Protect your pets eyes with Optimmune Opthalmic Ointment One of the most common eye ailments facing dogs is dry eye scientifically known as Keratoconjunctivitis Sicca or KCS Dogs suffering from KCS experience dry red and itchy eyes due to their inability to produce enough tears to keep their eyes moistThe active ingredient in Optimmune Opthalmic Ointment modifies your dogs immune response to correct and reduce symptoms of KCS as well as to treat Chronic Superficial Keratosis an inflammation of the cornea Optimmune Opthalmic Ointment is FDAapproved and treats dry eye without causing system toxicity It is also preservativefree and thus has little chance of causing secondary or chemical infections in your petOther products from PetCareRx