Eye Color Genetics

Health & Wellness

Alexandria's Genesis is the name given to an online legend describing a rare condition said to produce pale purple or violet eyes, typically alongside striking physical traits s...

Health and Wellness

Heterochromia is the condition in which a person has two different colored irises, or one iris contains multiple colors. It is usually benign but can sometimes signal underlying...

health-and-science

Human iris color results from melanin concentration and distribution in the stroma, combined with how light scatters and is absorbed. People with very high melanin levels appear...

conditions

Complete heterochromia is a rare condition in which a person has two different colored irises. It differs from partial or sectoral heterochromia, where color variation occurs wi...

general

Eye color is a polygenic trait shaped by multiple genes and levels of melanin in the iris. Medically and statistically, hazel eyes are widely regarded as the third rarest global...

eye-color

Hazel eyes are uncommon globally and occur more frequently in certain populations with mixed European ancestry, especially in regions of Europe, Western Asia, and among diaspora...

Health

Heterochromia is a variation in iris color that produces two noticeably different colored areas in one or both eyes. It can be complete, when each iris is a fully different colo...

Guides And Explainers

Eye color is determined by multiple genes, with melanin amount and distribution in the iris stroma playing the central role. Brown eyes typically indicate higher melanin concent...

conditions

Heterochromia is the condition in which the irises of the eyes are different colors. It can be complete, with each iris a distinct color, or partial, when only part of one iris...

Health & Wellness

Two different eye colors, medically called heterochromia, occurs when the iris pigmentation or neurological pathways differ between eyes. It can be complete, sectoral, or centra...