I can't be sure without seeing the lesion.
An STD is always possible, and should be tested for if suspected.
Infection of a cyst or hair
follicleFollicle development
Follicle stimulating hormone
Follicle stimulating hormone-ganirilex
Fsh
Hair follicle
Hair follicle anatomy
Hair follicle sebaceous gland can
leadLead poisoning to this findings. Antibiotics and lancing any potential boil should be considered.
I would suggest seeing a physician about this.
Followup with your personal physician is essential.
This answer is not intended as and does not substitute for medical advice - the information presented is for patient education only. Please see your personal physician for further evaluation of your individual case.
Kevin, M.D.
kevinmd_