9 Most Embarrassing Questions Answered By Science
What Causes Dandruff? (Clue: It's Alive)
People point the finger at all kinds of things as the cause of dandruff. Stress, diet, washing your hair too much, not washing your hair enough but, whilst some of these can exacerbate that little flurry of shoulder snow, none of them actually causes it. In slightly stomach-churning news, it turns out that dandruff is actually caused by afungus that lives on your scalp.
