Description
Zaditor is a non-prescription, over-the-counter antihistamine eye drop designed to provide fast, long-lasting relief from eye itchiness caused by allergies. It contains the active ingredient ketotifen fumarate (0.035%), a potent antihistamine that relieves itchy eyes within minutes and protects against future symptoms for up to 12 hours—all without the use of a vasoconstrictor (no rebound redness).