Alcon

Water Content :80 % Lenses Material :Delefilcon A with phosphatidylcholine in :Buffered Saline agent and polymeric lubricant  Lens Types :SphericSilicon hydrogel contact lenses with water gradient: a water content of from 33% in the nucleus of the lense to over 80% on the surface. They Contain phosphatidylcholine (PC), a gradient...