hello mates! PLEASE HELP! i've been suffering from acne for a few years.(2-3 yrs) it's been inconsistent but noticeably bad for this years.before which i only occasional broke out one or two here and here that din't have an overall bad effect. now,i've undergone several treatments. my 1st derma gave me CNN100 and a ointment. but after a gap my acne came back..and i went to another dermatologist. now she gave me isotretoin(that reduces the size of the sebaceous glands and thus cause drynes