Do not use: if the solution changes color or become cloudy. For external use only. Initial exacerbation of symptoms may occur. Replace cap tightly after every use. To avoid contamination, do not touch the tip of the container to any surface. Use within 30 days of opening. Expiration date only refers to unopened bottle. Contact wearers: consult a physician prior to using. Stop use and ask a doctor if: symptoms worsen or persist for more than 72 hours. Changes in vision occur. You experience eye pain. Keep out of reach of children. If swallowed, get medical help or contact a poison control center right away. If pregnant or breast feeding, ask a health professional before use.