Cosmetic or dermatological composition in an aqueous medium comprising a film-forming oligomer and rigid, non-film-forming nanometric particles and uses thereof
US5961989A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 23, 1996 |
| Grant date | Oct 5, 1999 |
| Priority date | — |
| Expiry date | Sep 23, 2016 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/654
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Cosmetic or dermatological compositions comprising in a cosmetically acceptable medium (A) at least one film-forming oligomer having a molecular weight, measured by steric exclusion chromatography, of less than or equal to 50,000, said at least one film-forming oligomer being soluble or dispersible in said cosmetically acceptable aqueous medium; and (B) rigid, non-film-forming particles of average size less than or equal to 1 .mu.m, said rigid, non-film-forming particles being dispersed in said cosmetically acceptable aqueous medium, wherein the compositions may be used, for example, as product bases for maintaining the hairstyle, as products for coating the eyelashes and the eyebrows or as nail make-up and/or care products.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.