Cosmetic compositions containing resveratrol
US6270780A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 16, 1998 |
| Grant date | Aug 7, 2001 |
| Priority date | — |
| Expiry date | Jun 16, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Resveratrol, a component of a variety of common edible plants, including peanuts and red grapes, is a phytoestrogen. Resveratrol inhibits proliferation of skin epidermal cells (keratinocytes) and stimulates their differentiation. Resveratrol was also found to inhibit melanin production by skin cells and to alleviate skin irritation that may be caused by alpha-hydroxy acids. Resveratrol is useful in improving the appearance of wrinkled, lined, dry, flaky, aged or photodamaged skin and improving skin thickness, elasticity, flexibility, radiance, glow and plumpness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.