Tiam Vitamin C 24 Surprise Serum 30ml is a water-free Korean vitamin C serum delivering 22% pure ascorbic acid and 2% vitamin derivatives in an anhydrous base that maximizes potency and stability. It visibly brightens dull skin, fades dark spots, and evens skin tone without oxidizing in heat or humidity. Currently priced at ৳1,700 at koreanshopbd.com. Buy online from koreanshopbd.com, COD available!