The St. Moriz Professional Fast Tanning Mousse is a popular choice among self-tanning enthusiasts on Amazon. This fast-acting mousse formula provides an instant and natural-looking tan that develops within hours. The lightweight texture allows for a smooth and streak-free application, while the included application mitt ensures an even and flawless finish. The self-tanning mousse is enriched with moisturizing ingredients like olive milk and vitamin E, ensuring that your skin stays hydrated and nourished. With its fast-acting formula and beautiful results, it's no surprise that this self-tanner is a top mover and shaker on Amazon.