hydraSense Dual Action provides immediate comfort and long-lasting relief from dry eyes. It is a clinically proven dual action formula that includes the hydrating power of sodium hyaluronate, a naturally sourced lubricant, with phospholipids to hydrate and moisturize the eyes, while helping to restore the tear film. *See below for the full list of ingredients. Innovative sterile filter bottle so hydraSense® is preservative-free. Can be used with contact lenses. Works 2-way: Hydrates and moisturizes the eyes & helps restore the tear film. Contains*: Dexpanthenol, sodium hyaluronate (naturally sourced), phospholipids, soy oil, vitamin E, vitamin A, oleic acid, glycerol, carbomer, citric acid, water.