Super! I am very happy with COSRX The Niacinamide 15 Serum. The serum absorbs quickly into the skin, doesn't leave a sticky feeling, and significantly improves skin tone. I love how it helps reduceRead more
Dr. Althea 345Fantastic! Light texture, goes on well, doesn't leave a sticky feeling. I started using it when I noticed that my skin had become lifeless (40+). This will be my second tube. I use it as tRead more
.I haven't been using it for long so I can't say for sure, but everything seems to be fine. My skin felt a little fresher after using it and there was no irritation.
Super! I am very happy with COSRX The Niacinamide 15 Serum. The serum absorbs quickly into the skin, doesn't leave a sticky feeling, and significantly improves skin tone. I love how it helps reduceRead more