There you were, innocently rubbing your head or brushing your hair, when all of a sudden, ouch: You hit some kind of weird little bump and it seriously hurts. Similar to the bumps that can form on ...

If you have scalp acne, you’re not alone. For most of my adult life, I’ve struggled with acne on my head. And I’m not talking about little whiteheads along the hairline; I’m talking about tender bumps ...