hi dr.im 25 years old and my weight is 52.i had treat for pimples before 6 mouthes so it got work.copletle my pimples got destroy and my face got clean but my dr.ask me to take this couse about 3 mounthes but I took it 2 mounthes.so before 2 mounthes again it was same erliyer.again im suffering from pimples.so my dr.ask me to cuntinue the same medicin but it is nt working as erliyer.so what can I do? I used brevoxyl cream,istrexin cream,microdox tablets,and polic asid,i had these medicin 1mounth but its not working as earliyer,so please dr.tel me what can I do this?