Jumiso · Serum
All Day Vitamin VC-IP 1.0 Firming Serum
US stock
A firming serum built on VC-IP, a stable oil-soluble vitamin C derivative that is gentler than pure ascorbic acid. Targets early loss of firmness and dull tone without the typical vitamin C sting.
★ 4.5330 reviews
BEvidence grade
$26.99Best total · duties in
lightTexture · Serum
Is this right for your skin? — take the 60-second quiz and this box becomes a personal verdict.
Ingredient check⚠ 5 caution flags
⚠ Fragrance-free⚠ Fungal-acne safe⚠ No drying alcohol⚠ Essential-oil free⚠ Pregnancy-cautious free
Evidence checkGrade B · MFDS ✓
🇰🇷 MFDS-certified functional cosmetic — brightening (미백) · anti-wrinkle (주름개선)Filed with Korea's FDA as 「주미소올데이비타민브이씨아이피1.0퍼밍세럼」 — a regulator-reviewed efficacy claim, not a marketing one.
Grade B — Solid transparency and consistent ratings; limited third-party clinical data (seed draft — verify before launch).
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Scored on clinicals · certifications · cross-platform rating consistency · transparency. Brands can't pay to change this.
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Where to buybest total $26.99
| Retailer | Price | Ship + duty | Total | |
|---|---|---|---|---|
| iHerb ✓ official US warehouse · fast domestic shipping (indicative) Pays: Cards · PayPal · Apple Pay · Google Pay | $22 | $4.99 | $26.99BEST | Shop → |
Totals include estimated import duty on Korea-shipped orders (15%, post–de minimis). Links open retailer search; production uses exact product affiliate links. Payment methods indicative — verify at checkout.