That persistent scalp itch isn’t just annoying—it’s your body’s way of signaling that something may be off. While a little itching now and then is normal, chronic or intense discomfort can point to underlying issues ranging from skin conditions to lifestyle factors. Understanding the causes is the first step toward lasting relief.
Top Causes of Scalp Itch
Dandruff / Seborrheic Dermatitis
What it is: Flaky, itchy scalp often caused by an overgrowth of yeast or excess oil.
Relief: Use medicated shampoos containing ketoconazole or zinc pyrithione. Regular washing and gentle scalp massage can help reduce flakes.
Psoriasis
What it is: An autoimmune condition causing red, scaly patches on the scalp.
Relief: Medicated shampoos, corticosteroid treatments, and stress management can help control flare-ups.