Non-chemical sunscreen composition
US5817299A · kind A · utility
14Cited by
6References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 1, 1996 |
| Grant date | Oct 6, 1998 |
| Priority date | — |
| Expiry date | Nov 1, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/9789
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to nonchemical sunscreen composition comprising as its active components, in synergistically effective amounts, a plant extract containing at least about 50% by weight of proanthocyanidins, .gamma.-oryzanol, ferulic acid and/or an ester thereof, titanium dioxide and optionally, Scutellaria extract.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.