Olopat UD Eye Drops are preservative-free single-dose units used to relieve allergic eye symptoms. They reduce redness, itching, and irritation effectively. Convenient for sensitive eyes./Description: Olopat UD Eye Drops 30x0.4ml are sterile, single-use ophthalmic drops designed to relieve symptoms of allergic conjunctivitis, including eye redness, itching, and discomfort. Containing olopatadine hydrochloride, an antihistamine, they work by blocking the effects of histamine, a substance responsible for allergic reactions. The unit-dose packaging ensures hygiene, especially for people with sensitive eyes or contact lens users. These drops are preservative-free, reducing the risk of irritation and allergic response. Ideal for both seasonal and chronic allergies, they offer quick relief and long-lasting comfort. Easy to carry and use, each 0.4ml vial is meant for one-time use. Regular application as prescribed can help keep allergic symptoms under control.. Please Note that product description, color, ingredients, package and other information maybe different from the original pack kindly check the product for more accurate details.