A 26-year-old member asked:
what could cause bumps on the head that leave a patch of hairless skin?
2 doctor answers
Dr. M. Christine Lee answered
28 years experience Dermatology
Pilar cysts: Sounds like a pilar or sebaceous cyst. These commonly occur in the scalp and can be tiny or grow quite big in size causing a large bump without hair to form. These usually need to be surgically removed by a dermatologist or dermatologic surgeon.
Answered on Oct 4, 2016
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