Amazing niacinamide serum
It's really amazing how such highly concentration niacinamide serum 15% but yet so nice on skin doesn't irritating skin at all لطيف جدا على البشرة ولا يسبب اى التهاب تهيج
02.22.24
good
I love the serum. It helps a lot on my uneven skin. I normally use it at day timeN
The COSRX Niacinamide Serum has contributed to a smoother complexion, refining the texture of my skin over time.
02.10.24
Irritating
15 is pretty high for sensitive skin, it irritated my skin
01.15.24
Holy grail!
great for sensitive skin! makes the skin so supple :)
12.27.23
Mmm
didn’t really like it it’s a little harsh for my sensitive skin