Low oil compositions comprising a 4-substituted resorcinol and a high carbon chain ester
US10307352B2 · kind B2 · utility
0Cited by
34References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 30, 2016 |
| Grant date | Jun 4, 2019 |
| Priority date | — |
| Expiry date | Aug 30, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A composition including water, about 0.1% to about 0.4% of a 4-substituted resorcinol, an ester having at least about 25 carbon atoms, and a polymeric emulsifier is provided. The composition comprises less than about 5% by weight of oils and is substantially free of monomeric emulsifier. Methods of treating the skin are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.