For ages 2 and older Olopatadine hydrochloride ophthalmic solution 0.1%. Antihistamine and redness reliever. Now available without a prescription. Eye allergy itch & redness relief. Twice daily. Works in minutes. Relief from Allergens: Pet dander; Pollen; Grass; Ragweed. Sterile. 30 day supply. Questions? In the US, call 1-800-757-9195 or email. Country of Origin: Japan. Other information: Only for use in the eye. Store between 4 degrees - 25 degrees C (39 degrees - 77 degrees F).