This niacinamide toner is gentle, pore-reducing and K-beauty’s finest admin 9 hours ago USA Update Comments Off on This niacinamide toner is gentle, pore-reducing and K-beauty’s finest 2 Views Say it with us: “COSRX is on sale. COSRX is on sale. *COSRX is on sale!*” Share Facebook Twitter Stumbleupon LinkedIn Pinterest