Soothe Preservative-Free Allergy + Dry Eye offers dual-action treatment for sufferers of allergic conjunctivitis and dry eye. This eye drop solution contains 2% of Ectoine, a natural substance that creates a water barrier, inhibiting allergens from reaching the receptors which causes inflammation, and 0.24% of the clinically proven natural moisturizer hyaluronic acid (as sodium hyaluronate), found in the structures of a healthy human eye and the natural tear film.• Protects the eye against the harmful influences of allergens• Unique control-grip bottle for ease of use• Suitable for Adults and Children (ages 5 or older)To be sure this product is right for you, always read and follow the label.