Aptus® SentrX EYE DROPS, tear substitute consists of a patented biomaterial in the form of a chemically modified cross-linked hyaluronic acid. Provides a long-lasting moisturizing and lubricating effect.Recommended for dry eyes.Packaging: dropper bottle 10 ml.Contains water, Hyascent-S, sodium chloride, disodium phosphate, potassium chloride and potassium phosphate.Does not contain preservatives.Store at room temperature.Opened package should be used within one month.Take care with hygiene and use gloves.Shake the bottle well before use.1-2 drops given 2 times daily directly into the eye.If necessary, the drops can be given up to 4 times a day.When the pet blinks, the gel is spread over the entire surface.