Look at Michael Jackson, enough said, I think...
Maryrrf,
Braces for your teeth or dyeing your hair are at the very least reversible. Messing with your face isn't.
Learn to be glad with what you've got.
On many occasions there are things that others might have different points of view, and they may have a reasonable point.
But on this issue, there's no question - Learn to be glad with what you've got
Jonah