And turns out, dandruff isn’t symptomatic of dry scalp skin either. So if you have a sore, flaky, or itchy scalp, look to our tried and tested round-up of anti-dandruff ... into a foam that's ...

Chappell, M.D. is studying the comparative effectiveness of an anti-dandruff foam versus an anti-dandruff shampoo in African American women who wash their hair once a week or less. “Dandruff is ...