Add collagen, MSM, lot of vit C and use some body lotions. Don't lose much weight, try to aim for max 1.5-2 lbs/week (rather 1.5 than 2) and drink of plenty of water. I was afraid of loose skin, I still have some but not much luckily and people telling me they can't even see. I can, but well, I'm very detailed person lol.
Here is some photo of my 1 year progress so u can imagine how can it be done:
https://forums.d2jsp.org/topic.php?t=79478169&f=60