COSRX The Niacinamide 15 Serum 20ml – High-Strength Pore & Brightening Serum

15% Niacinamide — the brightening serum that visibly transforms your skin.

The COSRX Niacinamide 15 Serum delivers a powerful 15% concentration of Niacinamide to visibly brighten dull skin, minimise enlarged pores, and improve overall skin clarity. It's the upgrade from lower-strength formulas that your skin has been waiting for — delivering faster, more noticeable results.

Key Benefits

• 15% Niacinamide — high-strength formula for visible brightening, pore minimising, and skin clarity
• Fades dark spots — reduces hyperpigmentation and post-acne marks for a more even skin tone
• Minimises pores — refines the appearance of enlarged pores for a smoother complexion
• Strengthens skin barrier — improves moisture retention and reduces sensitivity
• Lightweight, fast-absorbing — no sticky residue, suitable for all skin types

How to Use

Apply 2–3 drops to clean skin morning and/or evening before moisturiser. Follow with SPF in the morning. If new to high-strength Niacinamide, start with evening use only.