ReNu Advanced Formula MultiPurpose Solution 4OZ When it comes to healthy eyes, fresh, clean lenses make all the difference. Proven to fight germs, clean lenses, and remove irritating protein deposits daily. Proven safe and effective for all soft contact lenses. Experience the feeling of wearing a fresh pair of lenses cushioned in moisture. All day moisture. No separate enzyme cleaner required when used daily. Rinses and stores. New easy-open cap