A mole is an unwanted skin growth. It usually looks like a flat or raised bump that’s the color of your skin or darker. Most people get moles as a teenager or adult. Some moles are present at birth.

A mole is a cluster of skin cells -- usually brown, black, or skin tone -- that can appear anywhere on your body. They usually show up before age 20. Most are benign, meaning they’re not cancerous.

Red moles can pop up on your body with little to no warning at all. If you're alarmed by their appearance, you're definitely not alone, but you can take a deep breath and relax. Most red moles — ...