What it is: A face serum that helps significantly reduce the appearance of lines and wrinkles and leaves facial contours appearing firmer and more defined.Who it's for: Ideal for all skin types.What it does: This serum is formulated with breakthrough CPR-75 technology, which is proven to double skin's natural collagen building power (in an in-vitro test). Instantly lines and wrinkles are plumped and smoothed and skin looks fresher, younger and redensified. How to use: Apply face serum onto clean skin before your moisturizer as part of your daily skin care regimen. Pay particular attention to your deepest wrinkles for targeted anti-aging benefits.- Dermatologist tested; ophthalmologist tested- Nonacnegenic