Meet a total skin care serum for breakouts and blemishes. The Niacinamide 15 Serum from COSRX is a highly concentrated serum that combines the maximum concentration of niacinamide with optimal ratios of synergistic ingredients for total acne control. Lightweight and non-sticky, this serum will leave your skin radiant, smooth and soothed. 

Formulated with a pure and high concentration of niacinamide to help fade the look for dark spots and improves skin texture, zinc 1% to treat acne, breakouts and reduce sebum secretion, allantoin .1% to moisturize and soothe irritated skin, and acetylglucosamine 2% to exfoliate, smooth skin and refine texture. 

Formulated without fragrance, parabens, sulfates, artificial colors, and mineral oil.

Multi-beneficial Skin Solution;

Improves and refines the appearance of enlarged pores, extra sebum, and uneven skin tone with a highly concentrated formula of 15% Niacinamide and natural skin-stabilizing ingredients. Enhance your complexion and soothe irritated skin

Serum for Acne-prone Skin;

This light texture serum is designed to address clogged pores, redness, and dryness. A blend of Niacinamide and Zinc PCA instantly improves texture and radiance by reducing excess oil and minimizing pore sizes.

Mattifying Yet Hydrating Serum;

The serum effectively tightens the look of sagging pores and smoothens the skin's texture. Niacinamide is a form of Vitamin B3 that helps normalize the pore's function and improve stretched skin texture for a youthful-looking, radiant complexion.

Multi-beneficial Skin Solution;

Improves and refines the appearance of enlarged pores, extra sebum, and uneven skin tone with a highly concentrated formula of 15% Niacinamide and natural skin-stabilizing ingredients. Enhance your complexion and soothe irritated skin

Serum for Acne-prone Skin;

This light texture serum is designed to address clogged pores, redness, and dryness. A blend of Niacinamide and Zinc PCA instantly improves texture and radiance by reducing excess oil and minimizing pore sizes.

Mattifying Yet Hydrating Serum;

The serum effectively tightens the look of sagging pores and smoothens the skin's texture. Niacinamide is a form of Vitamin B3 that helps normalize the pore's function and improve stretched skin texture for a youthful-looking, radiant complexion.