Cosrx The Niacinamide 15 Serum 20ml

A high strength pore and sebum serum. With 15 percent niacinamide, it visibly tightens pores, smooths texture and keeps oil in check, all in a light gel that layers cleanly.

Why you will love it

• 15 percent niacinamide refines pores and balances sebum
• Smooths uneven, bumpy texture over time
• Lightweight gel that layers well in any routine

Key ingredients

• Niacinamide 15 percent
• Zinc to support oil control

How to use

1. After cleansing and toner, apply a small amount to the whole face or oily zones
2. Pat in gently, then follow with moisturizer
3. Use morning and evening, with SPF during the day