COSRX Niacinamide 15% Serum for Minimizing Pores and Reducing Discoloration

Our Brand Story

COSRX believes that cosmetics should offer more than just surface-level beauty. Our mission is to provide individuals with tailored solutions for their specific skin concerns. We are committed to helping our customers build confidence and discover their unique inner beauty.

Featured In

COSRX has been featured in numerous prestigious magazines, and our products have garnered accolades from respected editors. Through the multitude of articles written about us, COSRX remains dedicated to hearing feedback from our customers and constantly striving for improvement.

Can this product be used on sensitive skin?

In a Primary Dermal Irritation Study conducted on 30 subjects over a 24-hour period, the "COSRX The Niacinamide 15 Serum" was determined to be a non-irritating product suitable for sensitive skin types.

How can I verify the authenticity of this product?

To ensure that you are purchasing a genuine COSRX product, please make your purchase directly from COSRX Inc. Unfortunately, we cannot guarantee the authenticity of the product if it is bought from sources other than COSRX Inc.

Redness-Relieving Serum: Minimize Pores, Smooth Skin, Reduce Redness

The Niacinamide and Zinc PCA in this serum work together to instantly improve skin texture and radiance by controlling excess oil production and shrinking pore size.

Key Benefits

According to consumer self-assessments, the Niacinamide 15 Serum effectively reduces pore size, enhances skin texture, and fades dark spots.

Dermatological Ingredients

Containing 15% Niacinamide to shrink enlarged pores and even out skin tone, as well as Zinc PCA to prevent breakouts.

How to Use

Apply 2-3 drops of the serum once or twice daily. For daytime use, follow up with a sunscreen of SPF 30 or higher. The serum can also be applied under the eyes, avoiding direct contact with the eyes.

COSRX Standards

All COSRX products are formulated with skin-friendly ingredients to soothe irritated skin. Our products are hypoallergenic, dermatologist tested, cruelty-free, and free of parabens, sulfates, and phthalates.

[!] NOTICE

Please note that the expiration date on our products is written in the South Korean format, which reads Year/Month/Date. For example, an expiration date of 2024.11.15 would indicate November 15, 2024.

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