Perioral dermatitis is a rash that appears as clusters of inflamed skin and small raised bumps around the mouth and nose. The bumps may be red or flesh-colored, depending on your skin tone, the AAD ...

Constantly scratching and picking at an itchy rash really does make it worse. But why? According to newly released research ...

Lyme disease often is known for its classic bullseye rash but symptoms can appear in multiple ways. Identifying Lyme disease with pictures can help you to understand these different types of rashes.

If you have a red rash on your hands, arms, or legs that's accompanied by intense itching, you may have had a brush with poison ivy. Here’s what to do if you think you’ve been exposed to the ...

An allergic reaction, or when your immune system overreacts to a harmless substance, can sometimes manifest in the form of a rash. An allergy rash can be uncomfortable and lead to infections ...