Amido photostabilization of dibenzoylmethane sunscreens
US5672337A · kind A · utility
24Cited by
1References
34Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 12, 1995 |
| Grant date | Sep 30, 1997 |
| Priority date | — |
| Expiry date | Dec 12, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/52
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Topically applicable photostable sunscreen/cosmetic compositions well suited for the stable photoprotection of human skin and/or hair against the damaging effects of UV-irradiation, particularly solar radiation, comprise a photoprotecting effective amount of at least one dibenzoylmethane compound and an effective amount of at least one amido compound photostabilizer therefor, in a cosmetically acceptable vehicle, diluent or carrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.