Hello, uneven teeth can be corrected by plastic surgery. Although you are a little old, you can correct it, but it takes a long time and the effect is good. As long as you take care of your braces properly, you won't look back. Remind you, if you want to do dental plastic surgery, you must go to a professional and regular hospital for treatment. The effect is guaranteed. I wish you a speedy recovery. I hope my answer can help you.