COSRX The Niacinamide 15 Serum

A high-performance serum with 15% niacinamide optimally blended with Acetyl Glucosamine and Zinc PCA to deliver comprehensive acne care and oil control. This potent yet lightweight formula addresses all stages of acne while improving skin texture, tone, and radiance.

Key Ingredients:

• 15% Niacinamide - Controls sebum, minimizes pores, evens skin tone
• Acetyl Glucosamine - Improves texture and reduces hyperpigmentation
• Zinc PCA - Regulates oil production and soothes inflammation

Target Concerns:

• All stages of acne (initial to final)
• Excess sebum and oil production
• Enlarged pores and bumpy texture
• Uneven skin tone and hyperpigmentation
• Dull, rough skin

Texture: Light, refreshing formula that absorbs quickly without residue. Layers easily under skincare and makeup.

Perfect For:

• Oily, combination, or acne-prone skin
• Excess sebum and shine
• Rough, uneven texture
• Those seeking comprehensive acne solutions

Zinc PCA — controls oil