Spec-by-spec
Head to head
Contenders from Vitamin C Serums, every metric lined up. The winning value in each row is outlined.
Price
Check price on Amazon →
Check price on Amazon →
Rating
★★★★★
★★★★★
Category rank
#2
#10
Active Potency
Ascorbic acid, concentration not disclosed
10% Ethyl Ascorbic Acid (86% pure content)
Formula Stability
Dropper bottle; moderate oxidation resistance with botanical oils
EAA stable but clear dropper exposes formula
Gentleness & Tolerability
Well-tolerated for most; retinol + C may irritate sensitive skin
Centella for sensitive skin but potential stinging reports
Supporting Actives
Multi-active with retinol, niacinamide, HA, squalane—synergistic but complex
Centella water (soothing, minimal synergy)
Value (Cost per oz)
$16.99 per fl oz—excellent drugstore value
$9.50 / fl oz (Prime exclusive, 27% off)
Brightening & Dark-Spot Fading
Strong community reports of visible brightening and tone evening
90% reported faded dark spots, 88% improved radiance in 4 weeks
Verdict
Best-selling affordable multi-active vitamin C serum
Best-value stable vitamin C serum
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