The Niacinamide 15 Serum
COSRX's The Niacinamide 15 Serum targets your concern with a high-performance dose of actives. Powered by niacinamide, which brightens tone and visibly minimises the look of pores — for visibly healthier, glass-skin results.
The Niacinamide 15 Serum
R569Treat · Serum
Targeted results you can see
COSRX's The Niacinamide 15 Serum targets your concern with a high-performance dose of actives. Powered by niacinamide, which brightens tone and visibly minimises the look of pores — for visibly healthier, glass-skin results.
Key ingredients
Niacinamide
brightens tone and visibly minimises the look of pores.
How to use
- 1Apply 2–3 drops to clean, toned skin.
- 2Pat gently until fully absorbed.
- 3Follow with moisturiser (and SPF in the morning).
What shoppers say
- Verified
Obsessed
Fast SA delivery and 100% authentic — exactly like the one I tried in Seoul. Will buy again.
Aisha P. · Combination skin · 2026-01-22
- Verified
My skin drinks this up
Fast SA delivery and 100% authentic — exactly like the one I tried in Seoul. Will buy again.
Robyn C. · Oily skin · 2026-02-09
