Contains a wonderful active substance with a strong effect which is Sodium Hyaluronate. Sodium hyaluronate is a polysaccharide which functions as a tissue lubricant. It is widely used in ophthalmic surgery because it forms a viscoelastic solution in water which makes it a suitable substitute for aqueous and vitreous humour. Offers soothing comfort for dry and irritated eyes. The eye drops have been scientifically formulated to provide long-lasting relief from dryness.