Lactobacillus/Glycerol/Hydrolyzed Casein/Lactose/Catharanthus Roseus Seed/Faex Extract Ferment is the final product of the fermentation of glycerol, hydrolyzed casein, lactose, crushed Madagascar evergreen (Catharanthus roseus, Apocynaceae) and yeast extract by the microorganism Lactobacillus. The extract is used in cosmetic formulations. It has skin caring effects.