NWT MIXSOON master serum 60 ml 2.02 fl oz Sealed box Mixoon’s collab with Korean beauty content creator UNA resulted in this ultra-hydrating serum with barrier-strengthening capabilities courtesy of a formula rich in bifida ferment extract, hyaluronic acid and cica extract. Panthenol and sodium hyaluronate further amp up moisture levels. Serum is dermatologically tested to be suitable for sensitive skin.