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 ...

Folliculitis, caused by bacterial or fungal infections, is inflammation of your hair follicles. It presents as bumps or a rash on your skin anywhere hair grows, including the scalp, torso ...