Cosmetic or dermatological stick

US8329200B2 · kind B2 · utility

Assignee

• BEIERSDORF AG · DE

Inventors

• Anja Bauer · Hamburg, DE
• Albrecht Dorschner · Hamburg, DE
• Alexander Filbry · Hamburg, DE
• Anja Göppel · Hamburg, DE
• Ghita Lanzendorfer · Hamburg, DE
• Kirsten Schneider · Hamburg, DE
• Jens Schulz · Schenefeld, DE
• Jörg Schreiber · Hamburg, DE
• Jessica Stelling · Hamburg, DE
• Mirko Tesch · Hamburg, DE

Key dates

• Filing date: Mar 29, 2004
• Grant date: Dec 11, 2012
• Expiry date: Sep 23, 2027

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61Q19/02
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

The present invention is a water-in-oil emulsion having a high content of water and relatively high amounts of skin-moisturizing agents and a cosmetic or dermatological stick including the water-in-oil emulsion. The present invention also includes methods of moisturizing the skin using the water-in-oil emulsion. The water-in-oil emulsion is solid at room temperature and comprises a fatty phase with at least one oil component and at least one wax component, an aqueous phase with a skin-moisturizing agent in addition to water, a water-in-oil emulsifier having the general structure A-B-A′, where A′ and A′ represent the same or different hydrophobic inorganic groups and B is a hydrophilic group.