When your eyes feel dry, refresh them with the Thera Tears Eye Drop Treatment. The soothing formula provides relief to dry or fatigued eyes instantly, so you dont have to spend the day with the uncomfortable, itchy eyes. Once the formula hits your eye, the patented ingredient turns into water and oxygen. Developed after 18 years of clinical research, this eye treatment replicates natural moisture, so your eyes feel refreshed each time you use it. Thera Tears Eye Drop Treatment is perfect for those who suffer from eye allergies, tired eyes or for those who just need a dose of extra moisture. Features: Immediate long-lasting relief of dry eye symptoms TheraTears unique hypotonic and electrolyte balanced formula replicates healthy tears TheraTears is preservative free for sensitive eyes Single-use vials come in a foil pouch to ensure they are as fresh as natural tears Instructions for use Place one or two drops in eye(s) as required or as required.