Youth EssentiA Serum 1The introductory moisturiser to Environ's premium Vitamin Step Up System, the Vita Peptide C Quence Serum contains the lowest concentration of vitamin A, C and E in the collection. The moisturiser works to support and maintain a radiantly youthful appearance. The combination of highly effective ingredients in this serum work together to help combat the visible signs of aging to create the appearance of an even, smoother and healthier looking skin.