... to spray oxygen. (To choose the aquiform skin nursing product according to the difference customers’ skin) Oxygen injectiong (Do with the nozzle) ... necessities of life, industrial pollutioHalitosis,abdominal, distention,coprostasis, dry skin, looseness and no elasticity,whelk,fleckThe second layercellsThe spread of ... output: 0.04MpaOxygen Flux:1-3L/minOxygen concentration:≥90% beauty care product