The doctor recommended multi-purpose solution No matter what your day brings, Opti-Free Puremoist gives you all-day comfort Exclusive formula gets rid of microorganisms that can cause eye infections HydraGlyde Moisture Matrix surrounds your lenses in a cushion of moisture, provides all-day comfort and creates a barrier that reduces deposits and debris For cleaning and disinfecting all Silicone Hydrogel and other Soft Contact Lenses Comfort and moisture from moring 'till night Keeps lenses moisturized throughout the day Removes protein deposits for clean and fresh lenses.