COSRX The Niacinamide 15 Serum 20ml
COSRX

COSRX The Niacinamide 15 Serum — Brightening Power

$27
Visibly refines pores and boosts radiance with a high concentration of 15% niacinamide for clearer, balanced skin.
Strengthens the skin barrier while regulating excess sebum, helping to reduce blemishes and uneven tone.
Lightweight, fast-absorbing K-Beauty serum that leaves your complexion smooth, luminous, and healthy-looking ✨
1
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Worldwide shipping
From Seoul · 2–5 business days processing
📦
Tracked delivery
K-Packet 7–15 d · DHL Express 3–6 d
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100% authentic
Sourced directly in Korea
🔒
Secure payment
SSL · 3D Secure
📖  How to use
Apply a few drops to clean, toned skin, focusing on areas with excess oil or visible pores.
Gently pat until fully absorbed before layering your moisturizer.
Use in the evening or start a few times a week to help improve overall skin clarity and balance.
🌿  Key ingredients
• Niacinamide – Regulates excess sebum, refines pores, evens skin tone, and strengthens the skin barrier 💧

• Zinc PCA – Helps control oil production and reduces breakouts with antibacterial benefits ⚖️

• N-Acetyl Glucosamine – Supports brighter skin tone and boosts hydration by enhancing barrier function ✨

• Panthenol – Soothes irritation and improves moisture retention while reinforcing the skin barrier 🌿

• Allantoin – Calms redness and promotes skin repair, making it ideal for sensitive or acne-prone skin 🌸

• Sodium Hyaluronate – Attracts and retains moisture to keep skin plump and hydrated 💦

COSRX The Niacinamide 15 Serum 20ml

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