Reviews

Obagi Pro-C Serum 20% is the only brand of Vitamin C I'll use. I've experimented with others, but nothing compares. I'm constantly asked what I use to make my skin look so great and this is the … more

Obagi Pro-C Serum 20% is the only brand of Vitamin C I'll use. I've experimented with others, but nothing compares. I'm constantly asked what I use to make my skin look so great and this is the product that does it.