Some people are born with two colors in the same eye, or central heterochromia, due to a genetic mutation affecting melanin production. Others can develop it due to an injury or health condition.

People with gray eyes have little or no melanin in their ... If the inner and outer rings of the iris are different, a person has central heterochromia. If each eye is completely different in ...

gray eyes at 3% (or 240 million people); and green eyes at just 2% (or 160 million people). So the answer to the question “How rare is heterochromia?” is: very. That said, it’s not as rare ...

Heterochromia of the eye is caused by variations in the concentration and distribution of melanin, the pigment that gives color to the skin, hair, and eyes. Someone with central heterochromia has ...

Funny man Simon's eyes are blue-grey with brown areas ... Hilton heiress Paris has a condition called central heterochromia. The 37-year-old has sky blue eyes, with a brown shade surrounding ...

If you have segmental heterochromia, an eye could be both colours at the same time – for example, half blue/half brown, or one quarter blue/three quarters brown. And if you have central heterochromia, ...

There's complete heterochromia, when each eye is a distinctly different color, say, one blue and one brown. Central heterochromia is when the eyes show various colors, such as a blue iris with a ...

Actress Jane Seymour has one green eye and one hazel eye. Others have a colored sector (like Bosworth) or will have central heterochromia, which is basically a ring of extra color between the ...