The Prebiotic Biolin Preserves Good Microflora For Protection, Safety And Effectiveness. The Vitamin E And Glycerin Contained Hydrate And Nourish The Breast'S Delicate Skin.They Moisturize And Preserve The Skin'S Natural Defenses. It Can Be Used Both Before And After Feeding And Tasteless, It Is Not Necessary To Rinse The Breast And Do Not Contain Alcohol, Phenoxyethanol, Parabens And Perfumes.