Who is this for? Suitable for all skin types. How to use? After cleansing and using preferred Environ serums, apply Vita-Antioxidant AVST moisturiser 1. Massage into the face, neck and décolletage. Use morning and evenings. This Vita-Antioxidant AVST Moisturiser 1 is the first vitamin A moisturiser in the Skin EssentiA® Vitamin STEP-UP SYSTEM™. It contains a low concentration of vitamin A in the form of Retinyl Palmitate, as well as vitamin C and antioxidants.