Perioral dermatitis is a rash that appears as clusters of inflamed skin and small raised bumps around the mouth and nose. The ...

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.

The 2006 study also cited manual lymphatic drainage, a specialized form of massage, to relieve more severe symptoms, while lying on your back ... heat wave. Since studies show that hiker’s rash ...