COSRX The Niacinamide 15 Serum (20ml). ✔ Trouble & Sebum Care. ✔ 15% Niacinamide. Contains 15% niacinamide to effectively manage oiliness and blemishes. ✔ Lightweight Daily Serum. Enriched with Zinc PCA and Allantoin to calm irritation and repair skin barrier.
eBay