Cosmetic or dermatological preparations of the oil-in-water type

US6511655B1 · kind B1 · utility

Assignee

• BEIERSDORF AG · DE

Inventors

• Anja Müller · Bad Oldesloe, DE
• Heinrich Gers-Barlag · Kummerfeld, DE

Key dates

• Filing date: Aug 11, 2000
• Grant date: Jan 28, 2003
• Expiry date: Aug 11, 2020

Classification

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

Abstract

Low-viscosity cosmetic or dermatological preparations of the oil-in-water type, which comprise an oil phase, in which hydrophobic and/or amphiphilic solids are incorporated, and a water phase, where the difference in density between the oil phase and the water phase (determinable using a computerized digital density meter of the type DMA 45 from chempro/PA at 25° C.) is not greater than 0.01 g·cm−3, and method of stabilizing O/W formulations.