Liquid for Contact Lens 360ml + Travel Kit 60ml BioNatural BioNatural is a unique solution with hyaluronic acid suitable for all types of soft contact lenses, including the new generation of silicone hydrogel. Specially developed thinking about users with sensitive eyes, the components of BioNatural allow an effective cleaning and elimination of proteins, as well as a correct aseptization, also guaranteeing the conservation of your contact lenses. BioNatural contains sodium hyaluronate which is a lubricating component that is naturally present in our tears, allowing good hydration and lubrication of your lenses, preventing them from drying out during the day and increasing user comfort. BioNatural a complete solution that provides: Effective cleaning through the creation of micellar systems; Lubrication thanks to its triple action and the properties of hyaluronic acid that allow it to easily cover the entire surface of the eye, making blinking easier; Hydration by retaining much of the water and delaying its evaporation; Healing action of the epithelial tissue; Antioxidant action that reduces the abrasive action of preservatives. This is a disinfection, cleaning and maintenance product, central to the hygiene and maintenance of contact lenses. Care, hygiene and maintenance of the lenses allow the prevention of infections and other pathologies that can affect your eyes and your vision. BioNatural has been tested by the University of LeicesterBioNatural has been tested by the University of Leicester BioNatural was tested in an independent study carried out by the University of Leicester. The 2008 study tested BioNatural and 3 other well-known products on the market. The results proved that BioNatural was more effective in terms of cleaning and disinfecting contact lenses.