Topical skin formulation
US10548821B2 · kind B2 · utility
1Cited by
19References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 17, 2011 |
| Grant date | Feb 4, 2020 |
| Priority date | — |
| Expiry date | May 17, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q17/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed is a gel, and corresponding methods for its use, having an SPF of at least 15 comprising at least about 50% by weight of a volatile hydrocarbon, a film former, a solvent comprising an ester group, a combination of ultraviolet A (UVA) and ultraviolet B (UVB) sunscreen agents, wherein the UVA sunscreen agent comprises 4-tert-butyl-4′-methoxydibenzoylmethane, wherein the PFA of the gel is at least about 5 or at least about 8, and wherein the gel is capable of drying within two minutes after topical application to skin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.