Visine A.C. Ultra Itchy Eye Relief Eye Drops provide temporary relief from seasonal eye discomfort, itching, and redness. Formulated with two active ingredients to relieve itching, watery eyes. From Visine, a brand backed by 60 years of science and expertise, the formula contains .05% tetrahydrozoline hydrochloride, the same active ingredient used in Visine Original, to relieve red eyes. The small 0.5-fluid ounce bottle easily slips into a bag or purse, so you can soothe your red eyes anywhere.