There was a time when moles were known as “beauty marks.” Honestly. When they are on your face, they are pretty distinctive, but moles can develop anywhere on your body. If you are born with one or several, when they appear, and what they look like are all important factors. So exactly when should you worry about a mole?
Ask anyone how to prevent skin cancer and the the first answer will (almost) always be the same. Young and old will say using sunscreen is the best way to prevent skin cancer, though there is much more to it than just that.