AbstractDiaper dermatitis is a common dermatosis that usually responds to adequate hygiene and topical treatment, but can be a therapeutic challenge. Continuous exposure to feces and urine can cause extensive erosions and pain. The use of hydrocolloid dressings may be helpful in keeping the skin isolated from stool and urine, reducing pain, and enabling skin lesions to heal. We explain an easy technique, utilizing stoma powder and a hydrocolloid dressing, for parents to apply at home.