Remove makeup, moisturizer, perfume and deodorant before.
When getting your spray tan (women) are welcome to be however you are most comfortable. Naked, just bottoms, just top, or swimsuit.
Men - bottoms.
It is recommended that you wear dark, loose fitting clothing. Solution washes out of most clothing very easily but tends to stain nylon & Lycra materials; therefore, dark colored underwear is recommended
no socks, open shoes.