---
product_id: 470438288
title: "The Niacinamide 15 Serum 20ml"
brand: "cosrx"
price: "€ 30.03"
currency: EUR
in_stock: true
category: "Cosrx"
url: https://www.desertcart.be/products/470438288-the-niacinamide-15-serum-20ml
store_origin: BE
region: Belgium
---

# 1% Zinc PCA to prevent breakouts Lightweight serum for smooth skin texture 15% Niacinamide for pore refinement The Niacinamide 15 Serum 20ml

**Brand:** cosrx
**Price:** € 30.03
**Availability:** ✅ In Stock

## Summary

> ✨ Glow Up Your Routine with Science-Backed Brilliance!

## Quick Answers

- **What is this?** The Niacinamide 15 Serum 20ml by cosrx
- **How much does it cost?** € 30.03 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/470438288-the-niacinamide-15-serum-20ml)

## Best For

- cosrx enthusiasts

## Why This Product

- Trusted cosrx brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Breakout Blocker:** Infused with 1% Zinc PCA to keep your skin clear and balanced all day long.
- • **Radiance Reviver:** Instantly boosts skin brightness while fading dark spots for a flawless glow.
- • **Pore Perfection Power:** Clinically proven 15% niacinamide visibly shrinks pores and refines skin texture.
- • **Effortless Everyday Use:** Lightweight formula absorbs quickly—perfect for layering under SPF or makeup.
- • **Trusted by Pros & Millennials Alike:** Join thousands who swear by this cult-favorite serum for radiant, smooth skin.

## Overview

COSRX The Niacinamide 15 Serum is a dermatologist-formulated, lightweight treatment featuring 15% niacinamide and 1% Zinc PCA. It effectively minimizes enlarged pores, smooths uneven skin texture, reduces excess oil, and fades dark spots. Ideal for daily use, it layers seamlessly under sunscreen or makeup, making it a must-have for clear, radiant skin.

## Description

COSRX The Niacinamide 15 Serum 20ml

## Features

- The Niacinamide 15% Serum: Refine Pores Smoothen Skin Niacinamide and Zinc PCA instantly improves skin texture and radiance by reducing excess oil and minimizing pore sizes
- Key Benefits: Based on real results from consumers' self assessments the Niacinamide 15 Serum minimizes pore size improves skin texture and helps fade dark spots
- Dermatological Ingredients: 15% Niacinamide helps minimize enlarged pores and refine uneven skintone 1% Zinc PCA prevents potential breakouts from occurring
- How to Use: Shake 1-2 times before use and apply 2-3 drops once or twice daily For daytime wear follow up with SPF 30 sunscreen Can be applied under the eye area; avoid direct eye contact

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09ZYB8S31 |
| ASIN  | B09ZYB8S31 |
| Active Ingredients | niacinamide,zinc |
| Best Sellers Rank | #3,159 in Beauty ( See Top 100 in Beauty ) #67 in Facial Treatments & Masks |
| Brand Name | COSRX |
| Country of Publication | Korea, Republic of |
| Country of origin  | Korea, Republic of |
| Customer Reviews | 4.4 4.4 out of 5 stars (8,031) |
| Customer reviews | 4.4 4.4 out of 5 stars (8,031) |
| Date First Available  | 6 August 2022 |
| Global Trade Identification Number | 08809598454637 |
| Item Form | serum |
| Item Highlight | Lightweight Daily Serum to Refines Pores & Skin Texture, Balance Oil & Clear-Looking Skin |
| Item Volume | 20 Milliliters |
| Item Weight | 0.29 Pounds |
| Item model number  | COS-048 |
| Manufacturer | ANCORS CO.. LTD. |
| Manufacturer  | ANCORS CO.. LTD. |
| Manufacturer Part Number | CR076 |
| Material Features | Hypoallergenic |
| Material Type Free | soap free |
| Model Number | COS-048 |
| Number of Items | 1 |
| Product Benefits | Rejuvenating |
| Product Dimensions  | 10.16 x 10.16 x 15.24 cm; 131.54 g |
| Recommended Uses For Product | Anti-aging |
| Scent Name | Unscented |
| Skin Tone | All |
| Skin Type | Oily |
| Special Ingredients | Antioxidants |
| Target Use Body Part | Skin |
| Unit Count | 20 Milliliters |

## Product Details

- **Product benefits:** Rejuvenating
- **Scent:** Unscented
- **Skin type:** Oily
- **Special ingredients:** Antioxidants
- **Use for:** Skin

## Images

![The Niacinamide 15 Serum 20ml - Image 1](https://m.media-amazon.com/images/I/61wIjmR66xL.jpg)

## Questions & Answers

**Q: Is this an authentic cosrx product?**
A: Yes. We sell authentic Cosrx products.

**Q: Why is this very cheap and but from k secret it's expensive?**
A: All companies here have different suppliers,fees and order quantity determines how they price their products.

**Q: Is this an original product?**
A: Yes dear 100% authentic made in korea

## Frequently Bought Together

- COSRX 15% Niacinamide Face Serum, 0.67 fl oz, Pore Minimizer Serum for Face, Even Skin Tone, Korean Skin Care
- COSRX Retinol 0.5 Oil, Anti-aging Serum with 0.5% Retinoid Treatment for Face, Reduce Wrinkles, Fine Lines, & Signs of Aging, Gentle Skincare for Day & Night, Not Tested on Animals, Korean Skincare

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-11-11*