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Refine texture and fade dark spots with this high-strength, minimal-irritation serum designed to visibly smooth skin and tighten pores.
High-Strength Niacinamide for Visible Results
The COSRX Niacinamide 15% Face Serum is a powerhouse formula that tackles the most stubborn skin concerns—visible pores, uneven tone, and post-acne pigmentation. Designed for those seeking clinical results without unnecessary irritation, this serum combines 15% niacinamide with synergistic ingredients like zinc PCA and allantoin to refine texture, control excess oil, and brighten the complexion.
If you're dealing with oily T-zones, clogged pores, or leftover marks from breakouts, this fast-absorbing serum delivers clarity, balance, and confidence with every drop.
Product Details
- Full Name: COSRX Niacinamide 15% Face Serum
- Category: Brightening / Pore-Refining Serum
- Key Ingredients: Niacinamide (15%), Zinc PCA, Allantoin, Acetyl Glucosamine
- Texture: Lightweight, fluid serum
- Skin Type: Normal, oily, combination, acne-prone skin
- Volume: 20ml
- Packaging: Glass dropper bottle for precise application
- Made in: South Korea
What It Solves
✓ Enlarged or clogged pores
✓ Excess sebum and oiliness
✓ Post-inflammatory hyperpigmentation
✓ Uneven tone or rough texture
✓ Breakout-prone or dull skin
Key Benefits
15% Niacinamide – A proven multi-tasker that minimizes pores, fades dark spots, and improves skin barrier function
Zinc PCA – Helps regulate oil production and reduce shine without over-drying
Allantoin – Soothes irritation and reinforces skin comfort
Acetyl Glucosamine – Supports gentle exfoliation and brightening, enhancing niacinamide performance
Minimal Ingredients, Maximum Impact – No added fragrance, essential oils, or alcohols—just pure performance
Zinc PCA – Helps regulate oil production and reduce shine without over-drying
Allantoin – Soothes irritation and reinforces skin comfort
Acetyl Glucosamine – Supports gentle exfoliation and brightening, enhancing niacinamide performance
Minimal Ingredients, Maximum Impact – No added fragrance, essential oils, or alcohols—just pure performance
Why It’s Different
- Dermatologist-tested, non-comedogenic
- Formulated with minimal ingredients for high tolerability
- Ideal for oily, acne-prone, or post-acne skin
- Concentrated yet gentle—results without redness
- Cruelty-free, vegan, and free of parabens, sulfates, and artificial colors
- After cleansing and toning, apply 2–3 drops to affected areas or full face.
- Gently pat until fully absorbed.
✔️ Layer under moisturizer or treatment creams
✔️ Always follow with sunscreen during the day
Works Well With:
What Our Customers Say
Frequently Asked Questions
Can I use this with other active ingredients like AHAs or retinol?
Yes, but we recommend alternating or using in separate routines to minimize irritation.
Will 15% niacinamide be too strong for sensitive skin?
It’s potent, so we recommend patch testing and starting slow—every other night—especially if you're new to actives.
Is it safe for fungal acne?
Yes, the formula is fungal acne-safe and non-comedogenic.
Can I use this during the day?
Yes, but always apply sunscreen to protect your skin and enhance the brightening effect.
Brighten, Refine, Restore
Take control of your skin’s tone and texture with science-backed ingredients that deliver results.
The COSRX Niacinamide 15% Face Serum is your fast-track to refined pores, balanced oil production, and even skin tone—without compromise.
Add to Cart now and let your skin glow smarter, not harder.
