Cosmetic or dermatological composition in an aqueous medium comprising a film-forming oligomer and rigid, non-film forming nanometric particles and uses thereof
US6531113B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 11, 1999 |
| Grant date | Mar 11, 2003 |
| Priority date | — |
| Expiry date | Mar 11, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/654
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Cosmetic compositions containing 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, the at least one film-forming oligomer being soluble or dispersible in the cosmetically acceptable medium; and(B) rigid, non-film-forming particles of average size less than or equal to 1 &mgr;m, the rigid, non-film forming particles being dispersed in the cosmetically acceptable medium. 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.