Up to 20 hours of moisture (Our laboratory research shows that Biotrue multi-purpose solution helps keep lenses moist for up to 20 hours. We'd love to hear how Biotrue multi-purpose solution is making wearing your contacts easier on your eye). Works like your eyes. Makes wearing lenses easier on your eyes. PH balanced to match healthy tears. Kills 99.9% of germs. Conditions, cleans, removes protein, disinfects, rinses, stores, for soft contact lenses including silicone hydrogel lenses. Sterile. Bio True multi-purpose solution for soft contact lenses including silicone hydrogel lenses. Works like your eyes. The world can be tough on your eyes when you wear contact lenses. In a world of less sleep and 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 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. Makes wearing lenses easier on your eyes. 100% Satisfaction Guaranteed: Your satisfaction with Biotrue multi-purpose solution is guarantee or your money back. If you are not completely satisfied, or need additional product information call 1-800-553-5340. www.bioutrue.com. www.bausch.com. Share you Biotrue experience with us. Tell us at www.biotrue.com/mystory. Bausch + Lomb cares about the environment. This carton and bottle are 100% recyclable. Made in USA.