BeautyStat Universal C Skin Refiner Serum 30ml / 1 Fl oz (Full Size) A 20% Pure Vitamin C Serum that brightens, tightens and firms. Our Universal C Skin Refiner Brightening Vitamin C Serum is the first 20% vitamin C serum containing stabilized L-ascorbic acid (the purest form of vitamin C) through a patented encapsulated system promising maximum potency and delivering the fastest age rejuvenation results.  Brand new in box. Never used or tested. Retails $125. 🌟 Authenticity guaranteed🌟