Desitin Maximum Strength Original Paste is the #1 choice of pediatricians and moms for powerful, long-lasting relief from diaper rash. This paraben-free formula uses the maximum level of zinc oxide to immediately form a protective barrier, helping to heal and soothe discomfort. The thick, rich, hypoallergenic, and pediatrician-tested cream provides overnight relief for baby's tender skin. It is clinically shown to protect baby's skin for up to 12 hours and offers 5-in-1 action to treat, heal, protect, soothe, and prevent diaper rash. This diaper rash cream works on contact to treat and prevent diaper rash discomfort, sealing out wetness and soothing chafed skin. It is gentle enough for daily use and is free from parabens, phthalates, dyes, and soap. This 4 oz tube contains 40% zinc oxide for maximum strength treatment.