In truth, your eye pigmentation has a small amount of brown in them. Cam Gigandet blue eyes Phenomenon of Rayleigh scatteringĪs mentioned previously, eye color pigmentation is not the result of eye color being deposited into the iris. People with light colored eyes should wear UV protective sunglasses when outdoors. Simply put, green eyed people can develop certain types of ocular cancers, like intraocular melanoma.
This has to do with our old friend melanin previously mentioned. If you have green eyes, you are more susceptible to the sun’s harmful radiation. Should you notice any changes in the color of your eyes, contact your doctor immediately. Examples include Horner’s syndrome and Fuch’s heterochromic iridocyclitis. Other reasons eye color can change to certain types of diseases. Make sure you consult with your eye doctor to discover all of the facts. If you have light colored eyes and want to keep them, you need to be extremely careful with the glaucoma medications you take. The color of your iris can become changed permanently if you have glaucoma and take certain medications for treatment. Matt Bomer blue eyes Eye color can change because of health reasons The answer is – absolutely! People with blue, green or brown eyes all experience change in color from time to time. Many people are curious if eye color can change. Credit: Pinterest Can your eyes change to blue? Scientists believe that somewhere between six and ten million years ago, a genetic mutation occurred that paved the way for blue-eyes in humans today. In January of 2008, research was published by the University of Copenhagen that suggests blue eyes can be traced to one common ancestor. It is important to note, however, that hereditary variables need to be factored into the equation. The unscientific translation means that a baby can be born with just about any eye color, regardless of what their parents have. The new research suggests that as many as 16 genes may influence the way color is expressed in the iris.
New research, presented in a 2008 publication of the American Journal of Human Genetics washed the old way of thinking about eyes and color. Scientists also believed recessive genes also somehow influenced eye color. Under this old way of thinking, this meant if your father had brown eyes and your mother had blue eyes, you would likely be born brown as your eye color.Ī parental combination of blue eyes would translate into you having blue eyes. It was postulated that an eye color hierarchy existed with brown being at the top of the ladder and blue sitting somewhere at the bottom. Credit: Wiki-Commons Blue Eyes and Genes Old theoryįor many years, scientists believed a person’s eye color was determined by one dominant gene. Your unique eye color is the direct result of how light diffuses across the melanin base, which as mentioned previously is determined by genetics. Most people mistakenly believe that colors like blue and green are in the iris – but in truth they are not. silver, blue-hazel) are the result of a scientific phenomenon known as Rayleigh scattering which is a 25 cent phrase used to describe the way light scatters after riding its spectrum wavelength. The appearance of blue and shades of blue (i.e. Largely influencing pigmentation is something called melanin, a complex polymer made from the amino acid tyrosine. Pigmentation of a person’s iris can run the gambit from the darkest color, black to lightest color, blue. Ultimately, your eye color is a function of genetics and is determined by two factors: (1) the pigmentation of the iris and (2) the way light scatters around the iris itself. Many people want to know where blue eyes come from. Be sure to visit our page on green eyes if you are curious about the other rare eye color type.Īre you ready? Let’s jump right in! Where do blue eyes come from? Deep blue eyes What is the science of blue eyes? Other information about various shades of blue eye color will be touched upon, including popular hues of silver. We will also check out some blue eyed myths! We will examine how you got those baby blues, assess how eye color can be altered and identify a number of famous male celebrities with blue eyes. This webpage will examine everything you ever wanted to know about blue eyes. If you are a person with blue eyes – consider yourself lucky! The blue eyes of Ian Somerhalder There are only a handful of celebrities who have blue eyes and even a smaller number who are male. Going by the math, this means only 560,000,000 people have some shade of blue as an eye color. Right now, it is estimated that somewhere around 7 billion people live on the planet.
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