An update on diaper dermatitis.

Diaper dermatitis leads to approximately 20% of all childhood dermatology visits. There have been several technologic advances in diaper design the last several years; however, due to the unique environment of the diaper area, many children continue to suffer from a variety of dermatologic conditions of this region. Common causes include allergic contact dermatitis, irritant contact dermatitis, infection, and psoriasis. Treatments include allergen avoidance, barrier protection, parent education, and topical therapies.