Clear Eyes Natural Tears Lubricant Eye Drops provide relief for dry and irritated eyes. Clear Eyes Natural Tears Lubricant Eye Drops provide relief from irritation and mild dry eyes and help to protect against further irritation. As the number 1-selling brand of eye drops, Clear Eyes has provided consumers with a line of OTC eye drops for relief of a range of eye irritations. Clear Eyes Eye Drops are specially formulated to soothe a range of conditions including red, itchy, burning, gritty, irritated and dry eyes. All Clear Eyes products provide up to 12 hours of soothing comfort. Clear Eyes products are FSA- and HSA-eligible in the U.S.