---
product_id: 605135747
title: "Cos-IQ Niacinamide Vitamin B3-20% Serum, 60ml | For Clear Glowing Skin | With 4% Multi-Peptide Complex & 2% Hyaluronic Acid | For Women & Men | 60 Days Pack"
brand: "cos-iq"
price: "฿1199"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/605135747-cos-iq-niacinamide-vitamin-b3-20-serum-60ml-for-clear
store_origin: TH
region: Thailand
---

# 2% Hyaluronic Acid for deep hydration 20% Niacinamide for rapid skin clarity 4% Multi-Peptide Complex for skin repair Cos-IQ Niacinamide Vitamin B3-20% Serum, 60ml | For Clear Glowing Skin | With 4% Multi-Peptide Complex & 2% Hyaluronic Acid | For Women & Men | 60 Days Pack

**Brand:** cos-iq
**Price:** ฿1199
**Availability:** ✅ In Stock

## Summary

> ✨ Glow Like You Mean It — Clear, Calm, Confident 💧

## Quick Answers

- **What is this?** Cos-IQ Niacinamide Vitamin B3-20% Serum, 60ml | For Clear Glowing Skin | With 4% Multi-Peptide Complex & 2% Hyaluronic Acid | For Women & Men | 60 Days Pack by cos-iq
- **How much does it cost?** ฿1199 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/605135747-cos-iq-niacinamide-vitamin-b3-20-serum-60ml-for-clear)

## 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

- • **Barrier Boost:** Zinc + Niacinamide duo strengthens skin’s natural defense against pollution and sun damage.
- • **Pure & Gentle:** Free from fragrance, silicones, parabens, sulfates, essential oils, and dyes—hypoallergenic and non-comedogenic.
- • **Clear Skin, Fast:** Clinically proven 20% Niacinamide reduces acne marks & dark spots in just 2 weeks.
- • **Hydrate & Repair:** 4% Multi-Peptide Complex and 2% Hyaluronic Acid deeply nourish and restore skin texture.
- • **Mattify & Minimize:** Balances oil and visibly shrinks pores for a shine-free, smooth complexion all day.

## Overview

Cos-IQ Niacinamide Vitamin B3-20% Serum is a potent, dermatologist-backed formula designed to clear acne marks, balance oil, and strengthen your skin barrier. Featuring a high concentration of Niacinamide, a multi-peptide complex, and hyaluronic acid, this fragrance-free, hypoallergenic serum delivers visible results in 2 weeks while hydrating and protecting your skin from environmental stressors.

## Description

Cos-IQ Niacinamide Vitamin B3-20% Serum, 60ml | For Clear Glowing Skin | With 4% Multi-Peptide Complex & 2% Hyaluronic Acid | For Women & Men | 60 Days Pack

## Features

- REMOVES & PREVENTS ACNE MARKS & BLEMISHES: High grade pure Vitamin B3 (Niacinamide) added in this serum is clinically proven to reduce acne marks & dark spots in 2 weeks, resulting in even complexion or tone. Regular daily use prevents future spots & uneven skin tone. No more blemishes, only clear healthy skin!
- BALANCES OIL & REDUCES OPEN PORES: Gives you much needed clear matt look throughout the day by balancing oil, controlling sebum activity & reducing pore congestion. Improves skin texture by reducing visible pores, redness and inflammations. It along with Aloe Vera acts as anti-inflammatory and soothes your skin. No more greasy face or enlarged pores!
- ANTI-ACNE & IMPROVES SKIN BARRIER: Niacinamide and Zinc duo prevents breakouts or pimples owing to their strong antimicrobial properties. Daily dose of this Antioxidant Vitamin B3 (Niacinamide) serum repairs skin barrier, boosting dermal immunity. Say bye bye to Sun damage, pollution damage or damage from other toxic chemicals or allergens with strong natural defense of your skin!
- 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.
- Niacinamide Vitamin B3 High Dosage Daily Face Serum (30 ml) Your skin's all-round saviour For Blemishes, Uneven Skin Texture, Dark Spots, Acne Marks | Clears, Hydrates, and Repairs Skin

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item model number | B20 |
| Product Dimensions | 2 x 2 x 3 cm; 30 g |
| ASIN | B0CSGXYM3D |

## Product Details

- **Skin Type:** All, Combination, Normal, Oily, Sensitive
- **Product Benefits:** Anti-Acne
- **Scent:** Unscented
- **Brand:** COS-IQ
- **Item Form:** Serum
- **Item Weight:** 30 Grams
- **Material Type Free:** (MEA/DEA/TEA), Silicones, Mineral Oils Free, Paraben Free, Phthalate Free, Sodium Lauryl Sulphate Free, Sulphate Free
- **Item Volume:** 60 Millilitres
- **Number of Items:** 2
- **Net Quantity:** 60.0 Milliliters

## Images

![Cos-IQ Niacinamide Vitamin B3-20% Serum, 60ml | For Clear Glowing Skin | With 4% Multi-Peptide Complex & 2% Hyaluronic Acid | For Women & Men | 60 Days Pack - Image 1](https://m.media-amazon.com/images/I/61jrO3jgMAL.jpg)

## Frequently Bought Together

- COS-IQ 2 Pcs 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
- Cosrx, Advanced Snail 96 Mucin Power Essence , 3.38 Fl Oz (100 ml)

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**Shop now:** [https://www.desertcart.co.th/products/605135747-cos-iq-niacinamide-vitamin-b3-20-serum-60ml-for-clear](https://www.desertcart.co.th/products/605135747-cos-iq-niacinamide-vitamin-b3-20-serum-60ml-for-clear)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-05*