I have a scar that is 14 months old it tore completely through my upper lip through to the inside of mouth - they did not stitch it up at hospital, sutures never helped and was left to heal naturally resulting in deep scar which i can constantly feel due to the tightened scar tissue - will a dermapen help on the outlook and the feeling if so what size and amount of needles would I need you use or would you recommend surgery - this does affect me daily and would to take the best course of action I can