Ingredients include:-Soy Lecitihin rich in phosphatidylcholine the main lipid component in natural tears.Sodium chloride-renders Eye Logic compatable with normal tears.Vitamin A Palmitate-for eye health.Vitamin E-the powerful lipid soluble antioxidant.Phenoxyethanol-a low allergenic preservative, which evaporates from the aerosol state and does not impact upon the user, so making Eye Logic ideal for contact lens users.