... wrinkles, looseness, pigmentattion and the conventional skin problems.4.Oxygen inhalation treatment: wear the facial mask and inhale the ... neurasthenic, insomnia, migraine, etc.; Procedures of the oxygen injection, oxygen spray, oxygen inhalation Oxygen spraying (Do with the lance boom) Put ... much thin, try one’s best to avoid this place when doing the operation. Oxygen inhalation ( Do with the facial ...