This hydrating serum is formulated with hyaluronic acid, niacinamide, and TET8 technology, which work to improve elasticity, firmness, and radiance while ridding of wrinkles, lines, and dark spots. Apply 1-2 pumps to clean, dry skin in the morning and evening. This hydrating serum is formulated with hyaluronic acid, niacinamide, and TET8 technology, which work to improve elasticity, firmness, and radiance while ridding of wrinkles, lines, and dark spots. Apply 1-2 pumps to clean, dry skin in the morning and evening. Enraptured by the beauty of the vineyards of Bordeaux, Mathilde and Bertrand Thomas created a line of spa-quality skincare that harnesses the anti-aging, therapeutic properties of French grapes and vines. Caudalie - a vinous term that describes the lingering complexity of flavors on the palate - utilizes all-natural, highly potent ingredients in each glow-inducing, responsibly-made formula.