Yes, I can be 23 years old. The older you get, the longer it takes, and more than two years will be less. It hurts self-esteem and should be corrected regularly. You can only eat soft things, and brushing your teeth is also troublesome.
But the effect is good, comparable to plastic surgery. . . There used to be a girl with braces in our class. It's been a year and a half. It's really beautiful.