New. A multi-purpose solution OPTI-FREE PureMoist is a new product from the company Alcon for all soft contact lenses, including silicone-hydrogel. The unique composition helps to retain moisture on the lens surface and provides comfort especially for sensitive eyes for up to 16 hours. OPTI-FREE solution PureMoist is a versatile solution that cleans, disinfects, moisturizes, rinses and stores soft contact lenses. It replaces the original solution EverMoist. Please note, this solution comes without the outer packaging.