Systane Hydration Preservatives Free are eye drops with advanced hydration which provide temporary relief from the symptoms of dry eye. They can be also used for daily moisturizing and wettening of the eye surface during long-term or single use of silicone hydrogel and soft contact lenses. The Systane Hydration PF eye drops don’t contain preservatives which makes them suitable for sensitive eyes. The preservative-free formulation helps to restore the moisture of dry eyes and the unique HydroBoost technology brings soothing relief. Benefits of the Systane Hydration PF eye drops: preservative-free, suitable for use with contact lenses, moisturize their surface and can be applied into the eye directly on contact lenses or used before and after application, reduce burning and irritation caused by dry eyes, provide optimal hydration thanks to hyaluronic acid, increase the stability of the tear film on the eye surface, use HydroBoost technology - a unique combination of inactive components that help to keep dual active lubricants on the eye surface, bottle with PureFlowTM technology - an easy-to-use bottle with a patented one-way valve that eliminates the need to use preservatives.