New OPTI-FREE PureMoist from Alcon is a multi-purpose solution for all soft contact lenses, including silicone-hydrogel. Its unique composition helps retain moisture on the lens surface and provides comfort for sensitive eyes for up to 16 hours. This versatile solution cleans, disinfects, moisturises, rinses and stores soft contact lenses. It replaces EverMoist solution. Polyquad and Aldox preservatives enhance disinfection formula has activity against bacteria, fungi and Acanthamoeba that can cause eye infections. 16 hours of Lens Moisture For optimal lens moisture, hydration and clearing, fill the lens case with fresh solution every time lenses are stored, Never reuse solution. This will help achieve maximum lens surface moisture for all day comfortable lens water.