---
product_id: 575478874
title: "No.5 Serum | Goodbye Blemish Serum | for Acne Scars with Vitamin C, Niacinamide, Antioxidant | Lightweight Gel, Korean Skincare for Face | 50 ml"
brand: "numbuzin"
price: "¥10418"
currency: JPY
in_stock: true
reviews_count: 13
url: https://www.desertcart.jp/products/575478874-no-5-serum-goodbye-blemish-serum-for-acne-scars-vitamin
store_origin: JP
region: Japan
---

# Vitamin C brightens and fades acne scars Lightweight gel formula for fast absorption Niacinamide & antioxidants protect & repair skin No.5 Serum | Goodbye Blemish Serum | for Acne Scars with Vitamin C, Niacinamide, Antioxidant | Lightweight Gel, Korean Skincare for Face | 50 ml

**Brand:** numbuzin
**Price:** ¥10418
**Availability:** ✅ In Stock

## Summary

> ✨ Glow Up Your Skin Game with Numbuzin No.5 Serum!

## Quick Answers

- **What is this?** No.5 Serum | Goodbye Blemish Serum | for Acne Scars with Vitamin C, Niacinamide, Antioxidant | Lightweight Gel, Korean Skincare for Face | 50 ml by numbuzin
- **How much does it cost?** ¥10418 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/575478874-no-5-serum-goodbye-blemish-serum-for-acne-scars-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

- • **Barrier Boost:** Niacinamide strengthens skin’s natural defense
- • **Antioxidant Armor:** Protects skin from daily environmental stressors
- • **Scar-Busting Power:** Vitamin C targets and visibly reduces acne scars
- • **Flawless Glow, Fast:** Lightweight gel absorbs instantly, no sticky residue
- • **K-Beauty Meets German Precision:** Premium formula crafted in Germany for effective results

## Overview

Numbuzin No.5 Serum is a 50 ml lightweight gel designed to reduce acne scars and blemishes using a potent blend of Vitamin C, Niacinamide, and antioxidants. Manufactured by BENOW Inc. in Germany, this Korean-inspired skincare solution absorbs quickly to brighten, protect, and repair your skin, making it a must-have for a clear, radiant complexion.

## Features

- Face serum

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B09158RQ79 |
| Country Of Origin | Germany |
| Guaranteed Software Updates Until | unknown |
| Item Model Number | NBZ-015 |
| Manufacturer | BENOW Inc. |
| Product Dimensions | 12.19 x 5.08 x 4.95 cm; 50 g |

## Product Details

- **Brand:** numbuzin
- **Item form:** Gel
- **Item weight:** 50 Grams
- **Material Type Free:** Alcohol Free, Dye Free, Formaldehyde Free, Mineral Oil Free, Oil Free
- **Material feature:** Natural
- **Product benefits:** Refreshing
- **Scent:** blemish
- **Skin type:** All
- **Special ingredients:** antioxidants, vitamin_a, vitamin_c
- **Use for:** Face

## Images

![No.5 Serum | Goodbye Blemish Serum | for Acne Scars with Vitamin C, Niacinamide, Antioxidant | Lightweight Gel, Korean Skincare for Face | 50 ml - Image 1](https://m.media-amazon.com/images/I/61N6mWARfvL.jpg)

## Questions & Answers

**Q: Can this be used with toner and deep sleep mask?? If yes which one should I apply first??? ”**
A: Yes, you should apply the toner first then serums! feel free to switch up the order of serums to find the routine that best suits you :)

**Q: What are the ingredients in this?**
A: It's main ingredient is Hippophae Rhamnoides Extract it helps fades blemish and hyperpigmentation because is rich in vitamin C as well as various B vitamins, vitamin E, lycopene and antioxidants, it also has niacinamide, turmeric, green tea and chamomile extract with anti-inflammatory and antiseptic properties, that calm the skin and reinforce the skin barrier. 


Full Ingredients list: 
Hippophae Rhamnoides Extract, Butylene Glycol, Methyl Gluceth-20, Dipropylene Glycol, Glycerin, 1,2-Hexanediol, Niacinamide, Melia Azadirachta Flower Extract, Ocimum Sanctum Leaf Extract, Melia Azadirachta Leaf Extract, Curcuma Longa (Turmeric) Root Extract, Corallina Officinalis Extract, Citrus Limon (Lemon) Peel Oil, Citrus Aurantium Dulcis (Orange) Peel Oil, Citrus Aurantifolia (Lime) Oil, Polygonum Cuspidatum Root Extract, Scutellaria Baicalensis Root Extract, Camellia Sinensis Leaf Extract, Glycyrrhiza Glabra (Licorice) Root Extract, Chamomilla Recutita (Matricaria) Flower Extract, Rosmarinus Officinalis (Rosemary) Leaf Extract, Centella Asiatica Extract, Ascorbyl Glucoside, Ascorbic Acid, 3-O-Ethyl Ascorbic Acid, Panthenol, Sodium Hyaluronate, Dipotassium Glycyrrhizate, Glycereth-26, Ammonium Acryloyldimethyltaurate/VP Copolymer, Polyglyceryl-10 Laurate, Carbomer, Allantoin, Tromethamine, Purified Water, Hydrolyzed Jojoba Esters, Disodium EDTA, Citral, Limonene

**Q: Can you use more than one serum at once?**
A: Yes, I use multiple serums at once- I usually layer them by letting each layer dry for a minute or two.

**Q: How much vitamin c does it have  ?**
A: It says in the picture, Vitamin tree extract 75%.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best azelaic acid gentle serum for acne prone skin
*by  on Reviewed in the United Kingdom 27 April 2026*

If you suffer from hormonal acne like me (specially on the chin / jaw area) this was LIFE CHANGING. Super gentle, didn’t strip my skin, just make sure to use a gentle non comedogenic moisturizer afterwards. I use it every night and my skin is glowing. I am on my third bottle, lasts me a month or 2

### ⭐⭐⭐⭐⭐ Good product
*by  on Reviewed in the United Kingdom 17 February 2026*

Even though I purchased this for myself I ended up giving it to my daughter. Her skin is extremely sensitive and not a lot of products suit her skin. She's been using this for a good few weeks now and she has no complaints.

### ⭐⭐⭐⭐ Makes your skin brighten like no other
*by  on Reviewed in the United Kingdom 14 March 2025*

The issue I faced was my face looks dull even after a skincare routine. I wanted golden brown warmth. Put this on for a few weeks, dullness is gone! Great for oily skin like mine. Would definetly buy again, and I pair this with cica reed needle 100 for maximum glow.

## Frequently Bought Together

- numbuzin No.5 Serum | Goodbye Blemish Serum | for Acne Scars with Vitamin C, Niacinamide, Antioxidant | Lightweight Gel, Korean Skincare for Face | 1.69 fl. oz.
- numbuzin No.3 Serum | Skin Softening Serum | Pores, Textured, Bumpy, Rough to Glass Skin | Bifida, Galactomyces, Niacinamide, Adenosine, Panthenol | 1.69 fl. oz.
- numbuzin No.3 Toner | Super Glowing Essence Toner | Skin Radiance, Pore Tightening, Skin Texture, Hydration | Fermented Ingredients, Niacinamide, Galactomyces | 6.76 fl. oz.

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-24*