... Inhale oxygen, Ultrasonic Lymph smooth certificate:CE Oxygen Skin Beauty Equipment-LD-OX1 Function:Injection oxygenSpurt oxygenInhale oxygenUltrasonicLymph smoothSpecifications:1 ... -3L/min5. Oxygen concentration: >90%Applications:1,skin rejuvenation,removal facial blemish,tighten large hair pores,deeply ... of skin2,scar removal:removal scar caused by laser treatment,burn,surgical etc. 3,wrinkle removal: ...