9wishes Extra Oxygen Perfect Ampule Serum (Refresh + Anti-stress) 25ml 9wishes Extra Oxygen Ampule Serum 25ml Is Formulated With Patented Âextreme Oxgyenâ (Galactomyces Ferment Filtrate, Beta-glucan, And Bifida Ferment Filtrate) To Strengthen The Skin Barrier, Retain Moisture In Skin And Restore...