Pack of 2 for the UPC: 362103323029Boudreauxs maximum strength butt paste diaper rash ointment Maximum Strength with 40% Zinc Oxide. Helps treat and prevent diaper rash. Protects chafed skin due to diaper rash and helps seal out wetness. Skin protectant. 40% Zinc Oxide. Peruvian Balsam. Treats diaper rash and soothes irritated skin. Active IngredientsZinc Oxide, 40%.Inactive IngredientsCastor Oil, Mineral Oil, Paraffin, Peruvian Balsam, Petrolatum.