Cosmetic compositions containing phytovitamin D
US5776461A · kind A · utility
5Cited by
3References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 26, 1996 |
| Grant date | Jul 7, 1998 |
| Priority date | — |
| Expiry date | Jul 26, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Natural skin care composition containing selected hydroxylated vitamin D compounds or their glycosides, which are derived from plant sources (phytovitamins D). The plant extracts must contain a critical minimum concentration of the phytovitamin D (measured in equivalents of 1,25-(OH).sub.2 D in order to induce cell differentiation. In the alternative, phytovitamin D, especially phytovitamin D glycoside, is employed in conjunction with a plant-derived glycosidase.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.