Itchy Scalp Causes: What to Know

Loose white flakes may occur with Dandruff or dry irritation; greasy scale and redness can point toward Seborrheic Dermatitis. Scalp Psoriasis often produces thicker scale or plaques that may reach the hairline. Folliculitis causes itchy, sore, or pus-filled bumps around hairs. Head Lice may leave nits attached firmly near the roots, often with scratching. A rash after dye, fragrance, oil, or shampoo suggests contact irritation. These clues overlap, so appearance alone cannot always identify the cause.

Note when the itch began, where it is strongest, and whether you changed products, shared hair tools, or noticed flakes and bumps. Stop a suspected irritant, wash gently, and avoid scratching. Inspect close to the roots in bright light if lice are possible. A pharmacist or clinician can recommend Medicated Shampoo Treatment for a suitable pattern or explain Head Lice Treatment when lice are confirmed.

Arrange an examination for ongoing, recurrent, or unexplained itch, especially with sores, drainage, painful bumps, thick scale, or hair loss. Seek prompt help for fever with a tender scalp, rapidly spreading redness, facial swelling, or breathing difficulty.

Which causes fit my scalp findings? Could a product reaction be involved? Do I need treatment for inflammation, follicles, flaking, or lice? What changes should make me return for review?