Dr. Barbara Sturm’s HYALURONIC SERUM and SUPER ANTI-AGING SERUM are super hydrators that deliver active anti-aging ingredients directly into the skin. Now also available in larger, 100 ML luxury sized bottles, this SERUM DUO 100 ML EDITION combines both products in one convenient kit, offering double the hydration, nourishment and skin strengthening benefits. Dr. Sturm’s HYALURONIC SERUM is packed with a highly concentrated balance of low- and high-weight Hyaluronic Acid molecules, providing instant hydration at the surface and lasting hydration at deeper skin layers. The SUPER ANTI-AGING SERUM is a potent anti-aging concentrate formulated with Dr. Sturm’s rich Hyaluronic Acid complex and packed with antioxidants and essential ingredients to reduce the visible signs of irritation and the appearance of fine lines and wrinkles.