Skin cosmetic compositions containing dextran or maltodextrin and a weak carboxylic acid
US6440432B1 · kind B1 · utility
17Cited by
10References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 24, 2000 |
| Grant date | Aug 27, 2002 |
| Priority date | — |
| Expiry date | Jan 24, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/75
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Cosmetic skin compositions containing a dextran or maltodextrin and a weak carboxylic acid. Dextran enhances the anti-aging activity of the weak acids and reduces skin irritation that is sometimes caused by the weak acid active.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.