MEDICUBE TXA Niacinamide 15 Serum is a potent skincare solution designed to refine pores, balance oil production, and strengthen your skin barrier. Formulated with 15% niacinamide, this lightweight serum works to minimize enlarged pores, reduce excess sebum, and calm irritated skin. The advanced formula absorbs quickly without leaving a greasy residue, making it ideal for oily and combination skin types. With consistent use, expect improved skin texture, reduced redness, and a more even complexion. Apply a few drops to clean skin before your moisturizer for best results. This 30ml bottle provides weeks of targeted treatment to reveal clearer, healthier-looking skin.