Description
🌿 Product Overview
Cosrx The Niacinamide 15 Serum 20ml is a powerful yet gentle solution for oily, combination, and acne-prone skin. Formulated with 15% niacinamide, it addresses multiple skin concerns at once: acne, excess sebum, enlarged pores, and uneven skin tone. This fast-absorbing serum is designed to treat active breakouts, calm redness, and restore the skin barrier. Its lightweight texture ensures smooth application, making it suitable for layering under moisturizers and sunscreen in daily skincare routines.
💧 Key Benefits
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Controls Sebum Production → Helps regulate oiliness and prevent new breakouts.
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Reduces Acne & Inflammation → Niacinamide’s antibacterial and anti-inflammatory properties calm irritated skin.
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Minimizes Pores & Refines Texture → Smooths skin surface for a clearer, more even complexion.
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Strengthens Skin Barrier → Improves resilience and prevents moisture loss.
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Lightweight & Fast-Absorbing → Non-sticky texture perfect for layering with other skincare products.
🍃 Hero Ingredients
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Niacinamide (15%) → Reduces inflammation, controls sebum, fades acne marks, and improves skin elasticity.
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Zinc PCA & Botanical Extracts → Supports sebum regulation and provides soothing, antioxidant benefits.
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Panthenol (Vitamin B5) → Hydrates and strengthens the skin barrier while calming irritation.
📌 Recommended For
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Oily, combination, or acne-prone skin
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Active acne including papules, pustules, and cysts
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Enlarged pores and uneven skin texture
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Dull or problem-prone skin needing daily barrier support
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Anyone seeking daily acne prevention and skin balancing
💚 Why Choose Cosrx The Niacinamide 15 Serum?
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High-Strength Niacinamide → Concentrated 15% formula for maximum effectiveness.
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Dual Action → Treats active acne while strengthening the skin barrier.
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Gentle & Non-Irritating → Lightweight serum suitable for sensitive skin types prone to breakouts.
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Dermatologically Tested → Safe for daily use without harsh chemicals.
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Korean Skincare Expertise → Developed to deliver high-performance acne and sebum control while keeping skin healthy.
💡 How to Use
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Apply 2–3 drops onto cleansed and toned skin.
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Gently pat the serum into problem areas or all over the face.
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Follow with a moisturizer to lock in hydration.
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Use morning and night for best results.
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Apply sunscreen during the day to protect treated skin.
❓ FAQ
Q: Can this be used with other acne treatments?
A: Yes, it can be layered with benzoyl peroxide, salicylic acid, or retinol, but introduce gradually to avoid irritation.
Q: How long until I see results?
A: Noticeable improvement in oil control, reduced breakouts, and smoother texture can typically be seen within 2–4 weeks of consistent use.
Q: Is it suitable for sensitive skin?
A: Yes, although patch testing is recommended for very sensitive skin.
🌟 Final Thoughts
Cosrx The Niacinamide 15 Serum 20ml is an essential daily serum for acne-prone and oily skin. With a high concentration of niacinamide, it controls sebum, reduces breakouts, and minimizes pores while strengthening the skin barrier. Its lightweight, non-sticky formula makes it ideal for layering with your daily skincare routine, helping you achieve balanced, clearer, and smoother skin.
✨ Target acne, control oil, and restore healthy skin with Cosrx The Niacinamide 15 Serum.




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