Brand Name :Oloristal Eye Drop Composition: Olopatadine Hydrochloride USP 0.1% w/v Description : OLORISTAL Eye Drop is an effective anti-allergic solution designed to relieve itching, redness, and irritation caused by seasonal or perennial allergic conjunctivitis. It works fast to provide lasting comfort by stabilizing mast cells and reducing histamine release in the eyes.