Ketot Eye Drops 0.025% 5ml – Allergy & Infection ReliefKetot Eye Drops 0. 025% 5ml Advanced Relief for Allergic Eye Infections Ketot Eye Drops 0. 025% 5ml contain Ketotifen, a potent antihistamine and mast cell stabilizer that provides rapid relief from symptoms associated with allergic conjunctivitis and eye irritation. Ketotifen works by blocking histamine H1 receptors, which are responsible for causing redness, itching, and inflammation during allergic reactions. In addition to antihistamine activity,