Hello, several reasons can cause your uneven eyes. For example, the overactive muscles of the forehead can make the eyelid itself look different. If the muscles of one side work harder than the other side, your eyelid will look a different size. You can go to see a plastic surgeon and have a check to find out the real reason. What's more, get a best option to treat your uneven eyes.
Sometimes the uneven eyes are born to be. However, other uneven eyes are developed in the after period affection, like the bad use of eyes, trauma and other bad habit of diet. Once you get the uneven eyes, you should treat it carefully through the medical care or the surgery. You could even do the makeup to make them look not that serious.