i have foliculitis, acnes on my scalp which contaain pus, for several years., i have seen 3 specialist doctor, prescribed me antibiotics. i took antobiotics, it goes. but when i stop, the acne come again. tried shampoo too, it does not seem working. just being sick and tired of it . want to get rid of it on a permanent basis. but do not know what to do. can you please advise me