instruction: hi doctor I would like to seek assistance with regard to my concern in skin there is a pimple appearing in my arms and around my wrists I am now using a sulfur soap I am wondering why this happens if the pimples were healed it leaves marks that make my arm and wrists dark I want to have normal skin I was looking forward to take antibiotics but I do not know what to take please help I will attach a photo of my arms for your look
output: hello I have seen the photo how long it has been there what are the symptoms of it any other area affected any history of hypertension and diabetes please send a few more photographs taken from different angles