Silk’n Slider Gel is designed to be use with the Silk’n FaceTite, Silk’n FaceTite 2.0, Silk’n FaceTite Z and the Silk'n Silhouette. Its unique water-based formulation ensures conductivity. The water-based gel also moisturizes the skin, helps to guide the device and prevents your skin from overheating. Improved formula with hyaluronic acid to restore your skin’s oil-water balance and improves skin elasticity.