Restructuring and Illuminating 20% Vitamin C Serum, rich serum which combines 4 forms of highly stable Vitamin C in a 20% concentration suitable for all skin types and conditions, including hypersensitive skin, Pacific Mozuku algae extract (increase the elasticity of blood vessels and capillaries of the skin, tightening, brightening, and reparative effects), complex of plant extracts and hyaluronic acid. Forms of Vit C in this serum: BIS-glyceryl ascorbate, 3-O-ethyl ascorbic acid, 3-Lauryl glyceryl ascorbate, Ascorbyl glucoside.