Forwarded from Wakingup1984
What we do know about eye color determination is that it involves two pigments: melanin (brown pigment), and lipochrome (yellow pigment). It also depends on how the iris scatters light. Light blue eyes indicate an absence of melanin or brown pigmentation. Conversely, when you see someone with dark brown eyes, they have an abundance of melanin.
https://www.worldatlas.com/articles/which-eye-color-is-the-most-common-in-the-world.html
https://www.worldatlas.com/articles/which-eye-color-is-the-most-common-in-the-world.html