The issue might be that you live in your own body constantly, so you see that there isn't much difference day to day. Someone who only sees you, say, once a mon

The issue might be that you live in your own body constantly, so you see that there isn't much difference day to day. Someone who only sees you, say, once a month or a few times a year hasn't seen all of that, so the change is much more drastic to them.