Optive Fusion® eye drops by Allergan not only lubricates the surface of the eye but also offers instant relief to dry, irritated and gritty eyes. The active ingredients combined in Optive Fusion™ are hyaluronic acid (HA, a natural component of tears that brings hydration), carmellose sodium (CMC, a lubricant that reduces water loss) and glycerin (a non-blurring, long-lasting protective moisturizer). Benefits of Optive Fusion: Compatible for use with contact lenses Lubricates the surface of the eye It may be used as a protectant against further irritation due to dry eyes Restores the eye surface damage