If you're looking for an alternative to Accutane, I highly recommend Kavi:
http://www.kaviskin.com/
I did a lot of research about their acid peels and all of the reviews were positive (
http://www.acne.org/kavi-salicylic-a...707/page1.html). After trying it myself, I echo all of them. It's a pricey product, but well worth the money. The results are fantastic.
http://www.kaviskin.com/skincare/salicylic-acid-peels/