🌟 Unlock Your Skin's Potential with Every Drop! Combines Vitamin C, E, and Ferulic Acid for unparalleled skin clarity. Boosts collagen production to visibly reduce fine lines and wrinkles. Experience the rejuvenating power of 20% pure L-Ascorbic acid for a radiant glow. Manufactured bi-weekly to ensure maximum potency and effectiveness. 60-day satisfaction guarantee for your peace of mind. Hyaluronic Acid Boost 20% Pure L-Ascorbic Acid Anti-Aging Power Dr. Brenner's Vitamin C Serum features a potent 20% concentration of pure L-Ascorbic acid, combined with hyaluronic acid, vitamin E, and ferulic acid, designed to combat aging, enhance skin firmness, and improve overall complexion. Freshly manufactured every two weeks, this serum promises maximum effectiveness and a satisfaction guarantee.