Synergistic photoprotective compositions
US11304887B2 · kind B2 · utility
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2References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 9, 2020 |
| Grant date | Apr 19, 2022 |
| Priority date | — |
| Expiry date | Jul 11, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/594
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A photoprotective composition can be utilized for a variety of cosmetic compositions. A photoprotective composition comprises one or more photoactive agents, and a synergistic combination of polymers. The photoprotective composition can provide a substantially a complete film. The photoprotective composition may comprise an alkyl dimethicone, a polymer with ester linkages, and a phenyl silicone or stearate. The photoprotective composition can further comprise abietic acid and ester derivatives. The photoprotective composition can be a liquid such that it is easily and consistently dispensed from a bottle, pump or spray.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.