Vitamin a&d original ointment use, to prevent your baby from ever getting diaper rash.use at every diaper change to help prevent diaper rash from ever occurring, especially at bedtime when exposure to wet diapers may be prolonged.safe to use at every diaper change.ointment specially formulated with vitamins a and d as well as lanolin.temporarily protects minor cuts, scrapes, burns and sunburn, helps treat and temporarily protects chafed, chapped, cracked, or windburned skin and lips.helps treat and prevent diaper rash. Protects chafed skin or minor skin irritation due to diaper rash and helps seal out wetness.