Use of phaeodactylum algae extract as cosmetic agent promoting the proteasome activity of skin cells and cosmetic composition comprising same
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United States of America Patent
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May 22, 2007
Grant Date -
Jul 15, 2004
app pub date -
Apr 2, 2002
filing date -
Apr 3, 2001
priority date (Note) -
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Abstract
The invention relates to the use of an extract of the alga Phaeodactylum, particularly the alga Phaeodactylum tricornutum, as a cosmetic agent promoting the proteasome activity of skin cells, particularly keratinocytes, fibroblasts or melanocytes (preferably human).The invention makes it possible to manufacture a cosmetic composition for protecting the skin from the adverse effects of UV exposure or for preventing and/or delaying skin ageing effects.
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