Vitamin C delivery system
US5853741A · kind A · utility
20Cited by
15References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 13, 1996 |
| Grant date | Dec 29, 1998 |
| Priority date | — |
| Expiry date | Aug 13, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A cosmetic composition is provided which includes ascorbic acid (Vitamin C) solubilized by a crosslinked non-emulsifying siloxane elastomer in a carrier medium of a volatile siloxane. Aesthetic properties are also improved by the presence of the crosslinked non-emulsifying siloxane elastomer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.