An exclusive duo featuring two, full size bottles of Dr. Barbara Sturm's award-winning HYALURONIC SERUM (30ml) - now clinically proven to visibly slow skin aging and deliver lasting hydration..The HYALURONIC SERUM activates the skin's three youth factors - Hyaluronic Acid, Collagen and Elastin for improved hydration, firmness and elasticity.Apply a few drops of the serum evenly to your face, eye area, and neck before gently patting it in..Allow full absorption before following with a preferred Dr. Barbara Sturm serum or face cream (sold separately).