This product is not completely removable but can be diminished by using a combination of 5fu/decadron/collegenase Good luck
fillers can correct this easily You can try a short term filler to see if you like it and move on to longer lasting ones over time
This looks like a keloid scar. Some people more apt to get those. 5fu and radio frequency should be able to flatten it easily and is cost effective.
It's hard to tell when you are smiling, it would be better to review a photo with your face at rest ... however to answer your question... Nasolabial folds are simple to treat with fillers and get great results .
Some people charge by the vial instead of by the unit You should ask for the price pet unit and ask how many units will be used prior to being injected The fact you had Botox left over is a good thing 150 Units is too much But is only lasts 48 hrs after being reconstituted even when refrigeratorater
