Other Information: Only for use in the eye. Store between 39-77 degrees F (4-25 degrees C). Misc: Ketotifen fumarate ophthalmic solution 0.035%. Sterile. Up to 12 hours eye itch relief. Works in minutes. For ages 3 years and older. 30 day supply. www.zaditor.com. Tamper Evident: For your protection, this bottle has a seal imprinted with Alcon around the neck. Do not use if seal is damaged or missing at the time of purchase.