Active Ingredients: Zinc Oxide 16 % Inactive Ingredients: Boric Acid; Castor Oil; Mineral Oil; Paraffin; Peruvian Balsam; Petrolatum Uses: Helps treat and prevent diaper rash. Protects chafed skin due to diaper rash and helps seal out wetness. Goes on and cleans off easily. Treats and protects. Pleasant scent. Pediatrician recommended. Specifically formulated by a pharmacist.