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[DERMA FACTORY] Sérum à la niacinamide 20 % — 80 ml (édition coréenne)
[DERMA FACTORY] Sérum à la niacinamide 20 % — 80 ml (édition coréenne)
[DERMA FACTORY] Sérum à la niacinamide 20 % — 80 ml (édition coréenne)
[DERMA FACTORY] Sérum à la niacinamide 20 % — 80 ml (édition coréenne)
[DERMA FACTORY] Sérum à la niacinamide 20 % — 80 ml (édition coréenne)
[DERMA FACTORY] Sérum à la niacinamide 20 % — 80 ml (édition coréenne)
[DERMA FACTORY] Sérum à la niacinamide 20 % — 80 ml (édition coréenne)

DERMA FACTORY

Sérum à la niacinamide 20 % — 80 ml (édition coréenne)

$21.43 $23.17
Curated by GlowyK Korea-sourced Duties prepaid Free Worldwide shipping over $70 Delivery estimate Card checkout through PayPal
Add $48.57 more to unlock free shipping.
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Estimated delivery: calculating...
Shipped directly from Seoul with full tracking.
Why GlowyK Chose It
Best for: Daily hydration & glow
  • Sourced directly in Korea
  • Carefully inspected before shipping
  • Travel-friendly size

Pay securely with any major credit or debit card through PayPal. No PayPal account required. Duties prepaid; checkout is the final price.

No surprise fees — duties and import taxes are prepaid
Order support guarantee — damaged, defective, or wrong order? We'll make it right
Korea-sourced — selected for a focused GlowyK edit
Ships directly from Korea with tracking, usually 7–15 business days after dispatch

Customer Notes

4.8 11830 reviews
  • If you are new to niacinamide, never use this first
  • The cost-effectiveness is so good that I plan to continue using it in the future
  • ✨The glow on your face right now ✨ <Video attached above> 👉That's all just oil,...

Summarized from OliveYoung reviews · Updated Jul 2026

Details
Shipping, Guarantee & Authenticity
  • Order support guarantee: If your order arrives damaged, defective, or wrong, we will issue a refund or replacement without asking you to ship it back to Korea.
  • No surprise fees: All prices include import customs and taxes prepaid by us. The price at checkout is the final price you pay.
  • Card checkout: Pay securely with a major credit or debit card through PayPal. A PayPal account is not required.
  • Estimated delivery appears near the purchase button as a date range. Standard delivery is usually 7–15 business days after dispatch with full tracking; Express is usually 5–8 business days.
  • Free Worldwide shipping on orders over $70 · $7.99 flat under.
  • 100% Authentic K-Beauty: Sourced directly in Korea and carefully inspected before shipping.

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