WebThis area may appear as shades of blue, purple, brown or black, depending on your natural skin color. Dark circles under your eyes may make you look tired or older than you are. Dark under-eye circles have many possible causes. But they’re usually not a symptom of a medical problem. Dark circles under your eyes typically aren’t a cause for ... WebFeb 27, 2024 · Because blue eyes contain less melanin than most other eye colors, they may be more at risk of certain damage. Research has shown that lighter iris colors are associated with: A higher risk of ocular uveal melanoma (a type of eye cancer) A lower risk of developing cataracts No difference in the risk of developing age-related macular …
5 Things to Know About a Black Eye
WebMar 10, 2024 · getting enough sleep, if darkening worsens with poor sleep. reducing salt intake, if darkening becomes more apparent after eating a salty meal. wearing sunscreen, if the eyelids look darker after ... WebEye color is a polygenic phenotypic trait determined by two factors: the pigmentation of the eye's iris and the frequency-dependence of the scattering of light by the turbid medium in the stroma of the iris.: 9 In humans, the pigmentation of the iris varies from light brown to black, depending on the concentration of melanin in the iris pigment epithelium (located on the … now we know and knowing is half the battle
The Truth Behind Black Africans with Blue Eyes
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