What is a mole?

A benign growth: A mole, also called a nevus, is a benign growth composed of pigment cells.

moles: Moles are growths of cells in the skin. There are many types of moles some dangerous and some not. In fact, most moles are not dangerous. Some moles arise a new in adulthood, but the important thing about a mole is that any spot on your skin that you don't understand or that you don't think has been there for years should be looked at. You should have a mole check once a year at least. See a derma.