Prevents tear evaporation and restores all three layers of the tear film damaged by Dry Eye. Refresh Optive® Mega-3 is a flaxseed-enhanced, low-blur formula that is designed to help relieve Dry Eye symptoms associated with Meibomian Gland Dysfunction, as well as soothe the everyday irritation, burning, or itching symptoms of Dry Eye. The natural oils work to nourish and repair the lipid layer while bringing essential hydration to all three layers of the tear film and preventing tear evaporation. Make your dry eyes feel better with the drops doctors recommend.