i have real light acne all my life and i tryed b-5 didnt work tryed everythign didnt work . am in costa rica right now and i can get accutane really cheap i was wondering what is the lowest dose possiable i could take and for how long. oh ya nd whe i got off my first cycle i beoke out just on my back thow. but please help with the dossages and and for how long?