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 ...

Symptoms will also vary depending on the type of dermatitis, though they can often be difficult to distinguish. Dermatitis also causes skin discoloration. On darker skin, dermatitis rashes will ...

Read on to learn about allergy rashes, including what causes them, symptoms, and treatments. Atopic dermatitis causes flares of itchy, red, and swollen skin. This type of eczema is far more common ...

you might get a rash, especially on the soles of your feet and the palms of your hands, two to eight weeks after infection. Kaposi’s sarcoma. This is a type of skin cancer. It looks like dark ...