COSRX The Niacinamide 15 Serum

COSRX The Niacinamide 15 Serum is a highly concentrated treatment designed to help control excess sebum, refine pores, and improve overall skin clarity. Formulated with 15% niacinamide alongside synergistic ingredients such as acetyl glucosamine and zinc PCA, this serum supports balanced oil levels, smoother texture, and a clearer, more even-looking complexion.

The formula combines brightening, pore-refining, and soothing components to address multiple skin concerns including blemishes, uneven tone, and rough texture while maintaining hydration and skin comfort.

Key Benefits

• Helps regulate excess sebum and shine

• Supports visible pore refinement and smoother texture

• Niacinamide helps brighten and improve tone balance

• Zinc PCA supports blemish-prone skin care

• Acetyl glucosamine helps improve uneven tone appearance

Texture and Performance

The serum features a lightweight, fast-absorbing texture that spreads smoothly without heaviness or stickiness. It layers easily within routines while helping the skin appear clearer, balanced, and refined.

Ideal For

• Oily or combination skin

• Enlarged pores and uneven texture

• Blemish-prone or congestion-prone skin

• Tone-balancing and pore-care routines

Size: 20ml