... in air, to produce 98% pure oxygen, matched with oxygen infusion jet, oxygen sprayer and oxygen scent, not only acts on the ... blood circulation smooth and remove rubbish and toxins3. Oxygen infusionThrough oxygen infusion jet without needle pressure to infuse the pure ... , slack, melanin and etc. 4 Oxygen scentFace with the mask, to match oxygen with one hundred percent pure aroma exacts, through the ...