Medically reviewed by William Truswell, MD Common types of skin rashes include dermatitis, allergies, insect bites, ...

But rashes happen for a range of reasons ... What it looks like: Rosacea causes redness and thick skin on the face, usually clustered in the center. Easy flushing, a stinging sensation, and ...

Discover expert methods to identify, treat and prevent various types of skin rashes, from allergic reactions to chronic conditions like eczema and psoriasis.