December just started, and the cold weather is already wreaking havoc on my hair (and my skin, but w/e, winter skincare can fix that). The most annoying, though, is always dandruff. Yep, I'm a beauty ...

All products featured on Allure are independently selected by Allure editors. However, when you buy something through our retail links, Condé Nast may earn an affiliate commission. If your scalp’s ...