Iam 23 year old female ,am suffering from pco syndrome, and i have t zone oily skin ,cystic acne (chin),little acne scars and minimal acne marks over my cheeks and jaw line, can you plz suggest me some topical and oral drugs to treat my acne i have been using tretinoin ,adapalene and clindamycin phosphate gel and azo 500mg thrice a week since 3months but its working only to some extent