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
#5
Active Potency
Ascorbic acid, concentration not disclosed
15% L-ascorbic acid — gold-standard
Formula Stability
Dropper bottle; moderate oxidation resistance with botanical oils
Cold-stored, opaque bottle, good oxidation resistance
Gentleness & Tolerability
Well-tolerated for most; retinol + C may irritate sensitive skin
Formulated for sensitive skin, low irritation reports
Supporting Actives
Multi-active with retinol, niacinamide, HA, squalane—synergistic but complex
C + E + ferulic (clinical synergy)
Value (Cost per oz)
$16.99 per fl oz—excellent drugstore value
$31.90/oz (mid-range, good value)
Brightening & Dark-Spot Fading
Strong community reports of visible brightening and tone evening
Visible brightening & even tone (1.7M+ reviews)
Verdict
Best-selling affordable multi-active vitamin C serum
Gold-standard C+E+ferulic at drugstore value — dermatologist-trusted favorite.
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