Lisch Nodules - These are small brown bumps growing on top of the iris caused by the condition neurofibromatosis. These can include:Įye Injury - Certain traumas to the eye could make your eye color appear different. There are a few medical conditions that may change the color of your eyes. Let's dive into reasons eye color may appear different versus the factors that may cause it to change. Any significant changes in eye color may be a sign of a larger problem. In fact, a small percentage of Caucasian people’s eyes lighten as they age.įor the most part, your eye color will not change. It’s common for long-term sun exposure to cause eye color to darken slightly. There is a possibility of minor changes in eye color as an adult.
For most people, eye color will not change significantly past infancy. That's because melanocytes, which are cells in the body that secrete melanin, continue to secrete in the eyes for about six months after birth. It's completely normal for a person's eye color to change and darken over the first few months of their life. If you're wondering which side of the family a newborn baby's eyes came from, you may want to wait a few months. For instance, a child of parents with brown eyes may have blue eyes if they have grandparents with blue eyes. This can happen due to other genetics in the family. Still, it's possible for a child's eye color to be different from what their parents have. If one parent has blue eyes and the other has brown eyes, then their child's eye color is less predictable. It’s common to see two parents with blue eyes that have children with blue eyes. There are several genes that help determine eye color, and many of them also play a role in the coloring of your hair and skin.Ī couple's eye color helps to determine what eye color their children might have.
The amount of melanin in your irises, and thus your eye color, is determined by your genes. So, people with brown eyes produce more melanin than someone with blue or green eyes. The more melanin you have in your eyes, the darker your eyes will be. Melanin concentrates in a part of the eye called the iris, which is a circular area around your pupil that helps control how much light enters your eyes. Eye color is created by a type of pigmentation called melanin.
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