The Niacinamide 15 Serum
The Niacinamide 15 Serum by Cosrx is a highly concentrated serum that helps to improve skin imperfections. The serum contains 15% Niacinamide, Acetyl Glucosamine, Allantoin, and Zinc PCA. This combination ensures that sebum production is regulated, the skin is soothed and blackheads are reduced. Using the serum, the skin becomes softer and smoother as the dead skin cells are removed, the pores are minimized, pigmentation spots are reduced, and the skin texture is improved.
€19.96*
% €24.95* (20% saved)Available, delivery time: 2-3 days
The Niacinamide 15 Serum by Cosrx is a highly concentrated serum that helps to improve skin imperfections. The serum contains 15% Niacinamide, Acetyl Glucosamine, Allantoin, and Zinc PCA. This combination ensures that sebum production is regulated, the skin is soothed and blackheads are reduced. Using the serum, the skin becomes softer and smoother as the dead skin cells are removed, the pores are minimized, pigmentation spots are reduced, and the skin texture is improved. By using the serum, the skin is provided with the necessary moisture. The elasticity of the skin is promoted and cell renewal is stimulated. The serum is suitable for impure oily or combination skin.
Area of application: | Neck/ neckline, Visage |
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Effects: | Anti-pimple effect, Care, Collagen production, Elasticity, Moisturizing, anti-inflammatory , cares for dry skin, cares for itchy skin, healing, regenerates inflamed skin |
Gender: | For women |
Helps against: | Acne, Acne, Acne scars, Bacteria, Blocked Pores, Dry skin, Fine lines, Improve skin texture, Inflammation, Irritated/ damaged skin, Pigment disorders, Pimples, Sensitive skin, Tired skin, Wrinkles, irritated skin |
Ingredients: | niacinamide |
Product type: | Serum |

Cosrx
CosRx – Effective Korean Skincare for Your Skin Needs. CosRx offers gentle yet highly effective skincare based on natural ingredients and scientifically backed formulas. Whether you’re fighting blemishes, dealing with dry skin, or reducing the first signs of aging, CosRx has the perfect solution.
CosRx's toners, serums, and moisturizers with ingredients like tea tree oil, niacinamide, and hyaluronic acid hydrate, reduce redness, and support your skin's natural barrier.
Why Choose CosRx?
Scientifically Proven Formulas: Natural ingredients that work.
Gentle & Effective: Perfect for all skin types, especially sensitive skin.
Key Ingredients: Tea tree oil, niacinamide, hyaluronic acid for visible results.
- Effective Skincare: CosRx combines scientifically backed formulas with natural ingredients to provide optimal skincare.
Moisture & Protection: Products like serums and moisturizers provide intense hydration and strengthen your skin’s natural barrier.
Fights Blemishes: CosRx helps reduce blemishes for a clearer complexion.
Suitable for All Skin Types: Especially great for sensitive skin – gentle and free from unnecessary additives.
Reduces Redness: Ingredients like niacinamide and tea tree oil visibly calm redness and irritation.
Anti-Aging: Products like the Snail Mucin Power Essence help reduce early signs of aging.
Scientifically Tested: Each product is dermatologically tested and based on proven, effective ingredients.
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Apply an appropriate amount of serum to the face and neck. When using in the morning, be sure to use sun protection.
Aqua, Pentylene Glycol, Niacinamide(15%), Butylene Glycol, Acetyl Glucosamine, 1,2-Hexanediol, Zinc PCA, Trehalose, Xanthan Gum, Pullulan, Allantoin, Ethylhexylglycerin, Sodium Phytate, Citric Acid, Tocopherol
✓ Provides the necessary moisture
✓ Reduces blackheads
✓ Sebum production is regulated
✓ The skin structure is improved
✓ Pores are minimized and pigmentation spots are reduced
✓ Soothes the skin
✓ Anti pimple effect
The Niacinamide 15 Serum by Cosrx is a highly concentrated serum that helps to improve skin imperfections. The serum contains 15% Niacinamide, Acetyl Glucosamine, Allantoin, and Zinc PCA. This combination ensures that sebum production is regulated, the skin is soothed and blackheads are reduced. Using the serum, the skin becomes softer and smoother as the dead skin cells are removed, the pores are minimized, pigmentation spots are reduced, and the skin texture is improved.