Tyrosinase inhibitors from plants
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United States of America Patent
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Feb 18, 2003
Grant Date -
N/A
app pub date -
Apr 9, 2001
filing date -
Jun 8, 1998
priority date (Note) -
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Abstract
The present invention provides tyrosinase inhibiting extracts from dictotyledonous plant species indigenous to Canada and compositions containing the extracts for the treatment of skin, particularly skin lightening. The present invention also provides a method of detecting tyrosinase activity in an extract of a dicotyledonous plant species indigenous to Canada.
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