![]() | Eye color is a polygenic trait and is determined by the amount and type of pigments in the eye's iris. Blue eyes with a brown spot, green eyes and gray eyes are caused by an entirely different part of the genome.Eye color exists on a continuum from the darkest shades of brown to the lightest shades of blue. Seeing the need for a standardized classification system that was simple, yet detailed enough for research purposes, Seddon et al developed a graded one based on the predominant iris color and the amount of brown or yellow pigment present. There are 3 true colors in the eyes that determine the outward appearance; brown, yellow, and blue. How much of each color one has determines the appearance of the eye color . There are many type of eye's colour Blue Brown Gray Green Hazel Red Violet
the shadow with a professional touch, and it will stay a lot longer. Line your eyes using dark brown eyeliner, not black. It’s a softer yet still dramatic look.
Eye color changeit is thought that exposure to light after birth triggers the production of melanin in the iris of the eye. By three years of age, the eyes produce and store enough melanin to indicate their natural shade. While changes in eye color of infants are more common, even in adults, eye color changes are seen, most often as a result of exposure to the sun. Sunlight triggers melanin production in the eye, as it does to the skin
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