Target breakouts, enlarged pores, and excess oil with the powerful COSRX The Niacinamide 15 Serum. Formulated with a high concentration of 15% niacinamide, this advanced serum helps control sebum production, refine pores, brighten dull skin, and improve uneven texture.

Designed especially for acne-prone and oily skin, this lightweight yet potent formula absorbs quickly without stickiness, making it perfect for daily use.

🌟 Key Benefits

✔ 15% Niacinamide helps reduce excess oil
✔ Minimizes the appearance of enlarged pores
✔ Improves uneven skin tone & texture
✔ Helps fade post-acne marks
✔ Strengthens the skin barrier
✔ Lightweight, fast-absorbing formula

🔬 Hero Ingredients

• 15% Niacinamide – Controls oil production and improves skin clarity

• Zinc PCA – Helps calm breakouts and regulate sebum

• N-Acetylglucosamine (NAG) – Supports brighter, smoother skin

🧴 How to Use

1. Apply 2–3 drops after cleansing and toning.

2. Gently pat into the skin until fully absorbed.

3. Follow with moisturizer.

4. Use sunscreen in the morning when using high-strength niacinamide.

Tip: Start 2–3 times per week if you have sensitive skin.

💖 Why You'll Love It

• Ideal for oily & acne-prone skin

• Helps prevent future breakouts

• Leaves skin smooth, balanced, and clear

• Trusted Korean skincare innovation

Reveal clearer, brighter, and healthier-looking skin with this high-strength niacinamide treatment.

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