... PDT EquipmentGeneral Introduction:Praised as “Magic light”, Photon dynamical instrument is a biological active cold light, and not produce high heat ... health care and cure, named as biologic active light. The red light can enhance the cells activity, promote cells metabolism ... loss: Firming loose skin, enhance the tightening.Specification: Light color:Red,Yellow,Green,Blue,Purple,LaserWave length:200- ...