The Professional Approach to Maximum Age Renewal, Pro-Max Age Renewal Serum is clinically proven to visibly lift and firm the appearance of skin by 60%. * Our patent-pending Micro Growth Factor Technology (MGF), penetrates deeper than conventional growth factors, ** supporting collagen production and reducing the appearance of sagging, loss of volume, lack of firmness, and wrinkles. *24-week data on file at PCA SKIN. N=47 | PCA SKIN Pro-Max Age Renewal Advanced Anti-Aging Serum with Micro Growth Factor Technology, 1 oz | Dermstore