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COSRX The Niacinamide 15 Serum 20 ml for dull and uneven skin tone, brightening serum with 15% niacinamide to reduce dark spots, even skin tone, and improve texture while providing hydration
  • COSRX The Niacinamide 15 Serum 20 ml for dull and uneven skin tone, brightening serum with 15% niacinamide to reduce dark spots, even skin tone, and improve texture while providing hydration
COSRX The Niacinamide 15 Serum 20ml

COSRX The Niacinamide 15 Serum 20ml

$20.99
$20.99

A high-strength niacinamide serum for visible pores, excess sebum, and uneven-looking skin tone.

✓Best for: Enlarged pores, excess sebum, uneven tone, dullness, oily or combination skin
✓Powered by: Niacinamide 15% and targeted sebum-balancing tone care
✓Feels like: Lightweight, concentrated, fresh, and easy to layer without a sticky finish
#NiacinamideSerum #PoreCare #SebumBalance

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Ships Directly from Korea

COSRX The Niacinamide 15 Serum is a lightweight clarifying serum designed to reduce excess sebum, improve the look of visible pores, and keep the skin feeling fresh and comfortable without heaviness.

Built with 15% niacinamide, 2% N-acetylglucosamine, 1% zinc PCA, and supportive soothing ingredients, this formula focuses on blemish-prone skin and oil-water balance while maintaining a light non-sticky finish. Current product pages describe it as a concentrated serum that helps regulate sebum production, support clearer-looking skin, and improve uneven texture without sacrificing hydration.

This serum works especially well for skin that feels oily, shiny, rough, or affected by visible pores and post-blemish marks and wants a daily balancing step with light hydration. It is a strong fit for all skin types, especially combination, oily, acne-prone, and pore-concerned skin.

• Texture: Lightweight serum with a fresh, non-sticky finish

• Skin Type: All skin types, especially combination, oily, acne-prone, and pore-concerned skin

• Best For: Excess sebum, enlarged pores, blemishes, uneven texture, and daily clarifying care

• Key Benefit: 15% niacinamide serum with pore-balancing care and fresh skin-refining support

• Volume: 20ml / 0.67 fl. oz.

• Origin: South Korea

• Helps reduce excess oil so skin feels fresher and more balanced.

• Supports smoother-looking skin by improving the look of enlarged pores and uneven texture.

• Helps support blemish-prone skin with concentrated daily niacinamide care.

• Supports a clearer-looking complexion by helping improve the look of post-blemish marks.

• Works well for people who want a high-strength niacinamide serum that still feels lightweight and easy to layer.

• Leaves skin feeling smooth, fresh, and comfortably balanced with regular use.

— Key Ingredients —

• Niacinamide (15%): Helps reduce excess sebum and improves the look of enlarged pores and uneven tone.

• N-Acetylglucosamine (2%): Helps support smoother-looking skin and improve the look of post-blemish discoloration.

• Zinc PCA (1%): Helps balance sebum and supports a fresher-looking skin condition.

• Allantoin + Tocopherol: Help keep skin comfortable while reinforcing the formula’s skin-conditioning support.

— Full List —

Water, Pentylene Glycol, Niacinamide (15%), Butylene Glycol, Acetyl Glucosamine (2%), 1,2-Hexanediol, Zinc PCA (1%), Trehalose, Hydrolyzed Sclerotium Gum, Pullulan, Allantoin, Ethylhexylglycerin, Sodium Phytate, Tocopherol

• Step 1: After cleansing, apply a few drops to the skin.

• Step 2: Gently spread and pat to help absorption.

• Step 3: Follow with moisturizer.

• Tip: Use when skin feels oily, congested, or pore-prone and needs a fresh daily balancing step.

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