Or more specifically, seborrheic dermatitis, which is considered ... In very rare cases, an itchy scalp can be a sign of lymphoma, Dr. Haley says, specifically, a form called “Cutaneous T ...

Experts believe seborrheic dermatitis may relate to an overgrowth of Malassezia yeast on the scalp. Shampoos with antifungal agents like ketoconazole, selenium sulfide, and zinc pyrithione can help.

“While topical therapies are the first line of therapy for millions of people with atopic dermatitis ... based on the PDUFA for the treatment of scalp and body psoriasis, the potential for ...