Tyrosinase activity inhibitor and ameliorant for facial blood flow
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United States of America Patent
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Jan 4, 2011
Grant Date -
Apr 12, 2007
app pub date -
Oct 20, 2004
filing date -
Oct 30, 2003
priority date (Note) -
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Abstract
A tyrosinase activity inhibitor and an ameliorant for facial blood flow that are excellent in terms of safety, and medicinal compositions, food compositions, and cosmetic preparations that contain the inhibitor and the ameliorant as active ingredients are provided. A tyrosinase activity inhibitor and an ameliorant for facial blood flow that contain anthocyan obtained by concentration or extraction of plant material, and medicinal compositions, food compositions, and cosmetic preparations that have an inhibitory action on tyrosinase activity and ameliorating action on facial blood flow are provided.
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