Alcohol affects your blood sugar level to such an extent, that it may cause loss of bowel function control, and cause diarrhea, with the same side effects as vomiting. Cause-and-effect: Just like your knees go weak on you from too much booze, so does your bowel.
*Do not brush your teeth, spray cologne, or put on tight clothes during your tanning time, which is 6-8 hours after your session. *You can apply a mineral powder on your face/body and wear lipstick and mascara if you are going out during your tan time. (6-8 hours after your spray tan).
Exfoliate! The dead skin cells are removed from the body during bathing with exfoliation. With a rigorous exfoliation session before the tan (the night before is fine), you will have the tan applied on a fresh layer of mostly living skin cells allowing you to get the best spray tan possible.