2 x COSRX The Niacinamide 15 Serum 20ml from Korea by COSRX

2 x COSRX The Niacinamide 15 Serum 20ml from Korea

$38.88
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2 x COSRX The Niacinamide 15 Serum 20ml from Korea by COSRX
  • 2 x COSRX The Niacinamide 15 Serum 20ml from Korea by COSRX
  • 2 x COSRX The Niacinamide 15 Serum 20ml from Korea by COSRX
  • 2 x COSRX The Niacinamide 15 Serum 20ml from Korea by COSRX
  • COSRX The Niacinamide 15 Serum 20ml from Korea by COSRX
  • COSRX The Niacinamide 15 Serum 20ml from Korea by COSRX
  • COSRX The Niacinamide 15 Serum 20ml from Korea by COSRX
  • COSRX The Niacinamide 15 Serum 20ml from Korea by COSRX
2 x COSRX The Niacinamide 15 Serum 20ml from Korea

COSRX

2 x COSRX The Niacinamide 15 Serum 20ml from Korea

$38.88

Ships from Korea in 1–3 business days

Standard 7–15 · Express 5–10 business days. Postage by weight, shown at checkout. Rates
Shipping & duties

Ships from Korea via Korea Post. Processing 1–3 business days · Standard 7–15 / Express 5–10 business days. Shipping is by weight and shown at checkout. See rates.

US: customs fees may be charged on delivery (Aug 2025 US rule change). Canada: duties and taxes may be collected on delivery.
Freshness & authenticity

Bought in small batches from Korean authorised retail channels, so you receive the same current stock Seoul shoppers get. Sealed and unopened, with the manufacture or expiry date printed on the box.

Product details

Overview

A powerful 15 % niacinamide serum with acne-fighting and tone-improving benefits, formulated with zinc PCA and acetyl glucosamine, designed for oily and acne-prone skin.

Key Features

  • 15 % Niacinamide Concentration: Controls excess sebum, refines pores, and fades dark spots.
  • Zinc PCA & Acetyl Glucosamine Blend: Helps reduce inflammation, soothe skin, and even out tone.
  • Non-Comedogenic & Lightweight: Fast-absorbing, water‑based formula that doesn’t clog pores.
  • Soothing Additives: Contains allantoin to calm irritation and support skin repair.
  • Dermatologist-Tested Performance: Proven to reduce blackheads, whiteheads, and sebum after four weeks of use.

What's Included

  • 2 × COSRX The Niacinamide 15 Serum 20 ml

The item is shipped from Korea directly.

Good to know

Where does it ship from, and how long does it take?

Packed in our Seoul shop and shipped from Korea by Korea Post. Orders are packed in 1–3 business days; standard delivery is 7–15 business days, express 5–10. Full rates.

Will I pay duties or customs fees?

US: customs fees may be charged on delivery following the August 2025 US rule change. Canada: duties and taxes may be collected on delivery. Shipping itself is by weight and shown at checkout.

How fresh is the stock?

We buy in small batches from Korean retail channels, so you receive the same current stock Seoul shoppers get. Korean packaging prints the manufacture or expiry date on the box.

Is it authentic?

Yes. Everything is sourced through Korean authorised retail channels, sealed and unopened. Never grey market, never counterfeit.

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