If you have sensitive skin ... 10% to 20% of children and 1% to 3% of adults get atopic dermatitis. If you think your clothing fabric is causing itching, irritation, or a rash, Belsito suggests ...
Miliaria rubra is a type of heat rash or prickly heat that happens when sweat becomes trapped under the skin. Children tend to get it more than adults because their sweat glands are still developing.