Spec-by-spec
Head to head
Contenders from Vitamin C Serums, every metric lined up. The winning value in each row is outlined.
medicube Deep Vitamin C Capsule Serum – Liposome-Encapsulated 99% Vitamin C, 1.01 oz #47 in Vitamin C Serums Price
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Rating
★★★★★
★★★★★
Category rank
#2
#47
Active Potency
Ascorbic acid, concentration not disclosed
99% encapsulated C (form unclear)
Formula Stability
Dropper bottle; moderate oxidation resistance with botanical oils
Opaque packaging; liposome tech designed to prevent oxidation
Gentleness & Tolerability
Well-tolerated for most; retinol + C may irritate sensitive skin
Dermatologist-tested, 0.00 irritation index
Supporting Actives
Multi-active with retinol, niacinamide, HA, squalane—synergistic but complex
Vitamin E + niacinamide + hyaluronic acid (no ferulic)
Value (Cost per oz)
$16.99 per fl oz—excellent drugstore value
$14.97/oz; mid-range pricing
Brightening & Dark-Spot Fading
Strong community reports of visible brightening and tone evening
Hippophae + niacinamide support; limited independent reviews
Verdict
Best-selling affordable multi-active vitamin C serum
Gentle encapsulated vitamin C serum for sensitive, dull skin
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