Synergistic extract of Palmaria palmata and jasmine, compositions comprising same and uses thereof
US11247077B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Nov 4, 2016 |
| Grant date | Feb 15, 2022 |
| Priority date | — |
| Expiry date | Jun 19, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/805
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a synergistic extract of Palmaria palmata and of jasmine flower heads, obtained after aqueous extraction of Palmaria palmata, in which maceration of the jasmine flower heads is then carried out, the ratio of the dry weight of Palmaria palmata to the dry weight of the flower heads being between 40/60 and 95/5.The present invention also relates to a method for obtaining said synergistic extract and cosmetic compositions comprising said extract as an active agent.The invention finally relates to the cosmetic use of said composition for combating the signs of aging and for improving the elasticity of the skin, by favoring maintenance of the “stem” character of the adult dermal stem cells (SKPs).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.