The INKEY List Niacinamide Oil Control Serum is a lightweight, fast-absorbing serum formulated with 10% Niacinamide to visibly minimize the appearance of pores, control excess oil, and even out skin tone. Enriched with Hyaluronic Acid for deep hydration and Squalane for nourishment, this serum works to improve overall skin texture and reduce the look of blemishes with continued use. Suitable for all skin types, including oily and combination skin. 30ml.