This Desitin Creamy Diaper Rash Ointment is suitable for use on a newborn baby's bottom. Tested by dermatologists, it soothes and protects. The hypoallergenic ointment creates a barrier that prevents rash from spreading. Formulated with zinc oxide, this diaper rash ointment forms a protective layer on your baby's skin to relieve rash discomfort, providing relief from the very first use. Give little ones the protection they deserve.