TheraTears in a bottle contains a patented preserving ingredient that turns into pure oxygen and water eye contact. Oxygen and water work with the TheraTears formula to provide soothing dry-eye relief that works. TheraTears in a bottle becomes preservative free on eye contact, and is designed for eyes with mild to moderate dryness or eyes that need occasional or maintenance treatment. Now you can have the benefits of a preservative-free solution, and use only the drops you need. Warning for external use only To avoid contamination do not touch tip of opened container to any surface. Replace cap after using. Do not use if solution changes color or becomes cloudy. Stop use and ask a doctor if you experience eye pain changes in vision, continued redness or irritation or condition worsens or.
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