Some are chronic, meaning they can cause a recurring scab on the scalp in the same spot—sometimes even with treatment. And, of course, any scab can stick around if scratched and picked at.

Mustard oil, rich in essential nutrients, antioxidants, and fatty acids, is used for promoting hair growth and treating bald ...

Act+Acre’s Cooling Scalp Serum relieves one editor’s itchy scalp instantly, and keeps her dry flakes at bay for weeks. PEOPLE ...