---
product_id: 444429929
title: "5% Niacinamide Face Serum for Clear Glowing Skin, Reduces Dullness, Hydrates & Repairs Skin with Vit B3 & Hyaluronic Acid, Day & Night Serum | For Women & Men | 30ml"
brand: "cos-iq"
price: "฿1258"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/444429929-5-niacinamide-face-serum-for-clear-glowing-skin-reduces-dullness
store_origin: TH
region: Thailand
---

# 5% Niacinamide 1% Hyaluronic Acid For all skin types 5% Niacinamide Face Serum for Clear Glowing Skin, Reduces Dullness, Hydrates & Repairs Skin with Vit B3 & Hyaluronic Acid, Day & Night Serum | For Women & Men | 30ml

**Brand:** cos-iq
**Price:** ฿1258
**Availability:** ✅ In Stock

## Summary

> ✨ Unlock Your Skin's Potential! ✨

## Quick Answers

- **What is this?** 5% Niacinamide Face Serum for Clear Glowing Skin, Reduces Dullness, Hydrates & Repairs Skin with Vit B3 & Hyaluronic Acid, Day & Night Serum | For Women & Men | 30ml by cos-iq
- **How much does it cost?** ฿1258 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/444429929-5-niacinamide-face-serum-for-clear-glowing-skin-reduces-dullness)

## 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

- • **Hydration Hero:** Deeply hydrates and repairs your skin barrier.
- • **Glow On-the-Go!:** Achieve a clear, even skin tone in just 2 weeks!
- • **Pore Perfection:** Refines skin texture and minimizes visible pores.
- • **Universal Appeal:** Perfect for all skin types, even the most sensitive!
- • **Clean Beauty Commitment:** Fragrance-free, silicone-free, and hypoallergenic.

## Overview

Cos-IQ 5% Niacinamide Face Serum is a powerful skincare solution designed to deliver clear, glowing skin. Formulated with high-grade Niacinamide and Hyaluronic Acid, this serum hydrates, soothes, and repairs the skin barrier while refining texture and reducing pores. Suitable for all skin types, it is free from harmful additives, making it a must-have for anyone seeking a clean and effective skincare routine.

## Description

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## Features

- GIVES CLEAR & EVEN SKIN TONE: High grade pure 5% Niacinamide present in this serum is clinically proven to deliver blemish-free even skin tone in 2 weeks. Niacinamide inhibits melanin production thus prevents face marks, dark spots or age spots resulting in clear glowing complexion. It is also a potent antioxidant that reduces oxidative stress. Your key to everyday clean and healthy skin!
- HYDRATES, SOOTHES & REPAIRS BARRIER: With 1% Hyaluronic Acid it gives deep hydration and prevents transepidermal water loss, resulting in supple soft skin. Niacinamide along with Aloe Vera calms your skin. Vitamin B3 is known for strengthening skin barrier (degrades with age & stress) that protects skin from UV, pollution or other harmful chemicals or allergens. It is a must have daily Vitamin Serum after your mid 20-s to keep your skin resilient!
- REFINES SKIN TEXTURE & REDUCES PORES: Along with making skin even it also improves skin texture by reducing visible pores, redness & inflammation. It controls sebum activity and promotes cell turnover that removes pore congestions, resulting in refined soft skin. Also, prevents acne or pimples due to its antimicrobial properties.
- CLEAN & TRANSPARENT BEAUTY: This serum is (i) Fragrance-free (ii) Silicones-free (iii) Sulfates-free (iv) Parabens-free (v) Essential Oils-free and (vi) Dyes-free. Also, it is non-comedogenic, oil-free, and hypoallergenic.
- FOR ALL SKIN TYPES: Niacinamide is scientifically proven safe for all skin types and that is why it is becoming very popular. At 5% Concentration this serum suits all skin types even sensitive or dry skin types.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Cos-IQ® |
| Item model number | B5 |
| Product Dimensions | 2 x 2 x 3 cm; 30 g |
| ASIN | B097KRBVZ8 |
| material_composition | niacinamide |

## Product Details

- **Skin type:** All, Combination, Normal, Oily, Sensitive
- **Product benefits:** reduce pore size, hyperpigmentation
- **Use for:** Face
- **Scent:** Unscented
- **Special ingredients:** hyaluronic_acid

## Images

![5% Niacinamide Face Serum for Clear Glowing Skin, Reduces Dullness, Hydrates & Repairs Skin with Vit B3 & Hyaluronic Acid, Day & Night Serum | For Women & Men | 30ml - Image 1](https://m.media-amazon.com/images/I/61JlGGp+wqL.jpg)

## Available Options

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

## Frequently Bought Together

- Cos-IQ Niacinamide Vitamin B3-5% Face Serum | Ultra Sensitive Skin | 2% Multi-Peptides & 1% HA | Hydrates, Repairs, Regenerates Skin Cells | Clears & Improves Texture | 30ml
- Cata-Kor NMN Supplement Alternative - Liposomal NAD w/Resveratrol - High Purity NAD Supplement for Anti-Aging, Energy, Focus

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**Shop now:** [https://www.desertcart.co.th/products/444429929-5-niacinamide-face-serum-for-clear-glowing-skin-reduces-dullness](https://www.desertcart.co.th/products/444429929-5-niacinamide-face-serum-for-clear-glowing-skin-reduces-dullness)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-09*