Human eye colour, a captivating feature, arises from melanin, iris structure, and genetics, creating diverse shades from ...

Hazel eyes add even more diversity, often appearing to shift between green and brown depending on the light.So, what lies behind these differences As pigment gradually builds up over the first few ...

Wachler uses something he calls ColorEyes™ keratopigmentation, using a laser to add color to the cornea over the iris. This works particularly well for those who want to lighten their natural eye ...