TheEnviron Skin EssentiA AVST Moisturiser5 is the fifth and final stepmoisturiser in theSkin EssentiA Vitamin STEP-UP SYSTEM. It contains the highest concentration of Vitamins A and C, along with a variety of potent antioxidants, peptides and moisturising ingredients.Vitamin A in the form of Retinyl Palmitate and Retinyl Acetate, work in synergy with Pro-Vitamin B5,Matrixyl 3000 and Resveratrol to help revitalise the skin's appearance while minimising the appearance of fine lines, wrinkes and sun damage.Designedfor skin's that have been pre-conditioned with AVST Moisturiser 4,this high strengthVitamin A moisturiser is perfect for those looking to supercharge their anti-ageing resultsand will also help to improve skin's tone and texture.