Profile: Santen provides ophthalmic products, which cover a broad range of conditions, from allergy & infection to dry eye & glaucoma. We specialize in treatments for eye & rheumatic diseases, offering both prescription & over-the-counter (OTC) products. Our ophthalmic products are Quixin® (levofloxacin ophthalmic solution) 0.5%, Betimol® (timolol ophthalmic solution) 0.25% & 0.5%, and Alamast® (pemirolast potassium ophthalmic solution) 0.1%. Our Iquix® (levofloxacin ophthalmic solution) 1.5% is an FDA approved product. Alamast prevents the itching of the eye due to allergic conjunctivitis.