Bausch & Lomb Artelac Ectoin Is Eye Drops For The Prevention And Treatment Of Symptoms Of Allergic Conjunctivitis. With The Natural Ingredient Ectoin 2% And Hyaluronic Acid. It Alleviates All Allergic Symptoms Such As Itching, Tearing And Eye Irritation. Ectoin Is A 100% Natural Substance With Anti-Inflammatory Properties. It Reduces The Allergy-Induced Inflammation.