Sunscreen compositions
US8992895B2 · kind B2 · utility
4Cited by
2References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2012 |
| Grant date | Mar 31, 2015 |
| Priority date | — |
| Expiry date | Jun 13, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/54
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The instant disclosure relates to sunscreen compositions. The sunscreen compositions include (a) at least one UV filter (b) at least one booster, (c) at least one thermosensitive polymer, and (d) at least one wetting agent. Sunscreen compositions comprising components (a)-(d) exhibit a surprisingly high sun protection factor (SPF). The disclosure further relates to methods of using the sunscreen compositions for protecting keratinous substances such as skin and hair from UV radiation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.