Instill one drop of Artelac MDO Splash into the eye as needed. It can be used every day and as much as the patient wants. There is no limit to the duration of use. Artelac eye drops may cause temporary blurry vision or tingling in the eye, pain, redness, itching, increased tear flow, feeling of a foreign body in the eye or sticky eyelids. Sodium hyaluronate, carbomer, glycerin, fatty component (medium-chain triglycerides), sodium hydroxide and water for injection.