Niacinamide Serum 12% Plus Zinc 2% - Jumbo

Double up and save with this jumbo size of our concentrated niacinamide serum formulated with pure 12% niacinamide and 2% zinc PCA that is clinically proven to reduce the appearance of dark spots, pores, plus fine lines and wrinkles.

*Based on an 8 week clinical study on 30 subjects