Experts don’t know exactly what causes dandruff, but if you’re seeing light flakes on your scalp, over-the-counter products can help You spy a scatter of white flakes on your collar. Or you’ve got an itch that won’t quit, no matter how much you wash your hair. Dandruff isn’t glamorous, but it’s...
Source: [Guardian International](https://www.theguardian.com/wellness/2026/sep/13/dandruff-home-treatment-symptoms)