... wrinkles, looseness, pigmentattion and the conventional skin problems.4.Oxygen inhalation treatment: wear the facial mask and inhale the pure ... ----neurasthenic, insomnia, migraine, etc.; Procedures of the oxygen injection, oxygen spray, oxygen inhalation Oxygen spraying (Do with the lance boom) Put the ... : 220V /110VPower:370WPressure output: 0.04MpaOxygen Flux:1-3L/minOxygen concentration:≥98%