The problem with trying to treat this with Renuva is that you will need a LOT of product. Also, because of the scar tissue and retraction, any injections would not remove the indentations. My suggestion would be to have an experienced surgeon disrupt the scar tissue internally using Vaser or...
Renuvion and bodytite will leave you disappointed.
To make an assessment on the outcome of a plastic surgery procedure we always need to see proper before and after pictures. Without knowing what you look like before the procedure makes it difficult to assess the outcome of the procedure...
I have heard that larger volumes are on the way since pre CoVid! But the $$s will be so high I doubt it will be affordable if it ever arrives. Maybe using my combination of Radeisse/Sculptra in hyper diluted amounts might be better? Best to virtual consult with...