In order to change the color of the eyes, the keratopigmentation lasts at most half an hour and is done under anesthesia local.
The surgeon starts by creating a tunnel in the cornea using a femto second. He then proceeds to injection of a colored pigment in order to allow the modification of the color of the iris.
This can be likened to a tattoo of the cornea in a simple way. It is a less invasive procedure compared to other surgical procedures eyes.
The result is very often immediate and definitive, the color of the eyes can fade over the years, but do not dipsaraître.