Whitening cosmetic composition comprising Caragana sinica root extract
US11202751B2 · kind B2 · utility
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2Claims
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Key dates
| Filing date | Jun 29, 2016 |
| Grant date | Dec 21, 2021 |
| Priority date | — |
| Expiry date | Jun 29, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/02
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a cosmetic composition for whitening comprising a Caragana sinica root extract, and more specifically relates to a cosmetic composition having an outstanding skin-whitening effect, the composition comprising a Caragana sinica root extract, a fraction thereof or α-viniferin isolated therefrom. In the present invention, the Caragana sinica root extract, fraction thereof or α-viniferin isolated therefrom inhibits tyrosinase activity and suppresses melanin production and is therefore effective in skin whitening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.