Use of sulfonic acids as anti-ageing agents in a cosmetic or dermatological composition
US5698595A · kind A · utility
18Cited by
2References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 1996 |
| Grant date | Dec 16, 1997 |
| Priority date | — |
| Expiry date | Dec 19, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Application of a compound having at least one sulfonic acid functional group which is at least partially non-neutralized, in a cosmetic or dermatological composition, to the skin is useful for treating intrinsic ageing of the skin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.