Use of polysaccharides for improving the light protection effect of cosmetic or dermatological light protection compositions

US6180090A · kind A · utility

Assignee

• BEIERSDORF AG · DE

Inventors

• Heinrich Gers-Barlag · Kummerfeld, DE
• Rainer Kropke · Schenefeld, DE
• Oliver Scheel · Hamburg, DE
• Jens Nielsen · Galten, DK

Key dates

• Filing date: Nov 18, 1998
• Grant date: Jan 30, 2001
• Expiry date: Nov 18, 2018

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61K8/736
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Use of polysaccharides for increasing the light protection factor of cosmetic or dermatological preparations which comprise at least one customary UV filter substance.