Murine Clear Eyes is formulated to relieve redness associated with minor eye irritations. Contains Naphazoline Hydrochloride. Can be used due to the following causes: smoke, dust, smog, swimming, sun glare and wearing contact lenses. Always read the label. Use only as directed. Replace cap after using. If irritation persists discontinue use and consult doctor. Do not use if you are suffering with any other eye conditions. Prolonged use can be harmful. Seek medical advice before using this product.