What is Water Content in Coloured Contact Lenses?

Water content is the amount of water present in contact lenses. Coloured contact lenses are made from a water loving plastic called β€œhydrogels” that is responsible to keep the lenses soft in your eyes. The higher the water content, the higher is the oxygen permeability. This makes high water content coloured contact lenses more appropriate… Continue reading What is Water Content in Coloured Contact Lenses?