Eye color is perhaps one of the most distinguishing characteristics that we have.
It goes on our driver’s licenses, medical records, and more.
That’s why darker pigmentation in hair and skin tone often takes precedence over lighter hues.
On the other hand, brown makes up the majority of eye colors around the world, perHealthline.
As humans could inhabit colder climates and migrated north, eyes lightened in response to the change of sunlight.
That’s why people with colder-climate ancestry are more likely to have blue orgreen eyes.
The melanin content in your eyes has a lot to do with what hue that they appear.
This explains the reasons behind the higher number of green-eyed people that live in the United States.
Perhaps an interesting factor to note,eye color can only fully change in infancy, the outlet explains.
After the age of three, eye color is considered permanent, perHealthline.
