Medically reviewed by Brendan Camp, MD Red dots may appear on your skin for various reasons, including acne, autoimmune ...

Granuloma annulare causes a rash that’s easily mistaken for ringworm. This rash forms a clear circle with small, firm, ...

Petechiae form a type of rash that results from bleeding under the skin. It shows as red or purple spots that measure 2 millimeters or less across, but they may join together to make larger ...

Dermatologists break down the most common circular rashes that aren’t ringworm, including hives, lupus, and atopic dermatitis ...

Molluscum contagiosum is a viral infection that can cause red, pink, or skin-colored raised spots to appear on the penis or genitals. These bumps on the skin are the only sign of molluscum ...