👶 Diaper Dermatitis (Diaper Rash) 📘 Definition: Diaper dermatitis, commonly known as diaper rash, is an inflammatory skin reaction that occurs in the diaper-covered area (buttocks, thighs, genitals) of infants and toddlers. It is the most common dermatological condition in infancy, especially between 9–12 months of age. 🔍 Etiology (Causes & Risk Factors): 🔹 1. Irritant Contact Dermatitis (Most common): 🔹 2. Candida Infection (Secondary): 🔹 3. Other Risk Factors: