---
product_id: 615925548
title: "No.5 Vitamin Concentrated Serum, Dark Spot Care, Glutathione & Vitamin Serum, Korean Skincare, Tranexamic Acid 4%, Niacinamide 5%, for a Radiant-Looking Glow 1.01 fl oz"
brand: "numbuzin"
price: "€ 41.81"
currency: EUR
in_stock: true
reviews_count: 13
category: "Numbuzin"
url: https://www.desertcart.hr/products/615925548-no-5-vitamin-concentrated-serum-dark-spot-care-glutathione-vitamin
store_origin: HR
region: Croatia
---

# 5% Niacinamide brightens & evens skin tone Glutathione antioxidant power for radiant glow 4% Tranexamic Acid for dark spot correction No.5 Vitamin Concentrated Serum, Dark Spot Care, Glutathione & Vitamin Serum, Korean Skincare, Tranexamic Acid 4%, Niacinamide 5%, for a Radiant-Looking Glow 1.01 fl oz

**Brand:** numbuzin
**Price:** € 41.81
**Availability:** ✅ In Stock

## Summary

> ✨ Unlock your skin’s glow-up with every drop! 💧

## Quick Answers

- **What is this?** No.5 Vitamin Concentrated Serum, Dark Spot Care, Glutathione & Vitamin Serum, Korean Skincare, Tranexamic Acid 4%, Niacinamide 5%, for a Radiant-Looking Glow 1.01 fl oz by numbuzin
- **How much does it cost?** € 41.81 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/615925548-no-5-vitamin-concentrated-serum-dark-spot-care-glutathione-vitamin)

## 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

- • **K-Beauty Innovation:** Vegan, Korean-made serum trusted by 5,000+ glowing reviews
- • **Clean & Breathable Formula:** Alcohol- and oil-free for a fresh, non-greasy finish all day
- • **Lightweight & Fast-Absorbing:** Fluid texture that layers seamlessly under any skincare routine
- • **Universal Skin Compatibility:** Gentle yet effective for dry, oily, combination, and sensitive skin types
- • **Power-Packed Brightening Blend:** Combines Tranexamic Acid, Niacinamide & Glutathione for visible glow in weeks

## Overview

numbuzin No.5 Vitamin Concentrated Serum is a Korean skincare essential featuring 4% Tranexamic Acid, 5% Niacinamide, and Glutathione to target dark spots and brighten skin. This lightweight, alcohol- and oil-free formula absorbs quickly and suits all skin types, delivering antioxidant protection and a radiant complexion in a convenient 30ml dropper bottle.

## Description

No.9 Line for Anti-Aging

Review: It works - Improvement is visible within few weeks. I was sceptical about buying it. However I guess I made right decision.
Review: Vitamin C - This really helps my skin to look brighter and even. Mild on the skin as well

## Features

- [Daily Serum With TXA, Niacinamide & Glutathione] A multi-use daily serum packed with Tranexamic Acid 4%, Niacinamide 5%, Glutathione, Vitamin C, Panthenol and Ceramides—made for easy, everyday use in both morning and night routines.
- [Multi-Ingredient Formula for Simple Layering] Brings several favorite skincare ingredients together in one bottle, giving you a convenient step that feels complete on its own yet blends smoothly into any routine.
- [Lightweight, Fast-Absorbing Texture] A fluid, quick-absorbing texture that glides over the skin with ease, leaving a fresh, comfortable finish that works beautifully under any product.
- [Alcohol-Free & Oil-Free Formula] Free of alcohol and oils for a fresh, breathable feel—ideal if you prefer a lightweight formula that sits comfortably on the skin without heaviness.
- [Suitable for All Skin Types] Designed to work well for dry, oily, combination and sensitive skin. Use over the entire face or apply to specific areas depending on your preferred routine.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C61FD7P9 |
| Active Ingredients | niacinamide,panthenol |
| Benefits | Antioxidant, Brightening |
| Best Sellers Rank | 5,173 in Beauty ( See Top 100 in Beauty ) 132 in Face Serums |
| Brand | numbuzin |
| Brand Name | numbuzin |
| Country Of Origin | Korea, Republic of |
| Customer Reviews | 4.4 out of 5 stars 5,154 Reviews |
| Item Form | Drop |
| Item Volume | 30 Millilitres |
| Item Weight | 40 Grams |
| Manufacturer | BENOW Inc. |
| Manufacturer Part Number | NBZ-024 |
| Material Features | Vegan |
| Model Number | NBZ-024 |
| Number of Items | 1 |
| Product benefits | Antioxidant, Brightening |
| Recommended Uses For Product | Brightening,Provides Vitamins,Spread |
| Scent | Aloe |
| Scent Name | Aloe |
| Skin Tone | All |
| Skin Type | All |
| Skin type | All |
| Special Ingredients | Antioxidants, vitamin_b5, vitamin_c |
| Special ingredients | Antioxidants, vitamin_b5, vitamin_c |
| Target Use Body Part | Face |
| UPC | 691266759780 |
| Unit Count | 30.0 millilitre |
| Use for | Face |

## Product Details

- **Active ingredients:** niacinamide,panthenol
- **Brand:** numbuzin
- **Item form:** Drop
- **Item weight:** 40 Grams
- **Material feature:** Vegan
- **Product benefits:** Antioxidant, Brightening
- **Scent:** Aloe
- **Skin type:** Sensitive
- **Special ingredients:** Antioxidants, vitamin_b5, vitamin_c
- **Use for:** Face

## Images

![No.5 Vitamin Concentrated Serum, Dark Spot Care, Glutathione & Vitamin Serum, Korean Skincare, Tranexamic Acid 4%, Niacinamide 5%, for a Radiant-Looking Glow 1.01 fl oz - Image 1](https://m.media-amazon.com/images/I/61VGNgDfj+L.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

### ⭐⭐⭐⭐⭐ It works
*by S***K on 29 June 2026*

Improvement is visible within few weeks. I was sceptical about buying it. However I guess I made right decision.

### ⭐⭐⭐⭐⭐ Vitamin C
*by L***A on 3 July 2026*

This really helps my skin to look brighter and even. Mild on the skin as well

### ⭐⭐⭐⭐ Numbuzin reviwe
*by S***E on 13 July 2026*

It's a really nice product. It is fading my dark spots little .But still need more time to observe effectiveness of the product (trust issues🤧)

## 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.

---

## 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.hr/products/615925548-no-5-vitamin-concentrated-serum-dark-spot-care-glutathione-vitamin](https://www.desertcart.hr/products/615925548-no-5-vitamin-concentrated-serum-dark-spot-care-glutathione-vitamin)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-04*