Mirror, mirror on the wall who is the darkest of them all. Now it could be you. Sienna-x has launched a fantastic new extra dark spray tan solution. The new shade is 16% DHA as opposed to the prevoius darkest shade 12.5%. Dont worry if you prefer the lighter shades as we will still continue to stock the full range of spray tan solutions to ensure you get the most natural flawless result every time.