Photobluing-resistant cosmetic/dermatological compositions comprising TiO.sub.2 pigments and benzotriazole silicones
US5788973A · kind A · utility
5Cited by
1References
28Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 24, 1997 |
| Grant date | Aug 4, 1998 |
| Priority date | — |
| Expiry date | Mar 24, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/57
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Topically applicable, photobluing-resistant cosmetic/dermatological compositions, well suited for improved photoprotection of human skin and/or the scalp against the damaging effects of UV-A and UV-B irradiation and/or for the therapeutic treatment of a disease state of the skin or scalp, comprise (a) an effective photoprotective amount of at least one titanium dioxide (nano) pigment and (b) an effective photobluing-reducing amount of at least one benzotriazole silicone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.