Sungboon Editor · Mask
Deep Collagen Retinol Boost Up Beauty Mask
US stock
A firming sheet mask pack that pairs the Deep Collagen base with stabilized retinol for extra bounce. For early wrinkle and elasticity concerns.
★ 4.5190 reviews
CEvidence grade
$17.99Best total · duties in
maskTexture · Mask
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 C
Grade C — Insufficient independent data — graded conservatively pending verification.
How grading works
Scored on clinicals · certifications · cross-platform rating consistency · transparency. Brands can't pay to change this.
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Where to buybest total $17.99
| Retailer | Price | Ship + duty | Total | |
|---|---|---|---|---|
| iHerb ✓ official US warehouse · fast domestic shipping (indicative) Pays: Cards · PayPal · Apple Pay · Google Pay | $13 | $4.99 | $17.99BEST | 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.
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