This serum is the fifth and ultimate level in our premium Vitamin STEP-UP SYSTEM™. Containing the optimum concentration of vitamins A, C and E as well as a powerful combination of antioxidants, peptides and clinically researched ingredients including Juvinity™ and Malt Secrets®, this serum helps combat the visible signs of aging to create the appearance of even, smoother and more youthful-looking future-proofed skin.