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Serum to treat acne and control sebum and pores. Thanks to its niacinamide content, it treats sebum and minimizes pores, improving skin texture.
N-acetylglucosamine helps remove dead skin cells caused during the early stages of acne and improves hyperpigmentation.
Containing zinc, it reduces inflammation by controlling sebum and oil and repairs the skin by visibly reducing marks and scars caused by acne.
Main ingredients:
Firmer, Younger Skin: THE NIACINAMIDE 15 serum is enriched with 15% niacinamide, a form of vitamin B3 known for its anti-aging properties. This powerful vitamin helps reduce the appearance of fine lines and wrinkles, improving skin firmness.
Radiant Skin: Niacinamide is also effective in reducing hyperpigmentation and dark spots, resulting in a more even, brighter complexion.
Deep Hydration: The formula of this serum includes hydrating ingredients that help keep skin soft and well hydrated throughout the day.
Minimizes Pores: THE NIACINAMIDE 15 helps reduce the appearance of enlarged pores, leaving skin more even and soft to the touch.
How to use:
Cleanse and tone your skin as usual.
Apply a small amount of THE NIACINAMIDE 15 serum all over your face, avoiding the eye area.
Massage gently until the product is completely absorbed.
Continue with your usual skin care routine, including moisturizer and sunscreen during the day.
Niacinamide (Vitamin B3): With a powerful 15% niacinamide, this serum promotes collagen production, softens the skin and improves its texture.
Allantoin: Known for its soothing properties, allantoin helps relieve skin irritation and inflammation, leaving it softer and more comfortable.
Sodium Hyaluronate: This moisturizing ingredient helps maintain optimal hydration of the skin, improving its elasticity and firmness.
The lists of ingredients contained in the composition of the products are updated regularly. Check the ingredient list on the packaging before using the product.
Brand Safety Warning
Do not use on damaged or irritated skin. Do not use in case of allergy to any of the ingredients. For external use only. Discontinue use and consult a deoctor if rashes appear to occur while using the product. Avoid contact with the eyes.
What benefits does COSRX The Niacinamide 15 Serum offer?
Translated by Google
-26/06/2026
It is the purifying, smoothing and hydro-regulating serum for the facial microarchitecture that guarantees: • Highly visible mechanical control, meticulously refining the pore after constant use. • Biological improvement of the barrier, providing absolute comfort and deeply hydrated skin. • High purity formula, making it a safe, professional and effective option for skin with imperfections.
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What is the technical usage guideline for renewed skin?
Translated by Google
-18/06/2026
A few drops are applied mechanically to the clean face, spreading thoroughly until fully absorbed, guaranteeing elastic skin, absolute comfort and a much more radiant texture.
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Which skin types seeking an even texture is it suitable for?
Translated by Google
-28/03/2026
It is meticulously developed for faces that require a highly visible mechanical action and a meticulous biological balance, achieving a clearer, impurity-free and very soft skin.
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How does COSRX Niacinamide 15 serum work on blemishes?
Translated by Google
-14/12/2025
It is a highly technical purifying treatment that acts mechanically by reducing excess sebum and biologically by strengthening the skin barrier to minimize pores and smooth the texture.
Vegan. Products are products that do not contain ingredients derived from animal origin, whether in their manufacturing process or in their formulation. These include, for example, collagen, retinol, urea, carminic acid, biotin and honey, among others, frequently used in cosmetics.
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