Winolap Eye Drop is an over-the-counter medication used to treat itchy eyes due to allergies. It contains Olopatadine (0.1% w/v), which works by blocking the action of certain chemical substances that cause allergy symptoms. Winolap Eye Drop provides fast-acting and long-lasting relief from itchy eyes and redness. It is easy to use and can be purchased online in the US with no prescription required. With Winolap Eye Drop, you can enjoy the comfort of symptom relief in no time.