HAZEL BLUE EYES SKIN

Less Sensitive to PainĪ study found that pregnant women with brown or hazel eyes reported higher levels of pain than lighter-eyed women.

HAZEL BLUE EYES SKIN

This is a skin disorder that is associated with diabetes, arthritis, and lupus (among other things). Researchers think people with grey eyes are less likely to have vitiligo. Grey eyes may mean greater protection against certain skin or autoimmune disorders. This may be due to the fact that the goddess of wisdom, Athena, had grey eyes. The Ancient Greeks associated grey eyes with wisdom. This is due to how their pupils narrow or widen, which compresses or loosens the colors in the iris. Grey eyes change with the mood of the person. It found a 54% higher rate of alcohol dependence among those with blue, green, light brown, or grey eyes. More Likely to DrinkĪ study compared rates of alcohol dependence between those with light-colored eyes and those with dark eyes. Almost 90% of the population has either blue or grey-blue eyes. That said, Estonia may have the highest percentage of grey-eyed people. Grey-eyed Estoniaīlue and grey eyes are often conflated together, making statistics on grey eyes murky at times. Here are nine interesting facts about grey eyes: 1. Grey-green and grey-hazel variants are also possible. They can come close to blue, which is why grey and blue eyes are often conflated. Grey eyes can come in several different shades, from light to dark grey. Scientists are still studying exactly how these genes all interact with each other. There are at least 16 different genes that influence eye color. This also affects how light scatters and is what causes their eyes to appear grey rather than blue.Ī person’s genes determine how much melanin they have in their iris. In addition, people with grey eyes have more collagen in their stroma, a layer of their iris. Those with green or hazel eyes have less those with blue even less those with grey, none at all. People with light-colored eyes have very little melanin compared to those with brown-colored eyes. It’s what determines what color your eyes look. When light hits the iris, it scatters in various ways, depending on the level of melanin present. Some eyes appear lighter due to how light interacts with the melanin in the iris. The iris is a circular, thin layer in the center of the eye.īecause melanin is a brown pigment, and there is no pigment for blue or green, all eyes are technically brown. Like all eye colors, they’re a product of the amount of melanin in the iris. They’re most commonly found in people of Northern and Eastern European ancestry. Less than 3% of the global population has grey eyes. Grey eyes are one of the rarest eye colors.