Cosrx

Cosrx the Niacinamide 15

Cosrx the Niacinamide 15 is a high-strength serum that targets blemishes, excess oil, and uneven tone for a visibly clearer complexion.

€ 22.00€ 35.00 Save 37%

Cosrx the Niacinamide 15 is a high-strength serum that targets blemishes, excess oil, and uneven tone for a visibly clearer complexion.

100% Authentic · Free shipping over € 80.00

Direct from authorized distributors
Sealed original packaging — batch code visible
Verify your batch number with Cosrx
2× money-back guarantee if not authentic

How to use

- After cleansing, apply toner if desired. - Dispense 2–3 drops of serum onto clean, dry skin. - Gently spread over face, focusing on oily zones and blemish-prone areas. - Allow to absorb, then follow with moisturizer. - Finish with broad-spectrum sunscreen in the morning. Use once daily, then build to twice daily as tolerated.

Key ingredients

- Niacinamide 15%: Refines the look of pores, balances sebum, and improves uneven tone - Zinc PCA: Helps regulate oil and calms the feel of stressed skin - Allantoin: Soothes sensitivity and supports comfortable wear - Panthenol (Pro-Vitamin B5): Reinforces moisture retention for a supple finish - N-Acetyl Glucosamine: Team player with niacinamide to smooth texture and brighten the look of spots

Key benefits

- Helps reduce the look of active breakouts and post-blemish marks - Visibly minimizes the appearance of pores and shine - Promotes a more balanced, even-toned complexion - Lightweight, fast-absorbing texture layers well under sunscreen and makeup - Supports a stronger-looking skin barrier with daily use