Description

About the Product

COSRX The Niacinamide 15 Acetyl Glucosamine + Zinc PCA Serum is an advanced brightening and barrier-strengthening serum formulated to visibly improve uneven skin tone, enlarged pores, and dull texture. This potent yet lightweight formula combines high-concentration niacinamide (15%) with acetyl glucosamine to help reduce the look of dark spots, refine surface texture, and boost natural radiance. Enhanced with Zinc PCA, the serum supports oil control and helps maintain a balanced skin environment, making it a versatile solution for various skin concerns.

This multi-benefit serum targets excess sebum, uneven tone, and texture irregularities without irritation, thanks to its calming and non-sticky formula. Regular use helps promote a smoother, more even complexion with improved clarity and moisture balance. The gel-serum texture absorbs quickly, layering seamlessly under moisturizers and sunscreens for daily skincare routines focused on brightening, refinement, and overall skin health.

Key Ingredients

• Niacinamide (15%): Powerhouse brightening agent that helps reduce the look of dark spots and uneven tone.
• Acetyl Glucosamine: Supports smoother texture and enhances skin radiance.
• Zinc PCA: Helps control excess oil and supports balanced skin.
• Hydrating Complex: Boosts moisture retention and improves softness.

Benefits

• Helps minimize the appearance of dark spots and dullness.
• Improves uneven tone and texture for a refined complexion.
• Balances excess oil and supports clear-looking skin.
• Lightweight, fast-absorbing serum formula.
• Suitable for daily use in targeted skincare routines.

How to Use

After cleansing and toning, apply 2–3 drops to the face and gently pat until fully absorbed. Follow with moisturizer and sunscreen. Use morning and night for optimal results.

Pair With

Pair with a hydrating toner and moisturizer to amplify brightening and moisture benefits.