We all have one supreme personality of godhead. He is the only one who creat us,decide how we should look and give us what we deserve based on our precious karma.
So here we are talking about cosmetic surgery right??
Pros:: Nothing . It changes us from outside and what about the real nature, real character from inside. We want to go against law of nature?? ..We want to go against one who created us??..... absolutely not!!
Being like what we are is a great way to be.
Cons:: So many really. Sorry I cannot list them here. You guys know most of them.