The Ordinary Niacinamide Serum is a highly popular choice for black friday shopping. This serum is formulated with niacinamide, a powerful ingredient that helps to regulate oil production and minimize the appearance of pores. It also helps to improve the skin's texture and reduce the appearance of blemishes and redness. The lightweight formula absorbs quickly into the skin, making it perfect for daily use. With its affordable price and effective results, The Ordinary Niacinamide Serum is a must-have for anyone looking to improve their skin's overall appearance.