Skin care composition
US12280132B2 · kind B2 · utility
0Cited by
4References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 29, 2022 |
| Grant date | Apr 22, 2025 |
| Priority date | — |
| Expiry date | Nov 29, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/522
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A low-pH, aqueous skin care composition, comprising: a) 0.1 to 10% of a hydroxycinnamic acid (HCA); and b) 0.1% to 5% of a hydrotrope selected from the group consisting of: phenolic acid, derivatives of phenolic acid, phenolic alcohol, derivatives of phenolic alcohol, and mixtures thereof; wherein the hydrotrope has a pKA less than the formula pH; and wherein the hydrotrope has the partition coefficient (logP) of less than 3.0; c) water, and wherein the pH of the composition is less than 5.0.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.