COSRX The Niacinamide 15 serum is for those with oily, combination, or acne-prone skin. It is particularly useful for individuals dealing with excess sebum production, enlarged pores, rough skin texture.

Redness Relieving Serum: Refine Pores, Smoothen Skin, Relieve Redness. The Niacinamide and Zinc PCA instantly improves skin texture and radiance by reducing excess oil and minimizing pore sizes. Key Benefits: Based on real results from consumers' self assessments, the Niacinamide 15 Serum minimizes pore size, improves skin texture.

COSRX has studied people's skin types and their needs Since 2013 with Skin-friendly ingredients that alleviate irritated skin. We want to provide a better tomorrow for our customers.

With over 80% of its sales generated internationally, COSRX stands as a premier global skincare brand. Formulated with 15% Niacinamide, this serum helps control excess oil, minimize the size of pores, and relieve redness. BENEFITS. Sebum Control; Helps to improve pores and acne; Reduce pigmentation; Key Ingredients. Niacinamide; N ...

Redness Relieving Niacinamide Serum: Refine Pores, Smoothen Skin, Relieve Redness. The Niacinamide and Zinc PCA instantly improves skin texture and radiance by reducing excess oil and minimizing pore sizes.

This serum contains 15% niacinamide and various synergistic ingredients to effectively treat acne-prone skin. Formula’s niacinamide regulates sebum production, smooths skin and improves the appearance of acne scars.

After running countless formulations, a "total acne care" serum has been developed with optimal combination of synergistic ingredients that targets acne from the beginning to the end. 💡Here are some frequently asked questions you would like to know.

Highly concentrated 15% niacinamide serum that helps control excess sebum and minimizes the appearance of clogged pores. 1. Apply a proper amount evenly, avoiding the eye area. 2. For daytime use, follow with a sunscreen.