this is saad, 24 year old male from pakistan my skin is oily, dr, when i was 18 year old, acne was start growing, i have lots of treament of acne, marks, scars from doctor , and when i was in the age of 22 the acne, scars, and marks are totally invisible, but again after 1 year again acne is start growing and leave mark, doctor treatment doest well, i found no result wot can i do now? please suggest me the best medicine and tell me how the mark and scare are removed?