Skin-care agent for ageing skin

US6261575A · kind A · utility

Assignee

• BEIERSDORF AG · DE

Inventors

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

Key dates

• Filing date: Aug 14, 1998
• Grant date: Jul 17, 2001
• Expiry date: Aug 14, 2018

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.