EN
Obagi Medical Japan
Obagi C25 Serum Neo (Rohto Japan Innovation)
Domestic Japanese Name: オバジC25セラム ネオ
The pinnacle of Japanese vitamin C formulation engineering, delivering 25% pure L-ascorbic acid in an anhydrous base that targets stubborn deep sunspots, pores, and loss of firmness.
Formulation Renewal & Version Diff
Tracking formulation and packaging transitions between domestic Japanese releases.
Key Formulation Adjustments
- World-first 25% pure ascorbic acid concentration stabilization in water-free base
- Added White Signal Complex (Harpagophytum Devil's Claw extract) for dual spot targeting
- Enhanced dermal penetration matrix reduces surface stickiness by 30%
Features the bold metallic gold C25 emblem on dark brown amber glass with a grooved golden cap.
Official Japanese Wear Protocol
Manufacturer directions and dosage transcreated for high-humidity climates.
Application Sequence
- 1Dispense 4 to 5 drops into the palm of your hand after watery lotion
- 2Gently warm between palms and press across cheeks, forehead, and jawline
- 3Target an extra half-drop directly onto prominent hyperpigmented zones
- 4Wait 90 to 120 seconds before applying moisturizer and sunscreen
- Mild transient tingling is expected during initial days due to 25% acid concentration.
- Store upright in a cool, dark cabinet away from direct tropical sunlight.
Standardized Climate Telemetry
Empirical wear behavior observed under high heat and tropical humidity.
Concentrated micro-viscous fluid with intense slip; spreads evenly across entire face with 4 drops
Smooth velvet radiant finish; high-solvation matrix absorbs deeply without residual tackiness
100% transparent; clear rich amber tone disappears immediately into skin
Potent 25% acid concentration; keep at least 1 cm outside periocular orbital rim
Requires full 90-120s dry-down; once absorbed, pairs seamlessly beneath SPF without rolling
Locks into stratum corneum; delivers sustained cellular antioxidant protection during sun exposure
Night and morning application only; not intended for midday touch-ups
Verified Retail Sources
Authentic distribution channels with direct pricing across key regions.
MYMalaysia
IDIndonesia
USUnited States
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