Skin care composition and method thereof
US11135147B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 28, 2017 |
| Grant date | Oct 5, 2021 |
| Priority date | — |
| Expiry date | Mar 13, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The disclosed technology relates to a composition comprising: 0.1 to 3 wt % (or 0.5 to 2.5 wt %) of a beta hydroxy acid, 0.05 to 3 wt % (or 0.09 to 2.5 wt %) of an O-substituted ascorbic acid or a derivative thereof, and a cosmetically acceptable medium comprising an aqueous phase, wherein a beta hydroxy acid is present at a higher concentration than O-substituted ascorbic acid or a derivative thereof. The disclosed technology further relates to the use and method of improving skin condition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.