St tropez self tan tan booster intensifies your natural or self tan to make it stay looking radiant for longer inspired by salon professionals self tan tan booster is a lightweight lotion which is specially formulated with a blend of tanning ingredients to intensify your tan and make it last up to four days longer packed with a nourishing blend of mango butter shea butter and vitamin e self tan tan booster provides essential antioxidant protection and moisturises the skin to keep it lookin