The Ordinary Niacinamide 10% + Zinc 1% vs Naturium Azelaic Topical Acid 10%
Paying $13.01 more for Naturium buys you azelaic acid.
Naturium Azelaic Topical Acid 10% adds azelaic acid (strong evidence) that The Ordinary Niacinamide 10% + Zinc 1% doesn't have. On consumer consensus, The Ordinary Niacinamide 10% + Zinc 1% holds 4.3★ across 44,100 reviews vs Naturium Azelaic Topical Acid 10%'s 4.4★ across 5,600 reviews. The extra $13.01 for Naturium Azelaic Topical Acid 10% is defensible for the added azelaic acid.
Not medical advice — consult a dermatologist. Conditions are self-declared and never diagnosed by this app.