COSRX
COSRX Pore-Perfecting Niacinamide 15% Serum
COSRX Pore-Perfecting Niacinamide 15% Serum
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Complete the Ritual
Enlarged pores and uneven texture making your skin look less smooth than it feels?
COSRX Pore-Perfecting Niacinamide 15% Serum pairs a high concentration of niacinamide with Zinc PCA to refine pore appearance and even out skin texture over time.
✓ Free US shipping ✓ 30-day return policy ✓ Secure checkout
Why It Works
- 15% Niacinamide: Helps minimize the look of enlarged pores and even out skin tone with regular use.
- Zinc PCA: Helps regulate oil production and supports clearer-looking skin.
- Lightweight Formula: Absorbs quickly without a heavy or sticky feel.
How to Use It
Step 1 — Apply: After cleansing and toning, apply 2-3 drops to your face, avoiding direct eye contact.
Step 2 — Frequency: Use once or twice daily.
Step 3 — Protect: Always follow up with SPF 30+ during the day.
Patch test recommended before first use: apply to a small area of skin and wait 24 hours before using on your face.
What's In the Box
1x COSRX Pore-Perfecting Niacinamide 15% Serum
Our Promise
Not satisfied? You have 30 days to return it — no complicated process.
📦 Estimated shipping: 5 business days
