STABLE AND BIOAVAILABLE COMPOSITIONS OF ISOMERS OF CAROTENOIDS FOR SKIN AND HAIR

摘要

Compositions that provide health benefits and methods regarding same are presented. In an embodiment, the present invention provides a primary composition comprising at least one carotenoid-containing material, enriched in Z isomers of the carotenoid compound. For example, the carotenoid-containing material contains by weight a greater percentage of an isomer selected from the group consisting of 5-Z, 9-Z and combinations thereof than of 13-Z isomer.