Sold out
[DERMA FACTORY] Niacinamide 20% Serum 80ml (Korean Edition)
[DERMA FACTORY] Niacinamide 20% Serum 80ml (Korean Edition)
[DERMA FACTORY] Niacinamide 20% Serum 80ml (Korean Edition)
[DERMA FACTORY] Niacinamide 20% Serum 80ml (Korean Edition)
[DERMA FACTORY] Niacinamide 20% Serum 80ml (Korean Edition)
[DERMA FACTORY] Niacinamide 20% Serum 80ml (Korean Edition)
[DERMA FACTORY] Niacinamide 20% Serum 80ml (Korean Edition)

DERMA FACTORY

Niacinamide 20% Serum 80ml (Korean Edition)

$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.
Pair this with another Daily Edit pick. Worldwide tracked shipping.
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
  • โœจThe glow on your face right now โœจ <Video attached above> ๐Ÿ‘‰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.

Explore more: More Niacinamide

Pairs well with this ritual

[marshique] Marcique Niacin Dark Spot Cream Mask 3 sheetsmarshique[marshique] Marcique Niacin Dark Spot Cream Mask 3 sheets $16.76 [Missha] Glow Skin Balm (Niacinamide + Collagen + Ceramide) 20mlMissha[Missha] Glow Skin Balm (Niacinamide + Collagen + Ceramide) 20ml $20.41 [Missha] Glow BB Boomer (Niacinamide + Collagen) 40mlMissha[Missha] Glow BB Boomer (Niacinamide + Collagen) 40ml $27.74 [Cell Fusion C] Cellfusion C Niacin Blemish Sun Serum 40mlCell Fusion C[Cell Fusion C] Cellfusion C Niacin Blemish Sun Serum 40ml $29.09 [Round Lab] Vita Niacin Blemish Cream 50mlRound Lab[Round Lab] Vita Niacin Blemish Cream 50ml $31.41 [Round Lab] Vita Niacin Glow Capsule Cream 50mlRound Lab[Round Lab] Vita Niacin Glow Capsule Cream 50ml $38.25