---
product_id: 444429930
title: "20% Niacinamide Face Serum with Vit B3 & Hyaluronic Acid 30ml - Clear Glowing Skin, Bright Skin, Reduces Dullness, Hydrates & Repairs Skin, Reduces Acne Marks, Pore Shrinker Formula"
brand: "cos-iq"
price: "258 kr"
currency: DKK
in_stock: true
reviews_count: 7
category: "Cos Iq"
url: https://www.desertcart.dk/products/444429930-20-niacinamide-face-serum-with-vit-b3-and-hyaluronic-acid
store_origin: DK
region: Denmark
---

# Hyaluronic Acid for deep hydration 20% Niacinamide for potent skin repair Vitamin B3 pore-shrinker formula 20% Niacinamide Face Serum with Vit B3 & Hyaluronic Acid 30ml - Clear Glowing Skin, Bright Skin, Reduces Dullness, Hydrates & Repairs Skin, Reduces Acne Marks, Pore Shrinker Formula

**Brand:** cos-iq
**Price:** 258 kr
**Availability:** ✅ In Stock

## Summary

> ✨ Unlock your skin’s true glow with science-backed hydration! 💧

## Quick Answers

- **What is this?** 20% Niacinamide Face Serum with Vit B3 & Hyaluronic Acid 30ml - Clear Glowing Skin, Bright Skin, Reduces Dullness, Hydrates & Repairs Skin, Reduces Acne Marks, Pore Shrinker Formula by cos-iq
- **How much does it cost?** 258 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/444429930-20-niacinamide-face-serum-with-vit-b3-and-hyaluronic-acid)

## Best For

- cos-iq enthusiasts

## Why This Product

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

## Key Features

- • **Acne Mark Eraser:** Targets and visibly reduces acne scars and marks, restoring skin clarity.
- • **Universal Skin Ally:** Gentle, lightweight serum designed for all skin types—your daily glow essential.
- • **Deep Hydration Power:** Hyaluronic Acid penetrates deeply to lock in moisture and smooth texture all day.
- • **Radiant Glow Booster:** High-potency 20% Niacinamide revitalizes dull skin for a luminous complexion.
- • **Pore-Perfecting Formula:** Vitamin B3 tightens and minimizes pores for a refined, flawless look.

## Overview

Cos-IQ 20% Niacinamide Face Serum combines a potent 20% Niacinamide concentration with Vitamin B3 and Hyaluronic Acid to deeply hydrate, reduce acne marks, brighten dull skin, and shrink pores. Suitable for all skin types, this dermatologist-tested serum offers a lightweight, non-greasy formula designed for daily use to reveal clear, glowing, and refined skin.

## Description

Transform your skincare routine with the Cos-IQ 20% Niacinamide Face Serum. This advanced formula combines Vitamin B3 and hyaluronic acid to target multiple skin concerns, including dullness, acne marks, and uneven tone. The high-potency serum hydrates deeply, leaving your skin smooth and radiant. With its pore-shrinker Vitamin B3 formula, this serum helps minimize and tighten pores, giving your skin a refined and flawless appearance. Designed for all skin types, the lightweight, non-greasy texture makes it perfect for daily use, morning or night. Reveal clear, glowing skin with every application, and enjoy the benefits of a dermatologist-tested product that’s compact, easy to use

Review: Best product ever tried for Face Serum - I purchased this for my wife, as she really love this brand CosIQ from India and she says this is the best Face Serum ever
Review: Just a normal serum! - It does improve pores, but doesn`t lighten dark spots as it claims. You can buy a better product for the same price. Not worth the hype.

## Features

- SKIN HYDRATION: Contains hyaluronic acid for deep hydration and smooth texture
- ACNE MARK REDUCTION: Targets and reduces the appearance of acne scars and marks
- BRIGHTENS SKIN: Revitalizes dull skin for a clear and glowing complexion
- PORE SHRINKER FORMULA: Vitamin B3 formula helps minimize and tighten pores
- HIGH-POTENCY SERUM: Enriched with 20% Niacinamide and Vitamin B3 for radiant skin
- FOR ALL SKIN TYPES: Gentle formulation suitable for both men and women

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B097KSJ6LR |
| ASIN  | B097KSJ6LR |
| Best Sellers Rank | #92,672 in Beauty ( See Top 100 in Beauty ) #1,430 in Facial Treatments & Masks |
| Customer reviews | 4.1 4.1 out of 5 stars (1,732) |
| Date First Available  | 10 May 2022 |
| Item model number | B20 |
| Item model number  | B20 |
| Manufacturer | Cos-IQ® |
| Manufacturer  | Cos-IQ® |
| Product Dimensions | 2 x 2 x 3 cm; 30 g |
| Product Dimensions  | 2 x 2 x 3 cm; 30 g |
| material_composition | niacinamide |

## Product Details

- **Scent:** Unscented
- **Skin type:** All, Combination, Normal, Oily, Sensitive
- **Use for:** Face, Skin

## Images

![20% Niacinamide Face Serum with Vit B3 & Hyaluronic Acid 30ml - Clear Glowing Skin, Bright Skin, Reduces Dullness, Hydrates & Repairs Skin, Reduces Acne Marks, Pore Shrinker Formula - Image 1](https://m.media-amazon.com/images/I/71wu9W+J9eL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best product ever tried for Face Serum
*by A***N on 22 December 2024*

I purchased this for my wife, as she really love this brand CosIQ from India and she says this is the best Face Serum ever

### ⭐⭐ Just a normal serum!
*by G***E on 7 February 2025*

It does improve pores, but doesn`t lighten dark spots as it claims. You can buy a better product for the same price. Not worth the hype.

### ⭐⭐⭐⭐⭐ Review
*by R***M on 18 January 2026*

It,s a very useful serum...you must buy this Helps minimize enlarged pores and refine texture (especially with niacinamide). � ✅ Many users saw reduced acne marks and slightly brighter skin. � ✅ Lightweight, often non-sticky and quick to absorb. � ✅ Works well in routine with sunscreen/moisturizer. �

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**Shop now:** [https://www.desertcart.dk/products/444429930-20-niacinamide-face-serum-with-vit-b3-and-hyaluronic-acid](https://www.desertcart.dk/products/444429930-20-niacinamide-face-serum-with-vit-b3-and-hyaluronic-acid)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-03-05*