Patent Number: 6,165,451

Title: Cosmetic light screening composition

Abstract: The invention relates to cosmetic light screening compositions containing a) a compound of formula I ##STR1## wherein R.sup.1 is a C.sub.1-8 straight or branched alkyl chain, and R.sup.2 and R.sup.3 are each independently a C.sub.1-8 straight or branched alkyl chain; b) common UV-B and/or common UV-A screening agents; and c) a cosmetically acceptable carrier.

Inventors: Bringhen; Alain (Choulex, CH), Gonzenbach; Hans Ulrich (Geneva, CH), Schwarzenbach; Rolf (Winterthur, CH), Sidrac; Dominique (Saint-Julien, FR)

Assignee: Roche Vitamins Inc.

International Classification: A61K 8/37 (20060101); A61K 8/49 (20060101); A61K 8/72 (20060101); A61K 8/44 (20060101); A61K 8/30 (20060101); A61K 8/35 (20060101); A61K 8/40 (20060101); A61K 8/896 (20060101); A61K 8/19 (20060101); A61K 8/29 (20060101); A61K 8/27 (20060101); A61Q 17/04 (20060101); A61K 007/42 (); A61K 007/44 (); A61K 007/00 ()

Expiration Date: 12/26/2017