Coloured contact lenses have become very popular in recent years, particularly those which are purely cosmetic. By this we mean that they have zero strength, that is, they are not designed to correct vision. Such lenses are also called ‘plano’.Prescription coloured contact lenses are like traditional lenses for correcting vision and cosmetic lenses rolled into [...]

This is probably one of the most commonly asked questions regarding contact lenses. Those that do not wear them regularly see contacts as a mere commodity.In the United States contact lenses are labeled as a medical device, and are therefor regulated by the food and drug administration. They are not medical devices because they provide [...]