Ocufresh Intensive eye drops are intended for relieving moderate-severe problems associated with dry eyes. Sodium hyaluronate, which occurs naturally in the tear film, creates a protective film over the surface of the eye as you blink. Containing 0.4% sodium hyaluronate, each drop of Ocufresh Intensive provides fast relief from eye discomfort alleviating problems caused by dry eyes and to prevent further complications. Lubricates, moisturises and protects dry and irritated eyes Provides relief from itching and burning sensation Ideal to counter environmental causes of dry eye: central heating air conditioning poor lighting smoke wind Can help tired and irritated eyes due to: prolonged computer work driving poor lighting Ocufresh Intensive eye drops can also be used while wearing contact lenses. Preservative-free to avoid sensitivity, the multi dose bottle can be used for up to 180 days after first opening.