---
product_id: 612045221
title: "No.5 Serum | Glutathione Vitamin Concentrated Serum | Glutathione, Vitamin C, Tranexamic Acid | Hyperpigmentation, Acne Scars | Suitable for Sensitive Skin, Korean Skincare | 1.01 fl. oz."
brand: "numbuzin"
price: "₩42396"
currency: KRW
in_stock: true
reviews_count: 13
category: "Numbuzin"
url: https://www.desertcart.kr/products/612045221-no-5-serum-glutathione-vitamin-concentrated-serum-glutathione-vitamin-c
store_origin: KR
region: South Korea
---

# Fast visible results in 1 week 3 key actives for radiant skin Gentle on sensitive skin No.5 Serum | Glutathione Vitamin Concentrated Serum | Glutathione, Vitamin C, Tranexamic Acid | Hyperpigmentation, Acne Scars | Suitable for Sensitive Skin, Korean Skincare | 1.01 fl. oz.

**Brand:** numbuzin
**Price:** ₩42396
**Availability:** ✅ In Stock

## Summary

> ✨ Unlock your flawless glow — don’t let spots steal your spotlight!

## Quick Answers

- **What is this?** No.5 Serum | Glutathione Vitamin Concentrated Serum | Glutathione, Vitamin C, Tranexamic Acid | Hyperpigmentation, Acne Scars | Suitable for Sensitive Skin, Korean Skincare | 1.01 fl. oz. by numbuzin
- **How much does it cost?** ₩42396 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/612045221-no-5-serum-glutathione-vitamin-concentrated-serum-glutathione-vitamin-c)

## Best For

- numbuzin enthusiasts

## Why This Product

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

## Key Features

- • **Spot-On Precision:** Concentrated serum targets everything from stubborn big marks to tiny discolorations.
- • **Compact & Travel-Ready:** 1.01 fl. oz. sleek bottle fits perfectly in your daily skincare arsenal.
- • **Visible Glow in 7 Days:** Clinically fast-acting formula that evens skin tone and fades dark spots quickly.
- • **Sensitive Skin Friendly:** Korean skincare innovation designed to soothe while delivering potent results.
- • **Triple Power Brightening:** Glutathione + Vitamin C + Tranexamic Acid team up to erase hyperpigmentation and acne scars.

## Overview

numbuzin No.5 Serum is a concentrated Korean skincare formula combining Glutathione, Vitamin C, and Tranexamic Acid to effectively reduce hyperpigmentation and acne scars. Suitable for sensitive skin, this 1.01 fl. oz. serum delivers visible results in as little as one week, making it a top-rated choice for professionals seeking radiant, even-toned skin.

## Description

numbuzin No.5 Serum | Glutathione Vitamin Concentrated Serum | Glutathione, Vitamin C, Tranexamic Acid | Hyperpigmentation, Acne Scars | Suitable for Sensitive Skin, Korean Skincare | 1.01 fl. oz. : desertcart.ae: Beauty

Review: Genuine product - Repeat customer very happy with the product
Review: Great for hyperpigmentation and dark spots - Such a great product. My skin is spot less and even toned. Started working after 1 week of use. Would definitely recommend for hyper pigmentation and uneven skin tone.

## Features

- HOW TO USE: Apply an appropriate amount and gently spread it along the skin texture, and pat it lightly to absorb it.
- Special spot care with Vitamin + Glutathione
- Multi Vitamin for removing big marks to small spot concerns

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C61FD7P9 |
| ASIN  | B0C61FD7P9 |
| Best Sellers Rank | #439 in Beauty ( See Top 100 in Beauty ) #106 in Facial Skin Care Products |
| Customer reviews | 4.4 4.4 out of 5 stars (4,319) |
| Date First Available  | 24 September 2023 |
| Item model number | NBZ-024 |
| Item model number  | NBZ-024 |
| Manufacturer | numbuzin |
| Manufacturer  | numbuzin |
| Product Dimensions | 10 x 5 x 2 cm; 100 g |
| Product Dimensions  | 10 x 5 x 2 cm; 100 g |

## Product Details

- **Product benefits:** Antioxidant
- **Scent:** Unscented
- **Skin type:** All
- **Special ingredients:** antioxidants
- **Use for:** Face

## Images

![No.5 Serum | Glutathione Vitamin Concentrated Serum | Glutathione, Vitamin C, Tranexamic Acid | Hyperpigmentation, Acne Scars | Suitable for Sensitive Skin, Korean Skincare | 1.01 fl. oz. - Image 1](https://m.media-amazon.com/images/I/61a4viHJNQL.jpg)

## Questions & Answers

**Q: Do iI have to shake it before use it?**
A: I shook this product well the first time before using it. I did not shake everything before using it. I saw significant fading of my dark spots.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Genuine product
*by F***E on 29 October 2025*

Repeat customer very happy with the product

### ⭐⭐⭐⭐⭐ Great for hyperpigmentation and dark spots
*by M***B on 19 April 2025*

Such a great product. My skin is spot less and even toned. Started working after 1 week of use. Would definitely recommend for hyper pigmentation and uneven skin tone.

### ⭐⭐⭐ Fair
*by R***B on 4 June 2025*

Fair

## Frequently Bought Together

- numbuzin No.5 Serum | Tranexamic Acid 4%, Niacinamide 5%, Glutathione, Vitamin C | Vitamin Concentrated Serum | Hyperpigmentation| Suitable for Sensitive Skin, Korean Skincare | 1.01 fl. oz.
- numbuzin No.5 Toner Pads | Vitamin-Niacinamide Concentrated Pad | Double-Sided | Glutathione, Niacinamide, PHA & LHA | Exfoliation, Hyperpigmentation Care | 70 Pads/180 ml
- TOSOWOONG Arbutin 7% + Tranexamic Acid 4% Cream, 70,000ppm Arbutin, 40,000ppm TXA, Niacinamide, Glutathione, Dark Spots, Freckle, Blemishes, Pigmentation, Korean Skin Care, 50ml, 1.69 fl.oz.

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**Shop now:** [https://www.desertcart.kr/products/612045221-no-5-serum-glutathione-vitamin-concentrated-serum-glutathione-vitamin-c](https://www.desertcart.kr/products/612045221-no-5-serum-glutathione-vitamin-concentrated-serum-glutathione-vitamin-c)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-23*