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5 de feb. de 2024 · Dark Brown Eyes: Dark brown eyes are the deepest, richest shade of brown. They often appear opaque, like two dark pools. Hazel Eyes: Hazel eyes are a mix of light and dark shades of brown, often with flecks of gold or yellow.
27 de feb. de 2019 · Brown eyes are more common worldwide than any other eye color. But the prevalence of brown eyes varies significantly with geography. Most people living in Africa and Asia have dark brown eyes. Dark brown eye color also is very common in the Middle East.
Dark brown eyes are dominant in humans. In many parts of the world, it is nearly the only iris color present. Brown eyes are common in Europe, East Asia, Southeast Asia, Central Asia, South Asia, West Asia, Oceania, Africa and the Americas.
9 de dic. de 2022 · The predominant pigment in the eye is dark brown melanin; light scattering off the collagen fibers in the sclera causes the eye to look white; and hemoglobin in the blood vessels causes the eye to appear red.
22 de ene. de 2023 · Most of the people on the African and Asian continents have brown eyes, according to an article in All About Vision. Dark eye color is also prevalent in the Middle East and The Americas, although in the United States, 41 percent of the population has brown eyes, which is lower than elsewhere.
7 de abr. de 2017 · People with brown eyes have a lower incidence of eye cancer, macular degeneration and diabetic retinopathy. Ophthalmologists are not exactly sure why, but believe that melanin pigment may give brown eyes more protection.
3 de ene. de 2020 · Brown eyes are more common worldwide than any other eye colour. But the prevalence of brown eyes varies significantly with geography. Most people living in Africa and Asia have dark brown eyes. Dark brown eye colour also is very common in the Middle East.
