolet rays, preventing stains or freckles due to sunburn and preventing coloration after application, thus providing excellent compositions for external application as cosmetics, topical skin agents, etc.
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