Patent Number: 7,820,150

Title: Cosmetic or dermatological formulations of improved pearlescence

Abstract: A cosmetic or dermatological preparation which comprises a C.sub.12-C.sub.40 fatty acid, a C.sub.12-C.sub.40 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.

Inventors: Kohlhase; Silke (Hamburg, DE), Bleckmann; Andreas (Ahrensburg, DE), Riedel; Heidi (Hamburg, DE), Von Thaden; Stefanie (Hamburg, DE)

Assignee: Beiersdorf AG

International Classification: C11D 1/62 (20060101); A61K 8/02 (20060101); A61K 8/73 (20060101)

Expiration Date: 2018-10-26 0:00:00