1)Oxygen jet skin renew beauty machine 2)factory,OEM,CE 3)skin whitening,Wrinkle Remover 4)Acne ... Treatment,spouts water oxy Oxygen Jet Skin Rejuvenation machine O-2 Main theory:1. oxygen concentrator will separate oxygen, filtering harmful ... . Main Function:1. Promote blood circulation, cell metabolism, prevent diseases;2. Release fatigue and exhaustion;3. Improve the respiratory system;4 ...