Vita-Antioxidant AVST Moisturiser 4 is the fourth-step moisturizer in the Vitamin STEP-UP SYSTEM™ and contains a high concentration of vitamin A, in the form of Retinyl Acetate as well as vitamin C. The combination of vitamin A, powerful antioxidants and a peptide in Vita-Antioxidant AVST Moisturiser 4 helps to restore the overall appearance of the skin, which results in a more youthful-looking complexion with a smoother texture and a radiant, healthy glow.