Dr. Barbara Sturm's THE GOOD C VITAMIN C SERUM is your go-to for firm, radiant and even skin. It is especially skin-friendly and contains a unique combination of stable and skin-compatible vitamin C forms that can be optimally processed by the skin: Oil-soluble vitamin C THD, stabilized vitamin C in glucoside form and natural vitamin C from Kakadu plum. The innovative formulation was developed with the aim of using the good properties of vitamin C for the skin: Reduction of pigmentation disorders and skin tone improvement for a more even complexion, stimulation of collagen and hyaluronic synthesis for greater tone, antioxidant protection of cells from free radicals. Zinc supports the effective absorption of vitamin C in the skin. Ingredients Vitamin C THD, Cockatoo Plum, Vitamin C Glucoside, Olive Leaf Extract, Zinc, Aloe Vera, Purslane Extract, Apricot Kernel Oil, Hyaluronic Acid, Glycerin, Sunflower Oil, Vitamin E.