Dynarex White Petrolatum is a petroleum jelly ointment designed to help prevent and treat minor skin irritations, such as dry skin or diaper rash. Ideal for a wide range of homecare and healthcare settings. Moisturizes and helps heal skin from irritation Seals out wetness to treat and prevent diaper rash Available in 5 g. packets, 1 oz. tubes, 4 oz. tubes, and 15 oz. jars Compare Dynarex White Petrolatum to Vaseline Petroleum Jelly™ by Unilever.