Oil-in-water emulsions containing an auto-emulsifiable composition based on a fatty alcohol and on an alkyl polyoside and a co-emulsifying agent
US5510100A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 10, 1994 |
| Grant date | Apr 23, 1996 |
| Priority date | — |
| Expiry date | Jun 10, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q19/008
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Cosmetic or dermatological composition in the form of a stable oil-in-water emulsion, characterized in that it contains: PA1 (a) from 5 to 40% by weight of an oily phase which may contain, in a proportion of less than 15% by weight, at least one vegetable oil which has more than 40% by weight of linoleic acid triglycerides, PA1 (b) from 0.5 to 5% by weight of an auto-emulsifiable composition containing from 60 to 90% by weight of at least one fatty alcohol having from 12 to 22 carbon atoms, from 10 to 40% by weight of an alkyl polyoside, PA1 (c) from 0.5 to 4% by weight of at least one co-emulsifying agent chosen from fatty alcohols having from 14 to 22 carbon atoms, fatty acids having from 14 to 22 carbon atoms, alkyl glyceryl ethers, the alkyl chain of which has from 14 to 22 carbon atoms, the compounds of formula: ##STR1## in which: R' and R", which may be identical or different, represent a cholesteryl, behenyl or 2-octyldodecyl radical, and the mixtures of the said co-emulsifying agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.