Cosmetic water-in-oil emulsion lipstick comprising a phospholipid and glycerol fatty acid esters emulsifying system
US5085856A · kind A · utility
52Cited by
3References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 25, 1990 |
| Grant date | Feb 4, 1992 |
| Priority date | — |
| Expiry date | Jul 25, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q1/06
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A cosmetic emulsion suitable for topical application to the lips comprises in addition to oil and water, an emulsifier system comprising: PA1 i) as a first emulsifier, a phospholipid, and PA1 ii) a second emulsifier having a melting point of from -5.degree. C. to 80.degree. C. Preferred emulsions are lipsticks and lip gloss product which can additionally comprise wax.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.