COSRX The Niacinamide 15 Serum 20ml

COSRX The Niacinamide 15 Serum 20ml is a curated Korean skincare serum selected for its effective, routine-friendly formula. It is designed to support dullness, uneven tone while fitting easily into a simple daily routine.

Why you'll love it

• Focused care powered by niacinamide
• Targets visible skin concerns with a lightweight feel
• Layers easily under moisturizer and SPF
• Supports a healthy, radiant-looking complexion

Key ingredients

• Niacinamide - supports dullness, uneven tone.

Best for

• All skin types
• Dullness
• Uneven tone
• Dark spots

How to use

Apply 2–3 drops after cleansing and toner. Follow with moisturizer. Use sunscreen during the day.

Size

20ml

Why Aluna loves it

We chose it because it gives customers a focused treatment step built around niacinamide, making it easy to target visible skin concerns without overcomplicating the routine.