Several genetic markers contribute to our final eye color shade. A baby born with blue eyes can have brown eyes by their 1st birthday.

People with blue eyes have brown pigment underneath their iris and blue eyes tend to be more sensitive to light, the doctor says in the post. The ophthalmologist also said that not all babies are ...

More blue light gets back out and the eyes appear to be blue. For people with green or hazel eyes , one or both of the layers ...

Dark brown eyes, for example, contain large amounts of melanin in the iris, while eyes of lighter colors, such as blue eyes ... reflect off the blood vessels underneath the iris, which can ...

Rachael is a writer and digital content producer at IFLScience with a Zoology degree from the University of Southampton, UK, and a nose for novelty animal stories. Babies’ eyes are still ...

Dark circles under your eyes, also known as periorbital hyperpigmentation (POH), may appear as shades of brown, blue, black, or purple. They can affect anyone but are typically more common in ...

The vast majority of people in the world have brown eyes. The second most common color is blue, but people can also ... health problem might cause it. Yes, under certain circumstances.

These are brown, blue, hazel and green ... At least your melanin has an adaptive advantage. Dark circles under the eyes are common. Here's how to get rid of them.