The Hycosan Dual Eye Drops are the only preservative free lubricant drops available with Precise Dosing for Lipid Deficient Dry Eye. They are also phosphate free containing 2% Ectoin, a naturally occurring molecule to stabilise the lipid layer and reduce inflammation. Whilst 0. 05% Sodium Hyaluronate provides long lasting lubrication for an excellent contact lens wearing experience. Hycosan Dual Eye Drops is a one pump one drop system bottle, with 225 drops per bottle. Hycosan Dual Eye Drop s unique and effective composition Ectoin stabilises the lipid layer by increasing the binding water at the cells of the eye s surface. Sodium Hyaluronate and Ectoin replenish the aqueous layer and creates a water rich shield in the mucin layer to protect epithelial cells. Suitable for MGD patients helps to relief inflammation, itching and burning sensation. The Hycosan Dual Eye Drops are also highly recommended by opticians for people with lipid deficient dry eyes. These drops also help in reducing allergic symptoms such as itching and burning and are recommended by 9/10 eyecare professionals.