Refresh Optive Mega-3 is a flaxseed-enhanced, low-blue 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. Safe to use as often as needed!