09.24.16
Nice
Really effective at brightening, but not that much with my acne scars u.u
12.09.16
OST Vitamin C20 Serum

I use it as a night serum; wake up with a brighter and clearer skin.  

01.24.18
very good!!

this is currently my second bottle of this product!! really does help with calming down my acne and brightening my overall complection!a6e7fa4b75790226d7792c2cab3aa7e3_1516729
 

12.15.16
Good
Good
07.13.17
perfect

Good product. I will buy it again.