Why Beautéderm CRISTAUX Supreme Wrinkle Eraser Serum? It erases two year’s worth of wrinkles in two months! It has an amazing ingredients that is clinically proven to alleviate wrinkles, eye bags and discoloration. It is also proven to increase collagen synthesis, resulting in a wrinkle-erasing effect. DIRECTION: May be used under make-up. Apply one drop to each section of your face and neck. Distribute accross skin evenly, in a sweeping upwards motion. Use gentle pressing motions on areas of particular concern. Finish by tapping skin gently until product is completely absorbed. Wait one minute, then proceed with the rest of your regimen.