Paula\'s Choice CLINICAL 20% Niacinamide Vitamin B3 Concentrated Face Serum, Anti-Aging Serum for Face, Treatment for Discoloration & Minimizing Large Pores, Fragrance-Free, 0.67oz

This innovative serum is the first ever to contain niacinamide at a safe, effective 20% concentration. This advanced level, complemented by purslane and acetyl glucosamine, steadily smooths out rough,...