Discover the secret to rejuvenated skin with Estee Lauder Advanced Night Repair, a powerful 1.7 oz night serum. Utilizing cutting-edge Chronolux Power Signal Technology, this facial treatment enhances collagen production and skin cell renewal for a radiant, youthful complexion. Locking in moisture for 72 hours with Hyaluronic Acid, it provides 8 hours of antioxidant protection against environmental damage. Experience firmer, smoother, and more elastic skin with just one dropper of this oil-free, fragrance-free formula, suitable for all skin types.