Environ Vita-Antioxidant AVST Moisturiser 5 is the fifth and final vitamin A moisturizer in the Skin EssentiA Vitamin STEP-UP SYSTEM™. Environ Vita-Antioxidant AVST 5 Moisturiser contains the highest concentration of vitamin A and vitamin C as well as antioxidants, botanicals and a peptide. The combination of Vitamin A, powerful antioxidants and peptides help to restore the overall appearance of the skin, which results in a more youthful-looking complexion with the look of a smoother texture and a radiant, healthy-looking glow.