---
product_id: 659596296
title: "Cos-IQ Vitamin B3-5% Niacinamide Face Wash for Smooth and Even Skin, Tan Removal & Glowing Skin, pH Balanced & Paraben Free (30 Days Pack, 100ml)"
brand: "cos-iq"
price: "¥2282"
currency: JPY
in_stock: true
reviews_count: 5
category: "Cos Iq"
url: https://www.desertcart.jp/products/659596296-cos-iq-vitamin-b3-5-niacinamide-face-wash-for-smooth
store_origin: JP
region: Japan
---

# Paraben-free & gentle 5% Niacinamide concentration pH balanced formula Cos-IQ Vitamin B3-5% Niacinamide Face Wash for Smooth and Even Skin, Tan Removal & Glowing Skin, pH Balanced & Paraben Free (30 Days Pack, 100ml)

**Brand:** cos-iq
**Price:** ¥2282
**Availability:** ✅ In Stock

## Summary

> ✨ Glow Up Daily with Science-Backed Niacinamide Magic!

## Quick Answers

- **What is this?** Cos-IQ Vitamin B3-5% Niacinamide Face Wash for Smooth and Even Skin, Tan Removal & Glowing Skin, pH Balanced & Paraben Free (30 Days Pack, 100ml) by cos-iq
- **How much does it cost?** ¥2282 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/659596296-cos-iq-vitamin-b3-5-niacinamide-face-wash-for-smooth)

## 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

- • **Pore Perfection:** Minimizes pores for a refined, smooth texture
- • **Balanced & Gentle:** pH balanced, paraben-free formula perfect for daily use
- • **Oil Control Mastery:** Regulates excess oil to reduce shine and prevent breakouts
- • **Barrier Strengthener:** Enhances skin’s natural defense & moisture retention
- • **Niacinamide Power Boost:** 5% Vitamin B3 for visible skin tone correction & glow

## Overview

Cos-IQ Vitamin B3-5% Niacinamide Face Wash is a dermatologist-inspired, pH balanced cleanser infused with a potent 5% niacinamide formula. Designed to even skin tone, reduce hyperpigmentation, control oil, and refine pores, it delivers a radiant, smooth complexion while being gentle and paraben-free. Ideal for daily use, this 100ml pack offers a month-long glow-enhancing skincare solution trusted by over 1,000 users.

## Description

Introducing our Niacinamide Face Wash - the ultimate solution for healthier, radiant skin! Our carefully crafted formula harnesses the power of niacinamide, also known as vitamin B3, to provide you with a refreshing and effective cleansing experience. Our Niacinamide Face Wash is designed to address a range of common skin concerns, including acne, hyperpigmentation, uneven skin tone, and signs of aging. With regular use, you'll notice a visible improvement in the overall appearance and texture of your skin. Key Features: 1. Deep Cleansing: Our face wash gently yet effectively cleanses your skin, removing dirt, excess oil, and impurities, without stripping away its natural moisture. 2. Nourishing Hydration: Formulated with nourishing ingredients, our face wash helps maintain your skin's moisture balance, leaving it feeling soft, supple, and hydrated. 3. Oil Control: If you struggle with oily or combination skin, our Niacinamide Face Wash can be your go-to solution. It helps regulate sebum production, reducing excess oil and minimizing shine. 4. Acne-Fighting Formula: Our face wash is specifically designed to calm and soothe acne-prone skin. With its anti-inflammatory properties, it helps reduce redness and breakouts, promoting a clearer complexion. 5. Brightening & Even Skin Tone: Say goodbye to dark spots and hyperpigmentation! The niacinamide in our face wash inhibits melanin transfer, resulting in a more even skin tone and a brighter complexion. 6. Youthful Skin: Our Niacinamide Face Wash stimulates collagen production, improving skin elasticity and reducing the appearance of fine lines and wrinkles. You'll enjoy a more youthful and rejuvenated look. Experience the difference that our Niacinamide Face Wash can make in your skincare routine. Its gentle yet powerful formula will leave your skin feeling refreshed, balanced, and ready to take on the day.

Review: I've been using the Cos-IQ Vitamin B3-5% Niacinamide Face Wash for a month now, and I'm thoroughly impressed! This face wash has become a staple in my daily skincare routine. The formula is pH-balanced, paraben-free, and gentle on my skin, making it perfect for daily use. The 5% niacinamide content helps to reduce inflammation, hyperpigmentation, and acne, leaving my skin looking smoother, brighter, and more even-toned. I've noticed significant improvements in my skin's texture and appearance. My skin feels softer, looks more radiant, and has a noticeable glow. The face wash has also helped to reduce tan and dark spots, giving my skin a more uniform tone. What I love most about this product is its affordability and value for money. The 100ml pack lasted me for 30 days, and the price is extremely competitive compared to other similar products on the market. Overall, I highly recommend the Cos-IQ Vitamin B3-5% Niacinamide Face Wash to anyone looking for a gentle, effective, I've been using the Cos-IQ Vitamin B3-5% Niacinamide Face Wash for a month now, and I'm thoroughly impressed! This face wash has become a staple in my daily skincare routine. The formula is pH-balanced, paraben-free, and gentle on my skin, making it perfect for daily use. The 5% niacinamide content helps to reduce inflammation, hyperpigmentation, and acne, leaving my skin looking smoother, brighter, and more even-toned. I've noticed significant improvements in my skin's texture and appearance. My skin feels softer, looks more radiant, and has a noticeable glow. The face wash has also helped to reduce tan and dark spots, giving my skin a more uniform tone. What I love most about this product is its affordability and value for money. The 100ml pack lasted me for 30 days, and the price is extremely competitive compared to other similar products on the market. Overall, I highly recommend the Cos-IQ Vitamin B3-5% Niacinamide Face Wash to anyone looking for a gentle, effective, and affordable skincare solution. *Pros:* - Gentle and pH-balanced formula - Effective in reducing inflammation, hyperpigmentation, and acne - Affordable and great value for money - Paraben-free and suitable for daily use *Cons:* None! *Verified Purchase* formula - Effective in reducing inflammation, hyperpigmentation, and acne - Affordable and great value for money - Paraben-free and suitable for all skin
Review: Suddenly i got my hands into this amazing product after a lot of searching. Suddenly , after my friend wedding party i started getting pimples and after trying a lot of acne controlling products they gave me open pores and with all this skin problems my face started looking dull and skin became saggy. Finally i found this product which helps to fight all my skin problems and after using this product continuously for one month my face got back its glow. My acne got healed and acne marks started to fade , my pores got minimized and my skin became soft and smooth. It increases collagen hence made my skin look bouncy and healthy. It doesnot has any artificial scent hence gives a soft , natural scent.

## Features

- Niacinamide Powerhouse: Our face wash is infused with a potent concentration of Niacinamide (Vitamin B3) at 5%, a powerhouse ingredient known for its multiple skin benefits.
- Balances Skin Tone: This Niacinamide Vitamin B3 face wash helps to even out skin tone and reduce the appearance of hyperpigmentation, giving you a more balanced complexion.
- Refines Pores: Formulated with Niacinamide, our face wash helps to minimize the appearance of pores, giving your skin a smoother and more refined texture.
- Controls Oiliness: Our face wash effectively controls excess oil production, helping to reduce shine and prevent clogged pores for a clearer and healthier-looking complexion.
- Enhances Skin's Barrier: Niacinamide in this face wash strengthens the skin's natural barrier, improving moisture retention and protecting against environmental stressors.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C6B2B2SY |
| ASIN  | B0C6B2B2SY |
| Best Sellers Rank | #311,251 in Beauty ( See Top 100 in Beauty ) #5,268 in Face Wash |
| Customer reviews | 4.2 4.2 out of 5 stars (1,032) |
| Date First Available  | 27 August 2024 |
| Item model number | 8906028408632 |
| Item model number  | 8906028408632 |
| Manufacturer | Cos-IQ® |
| Manufacturer  | Cos-IQ® |
| Product Dimensions | 14 x 6 x 6 cm; 100 g |
| Product Dimensions  | 14 x 6 x 6 cm; 100 g |

## Product Details

- **Age range (description):** Adult
- **Brand:** COS-IQ
- **Item dimensions L x W x H:** 14 x 6 x 6 centimeters
- **Item weight:** 100 Grams
- **Scent:** Unscented

## Images

![Cos-IQ Vitamin B3-5% Niacinamide Face Wash for Smooth and Even Skin, Tan Removal & Glowing Skin, pH Balanced & Paraben Free (30 Days Pack, 100ml) - Image 1](https://m.media-amazon.com/images/I/51jM-Is+clL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by P***A on 2 April 2025*

I've been using the Cos-IQ Vitamin B3-5% Niacinamide Face Wash for a month now, and I'm thoroughly impressed! This face wash has become a staple in my daily skincare routine. The formula is pH-balanced, paraben-free, and gentle on my skin, making it perfect for daily use. The 5% niacinamide content helps to reduce inflammation, hyperpigmentation, and acne, leaving my skin looking smoother, brighter, and more even-toned. I've noticed significant improvements in my skin's texture and appearance. My skin feels softer, looks more radiant, and has a noticeable glow. The face wash has also helped to reduce tan and dark spots, giving my skin a more uniform tone. What I love most about this product is its affordability and value for money. The 100ml pack lasted me for 30 days, and the price is extremely competitive compared to other similar products on the market. Overall, I highly recommend the Cos-IQ Vitamin B3-5% Niacinamide Face Wash to anyone looking for a gentle, effective, I've been using the Cos-IQ Vitamin B3-5% Niacinamide Face Wash for a month now, and I'm thoroughly impressed! This face wash has become a staple in my daily skincare routine. The formula is pH-balanced, paraben-free, and gentle on my skin, making it perfect for daily use. The 5% niacinamide content helps to reduce inflammation, hyperpigmentation, and acne, leaving my skin looking smoother, brighter, and more even-toned. I've noticed significant improvements in my skin's texture and appearance. My skin feels softer, looks more radiant, and has a noticeable glow. The face wash has also helped to reduce tan and dark spots, giving my skin a more uniform tone. What I love most about this product is its affordability and value for money. The 100ml pack lasted me for 30 days, and the price is extremely competitive compared to other similar products on the market. Overall, I highly recommend the Cos-IQ Vitamin B3-5% Niacinamide Face Wash to anyone looking for a gentle, effective, and affordable skincare solution. *Pros:* - Gentle and pH-balanced formula - Effective in reducing inflammation, hyperpigmentation, and acne - Affordable and great value for money - Paraben-free and suitable for daily use *Cons:* None! *Verified Purchase* formula - Effective in reducing inflammation, hyperpigmentation, and acne - Affordable and great value for money - Paraben-free and suitable for all skin

### ⭐⭐⭐⭐⭐ Review
*by S***A on 27 December 2025*

Suddenly i got my hands into this amazing product after a lot of searching. Suddenly , after my friend wedding party i started getting pimples and after trying a lot of acne controlling products they gave me open pores and with all this skin problems my face started looking dull and skin became saggy. Finally i found this product which helps to fight all my skin problems and after using this product continuously for one month my face got back its glow. My acne got healed and acne marks started to fade , my pores got minimized and my skin became soft and smooth. It increases collagen hence made my skin look bouncy and healthy. It doesnot has any artificial scent hence gives a soft , natural scent.

### ⭐⭐⭐⭐ Review
*by K***T on 18 September 2025*

Face Wash is mild yet effective, leaving skin fresh without dryness. The formula is free from sulphates, parabens, soap, dyes, and fragrances, making it safe and skin-friendly.

## Frequently Bought Together

- Cos-IQ Vitamin B3-5% Niacinamide Face Wash for Smooth and Even Skin, Tan Removal & Glowing Skin, pH Balanced & Paraben Free (30 Days Pack, 100ml)
- Cos-IQ CPM 2% Ceramides Moisturizer with Peptides for Intense Moisturizing and Skin Strengthening | Barrier Repair Cream | For Oily, Dry, Normal & Sensitive Skin | 100ml
- Cos-IQ 20% Niacinamide Face Serum For Clear Glowing Skin, Bright Skin, Reduces Dullness, Hydrates & Repairs Skin with Vit B3 & Hyaluronic Acid for Targets Acne Marks | For Women & Men | 30ml

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/659596296-cos-iq-vitamin-b3-5-niacinamide-face-wash-for-smooth](https://www.desertcart.jp/products/659596296-cos-iq-vitamin-b3-5-niacinamide-face-wash-for-smooth)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-22*