PDT beauty equipment for skin care,which can remove whelk,Macula,Folliculitis,Improve skin condition,etc PDT Skin care equipmentI TREATMENT: LED medical treatment ... kinds of skin.Low cost on cure, longevity and simple maintenance.Easy operation and no need professional trainings.III ... . No hurt to the skin cell, no side effect.8. Simple operation, no need of professional training.9. Longer lifetime, ...