Inspired by salon professionals, St. Tropez Self Tan Tan Booster is a lightweight lotion that is specially formulated with a combination of tanning ingredients to intensify your natural or St Tropez tan & make it last up to four days longer. Packed with skin conditioners & anti-oxidants, St. Tropez Self Tan Tan Booster is a secret weapon to keep skin in perfect condition & tan at its natural-looking best.