Medically reviewed by Casey Gallagher, MD Armpit rashes often develop due to allergic reactions, infections, and chronic conditions. Rashes are common under the arms because the skinfold creates a ...

Perioral dermatitis is a red, bumpy rash that affects the skin around your mouth. The condition is most common in females between 20 and 45 Causes include topical steroid creams, corticosteroid ...

Perioral dermatitis is a skin condition characterized by a rash around the mouth. It is one type of dermatitis, which is a general term for skin irritation. In the word “perioral,” “peri ...