1.98% oxygen water machine 2.wrinkle,scar, acne, ... MD-D003, adding a water oxygen therapy. Working principle: This equipment uses only pure oxygen and sterile liquid to ... the supersonic flow of oxygen, penetrate to deep skin and reach dermis, providing oxygen, water and nutrishment that ... 1.Innovative idea for skin regeneration: only water and oxygen required.2.The outstanding effect without injection. ...