GEX 0.1-0.12mm Thin Skin Toupee V-loop Durable Scalloped FrontThe most obvious advantage for the SKIN systems are their "Scalloped Front". The scalloped front means the very front of this system is designed to the tooth shape like waves. It makes the front more realistic, creating a softer and more natural appearance. We now offer SKIN toupees which are made with different hair ventilation method: Single Knot\V Loop. V Loop: knotless v loop ventilation technique give the impression that the hair is growing right