Photoprotective/cosmetic compositions comprising UV-sunscreens/dialkyl tartrates
US5985925A · kind A · utility
11Cited by
5References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 9, 1998 |
| Grant date | Nov 16, 1999 |
| Priority date | — |
| Expiry date | Sep 9, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q17/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Novel cosmetic/dermatological UV-photoprotective compositions well suited for enhanced PF photoprotection of human skin and/or hair comprise (a) an effective UV-screening amount of at least one benzylidenecamphor sunscreen compound, and/or at least one dibenzoylmethane sunscreen compound, and/or at least one triazine sunscreen compound, and (b) a PF-enhancing amount of at least one dialkyl tartrate, formulated into a topically applicable, cosmetically/dermatologically acceptable vehicle, diluent or carrier therefor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.