Cosmetic or dermatological light-protective formulation comprising a hydroxybenzophenone and a benzoxazole derivative

US7341712B2 · kind B2 · utility

Assignee

• BEIERSDORF AG · DE

Inventors

• Anja Göppel · Hamburg, DE
• Jens Schulz · Schenefeld, DE
• Anja Eitrich · Hamburg, DE

Key dates

• Filing date: Jun 18, 2004
• Grant date: Mar 11, 2008
• Expiry date: Apr 13, 2026

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61Q17/04
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The invention is a light-protective cosmetic or dermatological preparation, comprising (a) at least hydroxybenzophenone and (b) at least one benzoxazole derivative. The invention is also a cosmetic or dermatological preparation comprising at least one hydroxybenzophenone of a specified chemical structure and at least one benzoxazole derivative. The invention is also a method of treating or preventing cosmetic or dermatological changes in the skin, a method of tanning or accelerating tanning of the skin, and a method of protecting the skin against light-induced aging, each comprising applying the preparation to the skin. The invention also includes a wipe impregnated with the preparation.