---
product_id: 441143331
title: "15% Niacinamide Face Serum, 0.67 fl oz, Pore Minimizer Serum for Face, Even Skin Tone, Korean Skin Care"
brand: "cosrx"
price: "A$46"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/441143331-15-niacinamide-face-serum-0-67-fl-oz-pore-minimizer
store_origin: AU
region: Australia
---

# 0.67 fl oz potent serum size 15% Niacinamide concentration Zinc PCA for breakout control 15% Niacinamide Face Serum, 0.67 fl oz, Pore Minimizer Serum for Face, Even Skin Tone, Korean Skin Care

**Brand:** cosrx
**Price:** A$46
**Availability:** ✅ In Stock

## Summary

> ✨ Unlock flawless skin with science-backed glow! ✨

## Quick Answers

- **What is this?** 15% Niacinamide Face Serum, 0.67 fl oz, Pore Minimizer Serum for Face, Even Skin Tone, Korean Skin Care by cosrx
- **How much does it cost?** A$46 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/441143331-15-niacinamide-face-serum-0-67-fl-oz-pore-minimizer)

## 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 Barrier:** Zinc PCA actively prevents blemishes, keeping your complexion flawless and fresh.
- • **Radiance Reviver:** Instantly reduces excess oil for a balanced, glowing finish that lasts all day.
- • **Daily Glow Ritual:** Lightweight serum absorbs quickly—perfect for layering under SPF or makeup.
- • **K-Beauty Confidence:** Trusted Korean skincare formula designed for even skin tone and redness relief.
- • **Pore Perfection Power:** Clinically proven 15% Niacinamide visibly shrinks pores and smooths skin texture.

## Overview

This 0.67 fl oz serum features a potent 15% Niacinamide formula combined with Zinc PCA to minimize pores, control oil, and prevent breakouts. Dermatologically inspired and rooted in Korean skincare, it smooths skin texture and evens tone while reducing redness. Ideal for daily use under sunscreen, it’s a must-have for a radiant, refined complexion.

## Description

15% Niacinamide Face Serum, 0.67 fl oz, Pore Minimizer Serum for Face, Even Skin Tone, Korean Skin Care

## Features

- Redness Relieving Serum: Refine Pores, Smoothen Skin, Relieve Redness. The 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.
- Dermatological Ingredients: 15% Niacinamide helps minimize enlarged pores and refine uneven skintone. Zinc PCA prevents potential breakouts from occurring.
- How to Use: 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.
- Patch Test Recommended: Perform a patch test on the body before using on the face. Proceed to using on the face if no irritation occurs in 24 hours. Consult with your doctor immediately if irritation occurs.

## Product Details

- **Skin Type:** Acne Prone, Combination, Oily
- **Product Benefits:** Rejuvenating
- **Use for:** Face
- **Scent:** No Artificial Fragrance
- **Special Ingredients:** antioxidants

## Images

![15% Niacinamide Face Serum, 0.67 fl oz, Pore Minimizer Serum for Face, Even Skin Tone, Korean Skin Care - Image 1](https://m.media-amazon.com/images/I/61wIjmR66xL.jpg)

## Questions & Answers

**Q: Can this be used on sensitive skin?**
A: Based on a Primary Dermal Irritation Study (on 30 subjects for 24 hours) the “COSRX The Niacinamide 15 Serum” is found to be a non-irritant product that causes no irritation for sensitive skin.

**Q: How do I know if this product is authentic?​**
A: To ensure the authenticity of the product, please make sure you are purchasing the product from COSRX Inc. ​The authenticity of the product cannot be promised when purchased from sellers other than COSRX Inc.

## 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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**Shop now:** [https://www.desertcart.com.au/products/441143331-15-niacinamide-face-serum-0-67-fl-oz-pore-minimizer](https://www.desertcart.com.au/products/441143331-15-niacinamide-face-serum-0-67-fl-oz-pore-minimizer)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-25*