Patent · US Expired

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 dateJul 25, 1990
Grant dateFeb 4, 1992
Priority date
Expiry dateJul 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.