Spotting something unfamiliar on your skin can trigger immediate worry, especially when it appears suddenly and without a clear cause. Tiny red dots often fall into that category—are they harmless ...

Tinea can look like a small red birthmark or discoloration—almost like a stain on your skin. But these spots are actually a kind of fungal infection, including ringworm and athlete’s foot, according ...

Psoriasis is a skin condition that causes the formation of thick, scaly patches on the body. It’s commonly found on the elbows, knees or scalp but can occur nearly anywhere on the skin. Cold weather ...