Disinfects, cushions, wets. For rigid gas permeable contact lenses. Sterile. Patented. This unique patented formula is not sold to any retailer as a store brand. Boston Original Formula Conditioning Solution contains a patented wetting agent that coats the surface of your lenses to make them smooth, wet and comfortable. This unique ingredient actually helps reduce friction between your lens and your eye. Disinfection system - Kills micro-organisms (germs) on lenses. Wetting and cushioning system - Surrounds lenses with moisture to make them feel smooth and wet. Cushions lenses. Because your eyes are so important - Don't experiement with just any brand. Not all Gas Permeable Contact Lens Conditioning Solutions are the same.