The Ordinary Niacinamide 10% + Zinc 1% vs TruSkin Vitamin C Super Serum
Paying $8.01 more for TruSkin buys you ascorbic acid.
TruSkin Vitamin C Super Serum adds ascorbic acid (moderate 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 TruSkin Vitamin C Super Serum's 4.5★ across 13,700 reviews. The extra $8.01 for TruSkin Vitamin C Super Serum is defensible for the added ascorbic acid.
Not medical advice — consult a dermatologist. Conditions are self-declared and never diagnosed by this app.