A good hair day can make you feel like a million bucks, but a bad one can do the opposite. Between bumps on your scalp, frizziness, hair loss, unruly strands, dandruff and more, so much can go ...

"They form dome-shaped, firm lumps that may move slightly under the skin ... Itchy, red, and inflamed bumps on scalp are signs of an allergic reaction. Hair care ingredients like sulfates and ...

While scalp acne might just seem like an inconvenient condition to manage, it could be key to preventing future hair loss.