OPTHOCARE EYE DROPS used to relieve redness in the eyes caused by minor eye irritations Opthocare eye drops from corise in the regular variant contains Cyclosporine IP 0.1% w/v  & Benzalkonium Chloride IP 0.004% w/v which is used in the treatment of KCS Keratoconjunctivitis sicca in dogs & pups. It aims at decreasing the immune response in the lacrimal gland and restoring production of aqueous layer.