What it is: An illuminating face serum that improves firmness and infuses skin with an extraordinary light.What it does: This potent serum unlocks your skin's inner glow with a brilliant burst of white caviar pearls. It focuses on reducing the appearance of the four major pigmentation disturbances-brown spots, redness, sallowness and greyness-and increasing the density of collagen fibers in the dermis. Skin luminosity is enhanced with the use of cutting-edge technologies and unique active ingredients. With continued use, this serum will enhance firmness and elasticity, including smoothing fine lines.Key ingredients:- Encapsulated Lumidose™: the most potent inhibitor known today of the enzyme responsible for the formation of the brown pigment melanin- Swiss Golden Caviar Minerals: support antioxidant enzymes that fight oxidative stress- Swiss Golden Caviar Extract: helps densify the dermal collagen network- Exclusive Cellular Complex™: the age-defying ingredient that gives new life and energy back to the very cells where beauty is born, enhancing the skin's natural renewal processHow to use: Apply morning and evening after cleansing and using La Prairie's White Caviar Eye Extraordinaire. Using the pump, dispense the serum into the palm of the hand. Start with a sliding motion between the eyebrows, slide up to the forehead and continue toward the temples, avoiding the eye area. Slide across the cheekbones, toward the top of the nose and continue down the jawline to the chin. Finish by sliding with one hand around the mouth. Repeat entire pattern until absorbed. 1 oz. Made in Switzerland