Dandruff can be very stubborn. The frustrating white flakes show up on your scalp and appear on your shoulders like tiny snowflakes. But if there’s something more stubborn than regular dandruff, it’s ...

You wash your hair, but your scalp still feels greasy. It's itchy, oily, sticky, and somehow heavier, even right after a shampoo. If this sounds familiar, you may be dealing with a form of dandruff ...