“…The scars should be fully mature that pale, soft, flat, and flexible with sufficient subcutaneous soft tissue and vascular supply [14][15][16]. If the scar is immature, hypertrophic or excessively atrophic, and located on directly muscle, bone or tendon with not enough subcutaneous tissue, various approaches including preoperative fat grafting, stem cell and laser treatment and combinations could be used to increase the quality, pliability and vascularity of scar tissue [2,12,15,[29][30][31][32].…”