The Medicube TXA Niacinamide 15% Serum is a high-potency Korean skincare product combining 5% Tranexamic Acid (TXA) and 10% Niacinamide. It targets dark spots, post-acne marks, hyperpigmentation, and uneven skin texture while offering deep 72-hour hydration through a 10-layer hyaluronic acid and panthenol blend.Key Ingredients & Benefits5% Tranexamic Acid (TXA): Fades stubborn dark spots, melasma, and discoloration at the source.10% Niacinamide: Brightens dull skin, calms redness, and visibly minimizes pores.Arbutin: Boosts overall skin clarity and fights pigment production.10-Layer Hyaluronic Acid & Panthenol: Hydrates deeply and protects the moisture barrier without a sticky feel.