Use of an extract of the orchid Vanda coerulea as a skin hydrating agent
US8039028B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Mar 3, 2009 |
| Grant date | Oct 18, 2011 |
| Priority date | — |
| Expiry date | Mar 24, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P17/16
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to the use, in a cosmetic composition, of an extract of at least one part of an orchid of the species Vanda coerulea, as an agent for maintaining or restoring the hydration state of the skin, said composition also containing a cosmetically acceptable excipient.This skin hydrating effect is obtained in particular by stimulating the expression of aquaporin 3 and of the LEKTI protein.The invention also relates to a cosmetic skincare method for the purpose of improving the hydration state of said skin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.