Clear Eyes Cooling Comfort Redness Relief Eye Drops provide cooling relief for red eyes. These eye drops contain Occuthol, a special ophthalmic eye solution that instantly cools and refreshes eyes. Clear Eyes Cooling Comfort Redness Relief Eye Drops relieve burning and irritation due to eye dryness and help to protect against further irritations. As the Number One selling brand of eye drops (1), 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. (1) Based on units sold per IRI MULO+C, calendar years 2014-2019 and L52 weeks ending 7/12/20. Clear Eyes products are FSA- and HSA-eligible in the U.S.