This is: a common location for SEBACEOUS cysts...the enlargement ?infection of the tiny glands supplying SEBUM (hair oil).... An in person examination by a health professional will provide an answer.. In any case..not serious unless actively infected Hope this helps...just a "guess" Dr Z
Answered 12/16/2017
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3 doctors weighed in across 2 answers
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
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