Oil-in-water emulsions containing a 1,3,5-triazine derivative and a copolyol silicone and cosmetic applications
US6344186B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 22, 1999 |
| Grant date | Feb 5, 2002 |
| Priority date | — |
| Expiry date | Dec 22, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P17/16
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present application relates to novel oil-in-water emulsions comprising i) at least one specific 1,3,5-triazine derivative and ii) at least one polyalkyl-polyethersiloxane carrying polyoxyalkylene groups grafted onto the main silicone chain; with the proviso that the said emulsions do not comprise cetylstearyltrimethylammonium chloride.Another subject-matter of the present invention is the use of such emulsions in the manufacture of cosmetic or dermatological compositions intended for the photoprotection of the skin and/or hair and/or other keratinous substances against ultraviolet radiation, in particular solar radiation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.