---
title: "Korean Cleanser — £364K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/beauty/korean-cleanser"
last_updated: "2026-08-06T16:54:43.527Z"
locale: en
meta:
description: "Niche score 48/100 · £364K/yr market · 414K searches/yr · £11.62 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · £364K/yr market · 414K searches/yr · £11.62 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Korean Cleanser — £364K/yr Amazon UK Niche (2026) - Flapen"
---
# **korean cleanser**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 54Growth 55Conversion 77Competition 34Returns 99Price range 48Avg price 47Brand share 0Review moat 31Quality gap 32
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****7.6%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Good****+27.9%**
90-day search growth — must beat 0% to launch
**Market size**
**Good****£364K**
£364K/yr · 414K searches
**Price range**
**Okay****£8.22–£21.14**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Okay****£11.62**
avg listing price — sweet spot $15–$100
**Competition**
**Okay****65%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****3,420.19**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, korean cleanser is a £364K/yr Amazon United Kingdom market (414K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–May–Jun–Oct. Verdict: Skip it — 48/100.
Data updated Jul 21, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **korean cleanser market data**
- **Units sold / yr**
- **30K–40K**
- avg 750–1,000/product
- **Revenue / yr**
- **£349K–£465K**
- units × avg price
- **Conversion rate**
- **7.6%**
- **Avg BSR**
- **#49**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **81%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **49 months**
- **Avg seller age**
- **146 days**
## **Competition & brand share**
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**5 **▼falling
**Sellers**
**116**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**65%**
Top 20: 100%
**Open market**
**0%**
- medicube55% - ROUND LAB23% - Beauty of Joseon10% - COSRX9% - ANUA4% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 89 weeks — +27.9% search growth over the last 90 days.
60K40KHoliday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Apr, May, Jun, Oct · busiest ÷ quietest = 5.3×
[**Open Trend **](https://flapen.com/research/uk/beauty/korean-cleanser/trend)
## **Top korean cleanser search terms**
- **medicube cleanser**79K/yr+69.2%8.0% conv. - **korean face wash**56K/yr+10.2%4.1% conv. - **medicube face wash**24K/yr+73.7%8.8% conv. - **round lab**34K/yr+20.4%4.1% conv. - **korean cleanser**40K/yr-7.1%3.3% conv. - **beauty of joseon cleanser**31K/yr+28.0%4.9% conv. - **cosrx cleanser**27K/yr-5.5%5.7% conv. - **round lab cleanser**17K/yr-9.5%10.0% conv. - **face wash korean**11K/yr+65.0%4.2% conv. - **roundlab**10K/yr+32.7%4.4% conv. [**All search terms **](https://flapen.com/research/uk/beauty/korean-cleanser/search-terms)
## **Top korean cleanser products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%£36K20%£73K30%£109K40%£145K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**medicube Zero Foam Cleanser for Sensitive Skin - Sebum Control Moisture Balance and Pore Minimization | Korean Skincare 120g**medicube**£9.77**4.5★3,600 rev](https://www.amazon.co.uk/dp/B09C1B7BH5) [2**ROUND LAB 1025 Dokdo Cleanser 150ml Low pH Facial Cleanser for Sensitive Skin Rich Soft Bubbles for Deep Cleansing Hydrating Face Wash with Deep Sea Water Korean Skin Care**ROUND LAB**£9.41**4.8★228 rev](https://www.amazon.co.uk/dp/B0BPB4KMJP) [3**medicube Zero Pore Clear Blue Capsule Facial Deep Cleanser for Skin Texture Blackhead & Pore Care | AHA BHA & PHA for Double Cleansing Daily Gentle Face Wash Korean Skincare | 120g**medicube**£10.05**4.6★3,018 rev](https://www.amazon.co.uk/dp/B0DYTQ5GYQ) [4**Beauty of Joseon Green Plum Refreshing Cleanser (100ml 3.38 fl.oz.)**Beauty of Joseon**£8.48**4.5★6,143 rev](https://www.amazon.co.uk/dp/B09N919SS5) [5**medicube PDRN Jelly to Foam Cleanser | Low pH Hydrating Daily Face Wash for All Skin Types | With PDRN Collagen & LHA | Gentle Pore Care & Radiant Balanced-Looking Skin | Korean Skincare | 200ml**medicube**£13.85**4.6★1,848 rev](https://www.amazon.co.uk/dp/B0F83N244B)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**medicube PDRN Jelly to Foam Cleanser | Low pH Hydrating Daily Face Wash for All Skin Types | With PDRN Collagen & LHA | Gentle Pore Care & Radiant Balanced-Looking Skin | Korean Skincare | 200ml**medicube**£13.85**1,848 rev8mo ago](https://www.amazon.co.uk/dp/B0F83N244B) [**Medicube PDRN Marshmallow Whip Cleanser Face Wash Hydrating Facial Foam Korean Skincare**medicube**£21.14**1,443 rev9mo ago](https://www.amazon.co.uk/dp/B0F2HB7VWL) [**Beauty of Joseon Green Plum Refreshing Cleanser Gel Type Deep Pore Cleansing Acne Face Wash Blackhead Remover For All Skin Types Korean Skincare 200ml**Beauty of Joseon**£15.80**6,143 rev9mo ago](https://www.amazon.co.uk/dp/B0FT6VYQJC) [**medicube Zero Pore Clear Blue Capsule Facial Deep Cleanser for Skin Texture Blackhead & Pore Care | AHA BHA & PHA for Double Cleansing Daily Gentle Face Wash Korean Skincare | 120g**medicube**£10.05**3,018 rev10mo ago](https://www.amazon.co.uk/dp/B0DYTQ5GYQ) [**medicube Red Foam Cleanser - Deeply cleanses remove impurities control sebum Daily Gentle Face Wash Korean Skincare | 7.78 fl.oz**medicube**£10.63**45 rev12mo ago](https://www.amazon.co.uk/dp/B0CVRD7N68)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**medicube Zero Pore Clear Blue Capsule Facial Deep Cleanser for Skin Texture Blackhead & Pore Care | AHA BHA & PHA for Double Cleansing Daily Gentle Face Wash Korean Skincare | 120g**medicube**£10.05**4.6★**▲ 82%**](https://www.amazon.co.uk/dp/B0DYTQ5GYQ) [**medicube PDRN Jelly to Foam Cleanser | Low pH Hydrating Daily Face Wash for All Skin Types | With PDRN Collagen & LHA | Gentle Pore Care & Radiant Balanced-Looking Skin | Korean Skincare | 200ml**medicube**£13.85**4.6★**▲ 65%**](https://www.amazon.co.uk/dp/B0F83N244B) [**Medicube PDRN Marshmallow Whip Cleanser Face Wash Hydrating Facial Foam Korean Skincare**medicube**£21.14**4.5★**▲ 39%**](https://www.amazon.co.uk/dp/B0F2HB7VWL) [**ROUND LAB 1025 Dokdo Cleanser 150ml Low pH Facial Cleanser for Sensitive Skin Rich Soft Bubbles for Deep Cleansing Hydrating Face Wash with Deep Sea Water Korean Skin Care**ROUND LAB**£9.41**4.8★**▲ 25%**](https://www.amazon.co.uk/dp/B0BPB4KMJP) [**medicube Zero Foam Cleanser for Sensitive Skin - Sebum Control Moisture Balance and Pore Minimization | Korean Skincare 120g**medicube**£9.77**4.5★**▲ 20%**](https://www.amazon.co.uk/dp/B09C1B7BH5)
**~~View all trending →~~**
## **What buyers say about korean cleanser**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Cleansing**21%
*“Best cleanser”*
**Quality-Overall**12%
*“Good quality travel kit”*
**Suitability Combination Skin**12%
*“Great for sensitive skin”*
**Soft Feel**10%
*“Makes my skin soft”*
**Ease Of Cleaning**5%
*“cleanses well”*
**Suitability Dry Skin**5%
*“This is perfect for my dry skin”*
**Moist/Dry**4%
*“it's a great moisturising primer”*
**Value For Money**4%
*“Good value”*
**Smell**3%
*“It's fragrance free”*
**Suitability Oily Skin**2%
*“works amazing on my oily blemish prone skin”*
### **What buyers complain about **
**Moist/Dry**10%
*“Dried out my skin too much”*
**Suitability Dry Skin**8%
*“I have very dry skin”*
**Allergies**7%
*“Bad allergic reaction”*
**Skin Health**4%
*“unfortunately this completely destroyed my skin barrier”*
**Ease Of Cleaning**4%
*“foamy cleansers just seemed too harsh”*
**Size-Overall**3%
*“Look smaller than I thought”*
**Suitability Combination Skin**3%
*“Did nothing for my skin”*
**Smell**3%
*“There is no strong scent”*
**Value For Money**2%
*“expensive”*
**Sensitivity-Overall**2%
*“can be too drying for sensitive skins”*
### **Top return reasons **
**Functionality-Overall**18%
**Skin Health**12%
**Motor Power**10%
**Leak-Proof**9%
**Suitability Combination Skin**8%
**Moist/Dry**6%
**Defective Material/Parts**5%
**Advertised Vs Actual Product**4%
**Value For Money**4%
**Suitability Oily Skin**4%
## **Common questions**
- **Is korean cleanser profitable to sell on Amazon United Kingdom?**
- The niche generates £364K/yr across 16 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is +27.9%. Flapen's verdict: Skip it (48/100).
- **How competitive is the korean cleanser niche?**
- 5 brands and 116 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in korean cleanser?**
- Top complaints mined from reviews: Moist/Dry, Suitability Dry Skin, Allergies. The return rate is 0.1%.
- **When does demand for korean cleanser peak?**
- Demand peaks in Apr–May–Jun–Oct; the busiest month runs 5.3× the quietest.
- **What does it cost to enter the korean cleanser niche?**
- Listings span £8.22–£21.14; the average listing price is £11.62 (sweet spot $15–$100). The average incumbent carries 3,420 reviews — the moat a new listing must climb.
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