The Trend Verdict
Spec-by-spec

Head to head

Contenders from Vitamin C Serums, every metric lined up. The winning value in each row is outlined.

TruSkin Vitamin C Serum 1 fl oz TruSkin Vitamin C Serum 1 fl oz #3 in Vitamin C Serums
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The Ordinary Multi-Antioxidant Vitamin C Serum (1 oz × 2 Pack) The Ordinary Multi-Antioxidant Vitamin C Serum (1 oz × 2 Pack) #11 in Vitamin C Serums
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Price
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Rating
★★★★★
★★★★★
Category rank
#3
#11
Active Potency
L-Ascorbic Acid with E + Ferulic
Ascorbyl Glucoside derivative blend
Formula Stability
Good but prone to oxidation
Moderate stability; dropper exposes to air
Gentleness & Tolerability
Mild stinging on sensitive skin
Mild; some stinging on sensitive skin
Supporting Actives
C + E + Ferulic + Hyaluronic
Antioxidant blend, not full gold-standard
Value (Cost per oz)
$14.99 per oz on sale
$14.00 per oz—excellent value
Brightening & Dark-Spot Fading
Visible fading in 4-6 weeks
Visible brightening in 4–6 weeks
Verdict
Best-selling value vitamin C serum
Best-value vitamin C serum for brightening on a budget

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