If you have what feels like razor bumps or acne on the back of your neck or scalp, you may have acne keloidalis nuchae. Find out what can help. A dermatologist is a medical doctor who specializes in ...

Whenever your skin is injured—whether by accident or from surgery — your body works to repair the wound. As your skin heals, a scar may form, as this is a natural part of the healing process. The ...