Method of skin care utilizing liposomes containing Scutellaria extracts
US5643598A · kind A · utility
26Cited by
7References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 7, 1995 |
| Grant date | Jul 1, 1997 |
| Priority date | — |
| Expiry date | Jun 7, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/005
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to a composition based on hydrated lipid lamellar phases or liposomes. This composition is characterized in that said hydrated lipid lamellar phases or said liposomes contain at least in part an extract of Scutellaria, or at least one active substance isolated from such an extract or obtained by chemical synthesis, particularly wogonine, 2'-hydroxy-wogonine, baicaleine, neobaicaleine, oroxindine and baicaline. This composition is useful for the preparation of cosmetic or pharmaceutical, particularly dermatological compositions, with anti-allergic, anti-inflammatory or anti-ageing activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.