VALUE PACK SAVING Hycosan Dual provides protection against environmental allergens and relief for itching and burning eyes. Hycosan Dual is the only preservative free eye drop with precise dosing specially formulated to combine (0.05%) Sodium Hyaluronate and (2%) Ectoin. It forms a natural dual barrier against environmental allergens such as pollen, dust particles and animal hair. 3x Hycosan Dual Eye Drops 7.5ml Lipid Deficient & Allergy Related Dry Eye RRP14.99 each. Condition is New. Dispatched with eBay delivery – Packlink 2-3 days.