... depositing and skin aging, which are course by lacking oxygen. cure all kinds of itch, sensitive skin, ... oxygen and extracts.B. OXYGEN SPRAYThe tailor-made Hand Nebulizer exports water-oxygen (including water & oxygen) oressential oxygen (including essential & oxygen ... system, blood, digestive system, incretionand skin.D. OXYGEN MASKOxygen combine with blood serum mask or collagen mask, ...