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A common, benign scalp inflammation causing flaking, redness and itch. It does not cause pattern baldness but the inflammation and scratching can increase
Key termsMicroneedling
A common, benign scalp inflammation causing flaking, redness and itch. It does not cause pattern baldness but the inflammation and scratching can increase everyday shedding. It responds well to antifungal shampoos (ketoconazole, zinc pyrithione).
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Not medical advice. General education only; it does not replace diagnosis or treatment by a licensed professional. Consult a board-certified dermatologist before starting, stopping or changing any treatment.
⚠️ When to see a doctor — don’t self-treat
- Sudden patchy or circular bald spots
- Redness, scaling, pus, pain or itch (possible scarring alopecia — treat urgently)
- Broken hairs or rapid loss
- Loss with body-wide signs (weight loss, fatigue, cycle changes, acne, extra hair)
- Loss right after a new medication
- Any hair loss in a child