Soothes irritated skin caused by diaper rash. Contains zinc oxide to relieve red, irritated skin. Like a barrier, Penaten protects your baby from the pain and discomfort of diaper rash. It soothes and heals even the most severe cases with its traditional European formula. And, when used every day, it protects against future flare-ups. So, like generations of moms before you, trust Penaten to shield your baby's bottom from diaper rash.