The Niacinamide serum from The INKEY List contains 10% niacinamide and 1% hyaluronic acid, helping to reduce the appearance of pores and imperfections. Niacinamide, which is naturally present as vitamin B3, is known for its ability to control the appearance of oil and pigmentation, making it ideal for blemish-prone skin. The high-performance formula easily penetrates the skin, promoting a clear and even complexion.