Optive Lubricant Eye Drops are an over-the-counter artificial tear, with a unique dual-action formula that lubricates and hydrates eyes to provide long-lasting relief from dry eye symptoms. Optive Lubricant Eye Drops is a dual action lubricating and moisturising comfort solution for your eyes which promotes eye comfort and contributes to long term lubrication of your eyes to stop them drying out. CMC artificial tears and glycerine moisturise the tear film creating a protective shield on the eyes surface and providing long lasting relief. Suitable for use with all types of contact lenses, preservative free.