Split ends, dandruff, or hair loss are all problems that make people focus more on their hair, but what about your scalp? An unhealthy scalp can lead to noticeable signs such as bumps on scalp.

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 ...