Do you know that the blue eye is actually caused by a mutation? Actually it is a disease, you should not be too jealous! Here are other interesting facts about blue eyes.
Only 8% of the world has blue eyes

All the trouble comes from here. Since they are extremely rare, blue-eyed people become more attractive to all of us. On the other hand, if we consider that only 8% of the world has blue eyes, they are right about this straw.

In fact, there is no blue pigment in their irises.

The eyes of blue eyes actually have a colorless stroma and excess collagen residue. This causes the Tyndall effect. In other words, a blue color is formed as a result of reflection for almost the same reasons as the sky turns blue. There is no blue pigmen in iris.

The gene known as oculocutaneous albinism II is actually called melanosomal transmambrane protein or P protein. This protein is located on the 15th chromosome. Its task is to determine whether a person has blue or gray eyes.
     Other features; People with blue eyes are much more sensitive to light due to low melanin. Especially sunlight and fluorescent light can cause their eyes to be extremely uncomfortable. However, night vision is much better than other people.