Patent ID: 7022331
Filing Date: 2006-04-04
Classification: A61K,A61Q

Abstract:
1. A reversible cosmetic composition comprising: a water-based cosmetically acceptable carrier; a photochromic composition dispersed within the carrier, the photochromic composition having a concentration of 10–30% by weight of the reversible cosmetic composition; a fixed color dye dispersed within the carrier and located exterior to the dispersed photochromic composition, the fixed color dye having a concentration of 5–25% by weight of the reversible cosmetic composition; a light stabilizer dispersed within the carrier, the light stabilizer having a concentration of 3–4% by weight of the reversible cosmetic composition; a bactericide dispersed within the carrier; and wherein the reversible cosmetic composition has a pH in the range of about 6.8 to 7.2.