Green Tangerine Vitamin C Serum with Glycerol and Glycerin. Helps Remove Dark Spots. Korean Skin Care: Advanced Version (1) one fl oz or 30ml.  Skin Type: Skin Beauty. Type: All Skins. Scented: Unscented. Product Benefits: Firming. Item Form: Drops. Target Use Body Part: Face. Product Attributes: Unscented. Active Ingredients: glycerol. Effect: moisturizing. Main Ingredients: glycerin.