Cosmetic or dermatological formulations of improved pearlescence

US7820150B2 · kind B2 · utility

Assignee

• BEIERSDORF AG · DE

Inventors

• Silke Kohlhase · Hamburg, DE
• Andreas Bleckmann · Ahrensburg, DE
• Heidi Riedel · Hamburg, DE
• Stefanie Von Thaden · Hamburg, DE

Key dates

• Filing date: Jan 20, 2004
• Grant date: Oct 26, 2010
• Expiry date: Nov 5, 2027

Classification

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

Abstract

A cosmetic or dermatological preparation which comprises a C12-C40 fatty acid, a C12-C40 fatty alcohol, an amphiphilic polymer, an associative polymer and/or a siloxane elastomer, sodium and/or potassium hydroxide, and a pigment and/or a dye.