Dynarex Scented Skin Protectant Ointment 1 oz. Tube 1190 72 Ct Dynarex® Zinc Oxide Skin Protectant is a topical ointment used to treat and prevent diaper rash and other skin irritations. It works as an astringent to help reduce bleeding and promote the healing of minor burns and chafed skin. Dynarex® zinc oxide ointment also has some antiseptic properties to help prevent infections. Zinc oxide ointment skin protectant forms a protective coating on the baby s skin to seal out wetness and reduce friction to soothe and prevent diaper rash. The ointment s active ingredients also help dry sores caused by poison oak poison sumac and poison ivy. The diaper rash skin protectant comes in a 1 ounce tube and is easy to apply making it a first aid kit essential.