Don't immediately do it when you get to your goal weight. Maintain for a while.
I've noticed quite a bit of improvement over the past few months. While I still have lose skin, it's shrank a LOT.
A lot of long term maintainers also say that they've seen improvements at a year or more.
Your profile says you're 26. I'm 24

Age is on our side! It might shrink up a little faster in our cases.