Good Molecules Niacinamide Serum vs TruSkin Vitamin C Super Serum
Paying $9.00 more for TruSkin buys you ascorbic acid.
TruSkin Vitamin C Super Serum adds ascorbic acid (moderate evidence) that Good Molecules Niacinamide Serum doesn't have. On consumer consensus, Good Molecules Niacinamide Serum holds 4.3★ across 7,100 reviews vs TruSkin Vitamin C Super Serum's 4.5★ across 13,700 reviews. The extra $9.00 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.