From cystic acne to keloids, dermatologists explain why you should never pop these 18 common skin bumps and share proper ...

These brown or black bumps look like moles and occur ... "A boil is a generic term for a pus-filled bump under the skin," says Dr. Gohara. Causes of boils: "Pus in the skin generally connotes ...

Others make their arrival known long before they ever come to the surface by causing a painful lump ... black specks in your ...

Cause: Blocked sweat glands can trap sweat and bacteria under the skin, leading to bumps, a condition known as hidradenitis suppurativa. Treatment: Keep the area clean and dry. Avoid tight ...

Genital skin tags and genital warts ... This involves removing one of the growths or bumps. The doctor will send the tissue to a laboratory for examination under a microscope.