Biosoft plus Eye drops ( Preservative free Biosoft plus has lubricating and moisture binding properties of Trehalose and Sodium Hyaluronate which together balances the natural composition of tear film and protect eye from drying. Benefits: Relieves moderate to severe dry eyes • Soothes eye from itching, burning, and foreign object sensations • Sterile and preservative free How to use: See inside leaflet for proper instructions