( Step 4 ) Environ UltraEnviron Ultra features maximum concentrations of vitamins A , C and antioxidants and is the fourth and final step in your Original step up regime. The Ultra Creams are especially designed for sun damaged, mature and hyper pigmented skin. It should only be used once the skin has become accustomed to the lower levels of vitamin A found in the preceding products. Available in a 60ml Aluminium laminated tube that shields the active vitamins from sunlight.