What it is: A powerful rejuvenating potion that improves skin's texture and firmness and the appearance of lines and wrinkles with one drop.What it does: The moment the serum glides onto your skin, its texture envelops you, leaving skin feeling protected in a cashmere-soft layer. In the morning, your skin emanates a newfound youthfulness. It works at night, supporting the four functions essential to the skin's complete regeneration process, helping it to detoxify, be nourished, to breathe and boost its own immunity. For the first time, these four key functions are addressed in one formula. How to use: Apply at night after cleansing and toning. Slowly squeeze the dropper and dispense a single drop into the palm of your hand. Using your fingertips, smooth gently over your entire face, avoiding your eye area. Allow to absorb completely. 0.68 oz. Made in Switzerland