Herbal composition for skin-whitening and anti-skin-aging, method of preparation and the use thereof
US9511013B2 · kind B2 · utility
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4Claims
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Key dates
| Filing date | Feb 27, 2014 |
| Grant date | Dec 6, 2016 |
| Priority date | — |
| Expiry date | Mar 12, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/5922
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This invention provides a Chinese medicinal formula comprising Atractylodis Macrocephalae Rhizoma, Glycyrrhizae Radix et Rhizoma, Angelicae sinensis Radix, Paeoniae Radix Alba and Poria for skin care. It further relates to a method for preparing bioactive fraction of this formula and to the applications of the bioactive fraction in skin-whitening and anti-skin-aging.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.