1oz. The Ordinary Niacinamide 10% + Zinc 1% Smoothing Skin Serum $4.60

1-oz The Ordinary Niacinamide 10% + Zinc 1% Smoothing Serum for $4.62. Shipping is free with Prime or on $35+ orders. Price $1.38 lower (23% savings) than the list price of $6. Previous Frontpage Deal at $5.10 with 56 Deal Score and 12 comments.