You will enjoy near infrared skin tightening 30 minutes per session choose from single session or course of four sessions or course of six sessions the soprano xl near infrared skin tightening laser is a new and effective treatment for improving skin laxity without surgery or downtime the procedure uses a safe infrared light to heat the water content in the tissue deep below the skins surface causing collagen fibres to contract and tighten to smooth out fine lines and sagging skin