Dandruff is a common scalp woe, but surprisingly, not every flake is what it seems. Many may dismiss dandruff as just a haircare misstep, but it may also point to a more serious scalp issue, like a ...

Dermatologists explain the common symptoms of an unhealthy scalp, as well as how to treat it.

Q: For almost two months now, I've had bumps on the back, sides and crown of my head. They itch all the time — and even more when I get hot. When I scratch, I see white or brown flakes. My ...