Active ingredient comprising a mixture of unsaturated dicarboxylic fatty acids, compositions comprising said ingredient and cosmetic or dermatological uses
US9918916B2 · kind B2 · utility
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7References
27Claims
0Family size
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Key dates
| Filing date | Jul 23, 2015 |
| Grant date | Mar 20, 2018 |
| Priority date | — |
| Expiry date | Jul 23, 2035 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The ingredient comprises a mixture of unsaturated dicarboxylic acids comprising the Z and E isomers of at least one mono-unsaturated dicarboxylic C12-C24 acid, the concentration of the E isomer being of at least 25% by weight based on the total weight of Z and E isomers. The ingredient can be used to form cosmetic or dermatological compositions, in particular for lightening the skin, improving the clarity and unification of the skin complexion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.