Bronze Biologic Spray Tan Want that summer glow all year round?This hand-applied tanning system produces an immediate, all natural looking tan. No harmful chemicals, alcohol, dyes or perfumes. Lasts an average of 5 - 10 days. $40 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .