This effective and 100% natural preservative is obtained from probiotics created by the fermentation of Lactobacillus. It prevents the development of bacteria, yeasts, molds in all cosmetics containing water (lotion, make-up remover, gel cream...). Salicylate-free, unlike other grades of leucidal, this ultra-mild preservative is suitable for children under 3 years of age. It offers a broad antimicrobial spectrum while providing recognized thirst-quenching benefits for the whole family, especially the most sensitive skin.