Patent · US Expired

Use of a sophorolipid to provide free radical formation inhibiting activity or elastase inhibiting activity

US5756471A · kind A · utility

17Cited by
1References
18Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 13, 1996
Grant dateMay 26, 1998
Priority date
Expiry dateDec 13, 2016

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q5/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to a cosmetic and/or dermatological composition comprising at least one sophorolipid in its crude or acid form or associated with a monovalent or divalent salt. The concentrations of the sophorolipid can be 0.01% to 30% by weight. In particular, the composition is in the form of a water-in-oil emulsion, and oil-in-water emulsion or an oil-in-water microemulsion. The sophorolipid-based compositions of the invention have a free radical formation inhibiting activity, an elastase inhibiting activity, or an anti-inflammatory activity.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.