I am not exactly sure what is going on if your T levels are still were they are supposed to be, but until you get it figured out, I suggest you go to the FTM Testosterone areas of the board. They have a number of ideas about controlling Acne and reducing the risk of skin damage. Their solutions range from proper daily skin care to medications your doctor can provide.
One other thought is if you changed your makeup, you could be having a reaction to it. In addition, it's best to get the makeup off as soon as you can as sometimes it can result in pores clogging up.