How to get spray on tann off?

i have put on that L'oreal spray on tan crap and today is sunday and i want to remove it before i go to school tomorrow because everyone will take the piss out of my legs, arms, and face. BTW. ITS FREAKING BLOTCHY ON MY LEGS. its streaky, i have HUGE gaps missing from my arms and my face makes me look like i have some weird illness. :/ anny help on how to remove it? xxxxxxx