The world can be tough on your eyes when you wear contact lenses. In a world of less sleep and you more computer use it can be difficult for your eyes to stay comfortable and moist, especially when wearing contacts. Biotrue multi-purpose solution makes wearing contact lenses easier on your eyes. Biotrue is easier on your eyes because it works like your eyes. Biotrue has the same pH as healthy tears and a lubricant found in your eyes. Conditions, cleans, removes protein, disinfects, rinse, stores, for soft contact lenses including silicone hydrogel lenses.