The Ordinary Multi-Functional Serum (Essence), Niacinamide 10% + Zinc 1%. This is a water-based serum that effectively combines Vitamin B3, known as Niacinamide, and Zinc PCA (skin-conditioning agent). - Brand: The Ordinary - Product Name: Niacinamide 10% + Zinc 1% - Size: 30ml Unused since purchase. The item will be shipped with waterproof packaging. Please understand that this item has been stored at home before purchasing. Thank you for looking.