100% Niacinamide Powder 20g
✔️Customize your own serum with full-strength niacinamide in powder form to take your beauty regimen to the next level. Mix with your favorite water-based moisturizer to achieve finer pores, and keep acne and oil in check.
🕖 AM + PM. 1⁄4 scoop with 4 drops of liquid.
✖️Do not use with other acids or vitamin C.