👉 The term "corneagen" is a medical term that refers to the process of the body's production of collagen, which is a type of protein that plays a crucial role in maintaining the skin and other connective tissues. Collagen is produced by the cornea (the clear layer of the eye) and is responsible for keeping the eye lubricated and protected from infection. The term "corneagen" was first used in the 19th century to describe this process, but it