A remarkably gliding, water-based serum-gel instantaneously rehydrates the thirstiest of skins while providing an indispensable tensing effect to skin struggling against the signs of aging. With its high content in PHA, the hydration-activating concentrate acts during the entire night to encourage a renewed synthesis of hyaluronic acid. With each application, skin recovers an optimal rate of hydration and gains in density.How to use: Apply daily, AM and PM. Brand: VALMONT. Style Name: Valmont 'Hydra3 Regenetic' Serum. Style Number: 657525.