1.grown oxygen therapy machine 2.oxygen spray, oxygen injection, oxygen mask, oxygen peel , bio skin care Welcome to our site, please ... design nozzle, lance boom and facial mask, the jet injects, spays and inhales the oxygen directly to the wrinkle and dry ... layer of the skin.Main Application1. spay with oxygen2, oxygen injection3, oxygen mask4, oxygen peel5, bio skin care6, lymph cleanse for face ...