Skincare compositions for ageing skin

US6428779B1 · kind B1 · utility

Assignee

• BEIERSDORF AG · DE

Inventors

• Gerhard Sauermann · Wiemersdorf, DE
• Volker Schreiner · Hamburg, DE
• Franz Stab · Echem, DE
• Udo Hoppe · Hamburg, DE

Key dates

• Filing date: Oct 3, 2000
• Grant date: Aug 6, 2002
• Expiry date: Oct 3, 2020

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61Q19/08
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

Topical formulations containing one or more compounds chosen from the group (A) consisting of sterols and biochemical precursors thereof in combination with a content of one or more compounds chosen from the group (B) consisting of ubiquinones and derivatives thereof and plastoquinones and derivatives thereof.