Biotrue Contact Lens Solution 300ml is a multifunctional contact lens care solution from Bausch + Lomb. Inspired by the biology of the human eye, this solution cleans, disinfects, hydrates, and maintains all types of soft contact lenses, including silicone hydrogel lenses. Its formula contains hyaluronic acid, which is naturally found in tears, and has a pH that matches that of healthy tears, providing comfort and hydration for up to 20 hours.