You wil enjoy full body sienna x spray tan tips to make your spray tan last exfoliate ideally you should be doing this weekly but prior to a spray tan ensure you exfoliate all dry areas especially elbows knees wrists also use a back scrub to buff up your skin a week before you spray tan prepare your skin in advance with plenty of moisturiser after bathing or showering if you are doing any hair removal ensure you shave 24h or wax at least 48 hours beforehand wear loose fitti