Head lice are wingless insects that live ... provider for topical treatments that can help. Any rash or sores on your scalp may scab over. They may become infected, too. That’s especially ...

Scalp psoriasis can cause crusty patches or scales on the surface of the head. Find details about medicated shampoos, ...

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