Still dealing with loose skin. Renuvion/Jplasma could help? (photos)

Hello, I am a 27-year-old man who lost approximately 50/55 kg when I was around 18-20 years old. I am an athletic person who usually exercises 4/5 times a week with a high level of intensity, and I normally maintain my weight between 82/90 kg, depending on my gym phase (bulking or cutting). I have already undergone surgery (abdominoplasty) with seemingly good results. Today, I am still dealing with loose skin in other parts of my body. What bothers me the most is the skin on my legs and the s