How it Works Inspired by menthol's ancient medicinal and topical benefits. Body Boost gel takes your workouts to the next level. It works by targeting slow-to-tone areas through our caffeinated blend of green tea, ginseng and menthol. How to Use Apply a dime size amount of product to slow-to-tone areas like lower stomach, thighs, and glutes. You will feel a cooling effect immediately. *Test patch is recommended for sensitive skin Benefits Helps the appearance of cellulite Smoothing Moisturizing Toning