Product Reviews
I Tested Five Vitamin C Serums So You Don't Have To
September 6, 2026 · 11 min read
By Nadia Okonkwo · Lic. #TX-EST-48291
Twelve weeks, one serum per side of the face (yes, really). Stability, pH, packaging, and whether the $182 one is worth four times the $28 one. Spoiler: it isn't.
Featured product from this post:
Timeless 20% Vitamin C + E Ferulic
$27.95
Shelf Rating
Timeless 20% Vitamin C + E Ferulic
$27.95
“Skinceuticals results at a fifth of the price.”
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