A lightweight, anti-aging Vitamin C serum from DERMAdoctor bolstered with Ferulic Acid, Vitamin E boosters, and Kakadu Plum Extract. It makes the skin firmer, softer, and more elastic. For a brighter skin tone, this serum is definitely the best., , How To Use Apply five drops to clean, dry face each morning. Gently smooth over skin until absorbed. , , Ingredients Aqua (Water), 3-O-Ethyl Ascorbic Acid, Ethoxydiglycol, Glycerin, PEG-40 Hydrogenated Castor Oil, Butylene Glycol, Citric Acid, Terminalia Ferdinandiana (Kakadu) Fruit Extract, Epigallocatechin Gallate, Tocopherol, Alcohol, Sodium Citrate, Phenoxyethanol, Triethanolamine, Ferulic Acid, Caprylyl Glycol, Ethylhexylglycerin, Disodium EDTA, Hexylene Glycol, Panthenol, Sodium Hyaluronate