Product Description Opti Free Puremoist uses HydraGlyde Moisture Matrix, a wetting agent that keeps lenses moist for 16 hours. This mild and effective cleaning solution promises fresh eyes and a comfortable lens wearing experience. In addition to providing optimal moisture, this gentle formula kills germs and removes deposits for clear vision. Perfect for sensitive eyes, Opti Free Puremoist will ensure that your eyes feel fresh and healthy when wearing lenses. This gentle formula is ideal for disinfecting, rinsing and cleaning your soft hydrogel and silicone hydrogel contact lenses. Need more optical advice help? Ask our optical experts