PHOTOAGING PROTECTIVE COMPOSITION CONTAINING CHROMENES DERIVED FROM SARGASSUM HORNERI
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United States of America Patent
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Issued Date -
Dec 19, 2013
app pub date -
Oct 31, 2012
filing date -
Jun 19, 2012
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Abstract
There is provided a photoaging protective composition having an effect of protecting photoaging on skin cell, the composition including chromenes derived from Sargassum horneri. Specifically, for the photoaging protective composition, sargachromanol D and sargachromanol E isolated from Sargassum horneri, brown algae exhibits activity of inhibiting MMPs, increase an expression of a collagen synthetic marker, such as procollagen and Type I collagen in fibroblasts treated with UV-A, or increases elastin by controlling elastase. For this reason, the chromenes derived from Sargassum horneri according to the present invention can be used as uses of a material or cosmetic products for improving and preventing skin wrinkles, the material having an effect of improving skin wrinkles caused by UV.
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