Opti-Free Replenish multi-purpose disinfecting solution is a proprietary formula that is specially designed to recondition your silicone hydrogel and other soft contact lenses so that your eyes feel fresh and moist throughout the lens wear day. Long-lasting reconditioning agents work to keep your lenses clean and comfortable. Opti-Free Replenish multi-purpose disinfecting solution is proven to retain moisture on the surface of lenses throughout the lens wearing day, every day. Only Opti-Free Replenish multi-purpose disinfecting solution contains the tearglyde reconditioning system that is proven to recondition and retain moisture on the lens surface every day.