Preparation for epidermis
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United States of America Patent
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Jun 10, 1997
Grant Date -
N/A
app pub date -
May 5, 1994
filing date -
Oct 28, 1993
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A preparation for epidermis containing kojic acid and/or its derivative and an ultraviolet light absorbent, which has improved preparation stability and which shows lasting effectiveness, is provided. The improved preparation stability is imparted by adding to the preparation at least one member selected from the group consisting of fatty acid esters and fatty acid glycerides.
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