FUSION™ Allergy Eye Drops are clinically proven to treat and prevent the symptoms of allergies such as red, itchy and watery eyes. Free of preservatives, this product is safe for contact lens wearers starting at age 1 and up. Each single-dose pack contains 0.5ml of 1% Ectoin formulation to protect the ocular surface from allergens. The Tear Film on the eye's surface is nourished and lubricated to flush allergens away and guard against further irritation. *Always consult a doctor if on medication or have a medical condition before using.