A mole is a cluster of skin cells -- usually brown or black -- that can appear anywhere on your body. They usually show up before age 20.
Most people have 10 to 40 moles somewhere on their skin. Most moles are harmless and nothing to worry about. You don't need to remove a.
Learn nine ways to prevent and minimize mole removal scars. A scar is your body's natural way of closing the skin and healing a wound.