I think most would agree though, eating clean and upping cardio, will yield far better results while on clen. I totally understand the guy's situation though. He obviously has a lot on his plate with engineering school and work, etc.
I don't know what you can do to avoid stretch marks other than avoiding weight training altogether. As far as what you can do once you have them to help fade them are: get a tan (seems to make them less noticable), retin-a, mederma, and/or palmer's lotion. Of course they do fade with time as...
You could always take a snoot full of it and go to your doc and ask for a anthrax nasal swap. The chances what you have being anthrax is soo miniscule it's not funny.