OPTASE® Allegro Eye Drops is a preservative free lubricant that acts as a first line of defense to stop Environmental Irritants in their tracks.

• OPTASE® Allegro Eye Drops is a a preservative free lubricant offering instant comforting relief from Environmental Irritants.

• OPTASE® Allegro works with the natural tears to create a protective barrier from Environmental Irritants.

• OPTASE® Allegro’s formulation including Hydroxyethyl cellulose lubricates and stabilizes the tear film and Ectoin®.

• OPTASE® Allegro is clinically proven to alleviate dry eye symptoms and works in 30 seconds.