Product Details Our most effective wrinkle-fighting serum ever. It dramatically reduces the appearance of lines and wrinkles, with exceptional speed. Facial contours appear firmer and more defined. Breakthrough CPR-75 Technology is proven to double skin's natural collagen building power.* Instantly, lines and wrinkles are plumped and smoothed. Skin feels smooth, looks fresher, younger. In 1 week, a new level of skin perfection and clarity emerge. In just 4 weeks, skin looks redensified and reclaims a youthful firmness and suppleness. 96% showed a significant reduction in the look of lines and wrinkles. (*In vitro testing of CPR-75 Technology after 1 week) HOW TO USE Apply on clean skin before your moisturizer. Pay particular attention to your deepest wrinkles.