Dandruff has a habit of returning. You treat it, it clears up, and then a few weeks later it's back, often worse than before.

Dandruff, characterised by telltale white flakes and a relentless itch, is a stubborn and often embarrassing scalp issue that many people have to deal with. But what actually causes it? Is it dry skin ...

Most people assume dandruff is dandruff. You see flakes, you reach for an anti-dandruff shampoo, and you expect the problem ...

Take heart, dry scalp sufferers: Your itchy head may be uncomfortable, but it's not unusual. Chaz Dean, a Los Angeles-based celebrity hairstylist, says a flaky, irritated scalp is a fairly common ...