---
title: "Chlorhexidine Mouthwash — £129K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/beauty/chlorhexidine-mouthwash"
last_updated: "2026-08-07T19:28:56.108Z"
locale: en
meta:
description: "Niche score 37/100 · £129K/yr market · 165K searches/yr · £6.57 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 37/100 · £129K/yr market · 165K searches/yr · £6.57 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Chlorhexidine Mouthwash — £129K/yr Amazon UK Niche (2026) - Flapen"
---
# **chlorhexidine mouthwash**
**Skip it**
Prices mostly outside the sweet spot ($2.16–$14.26) — this niche doesn't clear our bar today.
Market size 29Growth 18Conversion 95Competition 22Returns 100Price range 0Avg price 18Brand share 13Review moat 48Quality gap 21
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****12.0%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****1,697.07**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****£129K**
£129K/yr · 165K searches
**Competition**
**Bad****73%**
top-5 click share — a locked-up shelf
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-13.3%**
90-day search growth — must beat 0% to launch
**Avg price**
**Bad****£6.57**
avg listing price — sweet spot $15–$100
**Brand share**
**Bad****95%**
top-5 brand share — brand-locked demand
**Price range**
**Bad****£2.16–£14.26**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, chlorhexidine mouthwash is a £129K/yr Amazon United Kingdom market (165K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Apr. Verdict: Skip it — 37/100.
Data updated Jul 18, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **chlorhexidine mouthwash market data**
- **Units sold / yr**
- **15K–20K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **£99K–£131K**
- units × avg price
- **Conversion rate**
- **12.0%**
- **Avg BSR**
- **#167**
- **Page quality**
- **0%**
- **Prime**
- **93%**
- **Sponsored**
- **57%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **68 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▼falling
**Sellers**
**86**
**Top-5 brand share**
**95%**
Top 20: 100%
**Top-5 click share**
**73%**
Top 20: 100%
**Open market**
**2%**
- Wisdom58% - Corsodyl23% - C-Scrub7% - Brambles home4% - Generic3% - Clinell3% - Open — no brand owns it (1 brand, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -13.3% search growth over the last 90 days.
15K10KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr · busiest ÷ quietest = 4.6×
[**Open Trend **](https://flapen.com/research/uk/beauty/chlorhexidine-mouthwash/trend)
## **Top chlorhexidine mouthwash search terms**
- **chlorhexidine mouthwash**84K/yr-21.6%13.9% conv. - **chlorhexidine**48K/yr-9.8%4.5% conv. - **wisdom chlorhexidine mouthwash**11K/yr+9.8%14.8% conv. - **chlorhexidine spray**6K/yr+10.1%0.7% conv. - **wisdom mouthwash**7K/yr+5.8%8.6% conv. - **chlorhexidine mouthwash for gums**2K/yr+8.0%14.7% conv. - **chlorhexidine solution**3K/yr-18.8%2.0% conv. - **chlorhexidine gluconate**3K/yr-2.2%4.5% conv. [**All search terms **](https://flapen.com/research/uk/beauty/chlorhexidine-mouthwash/search-terms)
## **Top chlorhexidine mouthwash 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%£13K20%£26K30%£39K40%£52K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Wisdom Chlorhexidine Mouthwash - Original - Alcohol Free (2 x 300ml Bottles)**Wisdom**£5.63**4.7★1,435 rev](https://www.amazon.co.uk/dp/B08HZ2PDPP) [2**Corsodyl Mouthwash Gum Disease Treatment for Adults Chlorhexidine Mouthwash for Gingivitis Treatment Alcohol Free Mint 300ml**Corsodyl**£3.70**4.7★6,274 rev](https://www.amazon.co.uk/dp/B0051I2M52) [3**Wisdom Chlorhexidine Alcohol Mouthwash - Mint (2 x 300ml Bottles)**Wisdom**£5.57**4.7★144 rev](https://www.amazon.co.uk/dp/B087H11VYY) [4**Corsodyl Prevents gum disease & Bleeding Gum Treatment Medicated Antibacterial Mouthwash Original Alcohol Free 300 ml**Corsodyl**£3.83**4.7★4,828 rev](https://www.amazon.co.uk/dp/B097QG96GX) [5**Wisdom Chlorhexidine Antibacterial Mouthwash Alcohol Free 300ml**Wisdom**£2.16**4.6★187 rev](https://www.amazon.co.uk/dp/B09QJ2K2NH)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Wisdom Chlorhexidine Antibacterial Mouthwash Alcohol Free Fresh Mint Gum Health 300ml Pack of 3**Generic**£7.51**6 rev3mo ago](https://www.amazon.co.uk/dp/B0GWJ4P5JW) [**Chlorhexidine Antibacterial Mouthwash Mint Complete Care Formula Gum Health 300ml 2 Pack**Brambles home**£6.47**29 rev8mo ago](https://www.amazon.co.uk/dp/B0G2CHV68C) [**VetSet ChlorVet Scrub | Chlorhexidine 4% Antiseptic Scrub & Wash for Dogs | Veterinary Skin & Paw Cleanser for Cats Horses & Animals | Hand Wash & Pre-Procedure Prep | 500ml (Pack of 1)**VetSet**£14.26**95 rev11mo ago](https://www.amazon.co.uk/dp/B0FJZWCX71) [**C-Scrub Wash Chlorhexidine 4% w/v | 500ml | Anti-Microbial Hand Skin Cleanser | Pump Dispenser | Antibacterial Wash**C-Scrub**£10.68**936 rev2y ago](https://www.amazon.co.uk/dp/B0D6YRFWSJ) [**C-Scrub Wash Chlorhexidine 4% w/v | 250ml | Anti-Microbial Hand Skin Cleanser | Pump Dispenser | Antibacterial Wash**C-Scrub**£8.14**936 rev2y ago](https://www.amazon.co.uk/dp/B0D6YLB6DV)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Wisdom Chlorhexidine Antibacterial Mouthwash Alcohol Free Fresh Mint Gum Health 300ml Pack of 3**Generic**£7.51**4.6★**▲ 327%**](https://www.amazon.co.uk/dp/B0GWJ4P5JW) [**Corsodyl Mouthwash Gum Disease Treatment for Adults Chlorhexidine Mouthwash for Gingivitis Treatment Mint 300ml**Corsodyl**£3.69**4.6★**▲ 175%**](https://www.amazon.co.uk/dp/B013XCJZG6) [**Wisdom Chlorhexidine Mouthwash - Original - Alcohol Free (2 x 300ml Bottles)**Wisdom**£5.63**4.7★**▲ 72%**](https://www.amazon.co.uk/dp/B08HZ2PDPP) [**Chlorhexidine Antibacterial Mouthwash Mint Complete Care Formula Gum Health 300ml 2 Pack**Brambles home**£6.47**4.8★**▲ 53%**](https://www.amazon.co.uk/dp/B0G2CHV68C) [**Corsodyl Mouthwash Gum Disease Treatment for Adults Chlorhexidine Mouthwash for Gingivitis Treatment Alcohol Free Mint 300ml**Corsodyl**£3.70**4.7★**▲ 45%**](https://www.amazon.co.uk/dp/B0051I2M52)
**~~View all trending →~~**
## **What buyers say about chlorhexidine mouthwash**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Oral Hygiene**18%
*“Great for daily care of oral hygiene”*
**Quality-Overall**15%
*“Good effective product”*
**Value For Money**14%
*“Excellent value”*
**Efficiency**7%
*“Effective for me”*
**Advertised Vs Actual Product**7%
*“Product as advertised”*
**Tooth Sensitivity**4%
*“Love this helps tooth problems especially ache”*
**Tooth Brightening**4%
*“This product was recomended by my dentist it works”*
**Freshness**3%
*“Minty fresh”*
**Cleansing**2%
*“Clean mouth”*
**Breathability**2%
*“Fresh breath good teeth”*
### **What buyers complain about **
**Taste-Overall**16%
*“Tastes gross”*
**Value For Money**8%
*“Expensive”*
**Motor Power**6%
*“Broken pump”*
**Oral Hygiene**6%
*“makes the mouth numb for a short while after use”*
**Stain Resistance**5%
*“it stains your teeth as if someone took a dump in your mouth”*
**Functionality-Overall**4%
*“Didnt work”*
**Allergies**3%
*“Don't use it if you're allergic to it”*
**Quality-Overall**2%
*“shows poor quality control”*
**Flavor**2%
*“Firstly, Corsodyl needs to be introduced to mint—as a concept, a flavour, the plant, I dont care”*
**Inflammation**2%
*“swelling down within 2 days”*
### **Top return reasons **
**Motor Power**44%
**Leak-Proof**16%
**Advertised Vs Actual Product**8%
**Dispensing Mechanism**5%
**Functionality-Overall**5%
**Compatibility-Overall**4%
**Product Condition**3%
**Value For Money**2%
**Contamination**2%
**Hard Feel**2%
## **Common questions**
- **Is chlorhexidine mouthwash profitable to sell on Amazon United Kingdom?**
- The niche generates £129K/yr across 14 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -13.3%. Flapen's verdict: Skip it (37/100).
- **How competitive is the chlorhexidine mouthwash niche?**
- 7 brands and 86 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 95% of demand.
- **What do buyers complain about in chlorhexidine mouthwash?**
- Top complaints mined from reviews: Taste-Overall, Value For Money, Motor Power. The return rate is 0.1%.
- **When does demand for chlorhexidine mouthwash peak?**
- Demand peaks in Apr; the busiest month runs 4.6× the quietest.
- **What does it cost to enter the chlorhexidine mouthwash niche?**
- Listings span £2.16–£14.26; the average listing price is £6.57 (sweet spot $15–$100). The average incumbent carries 1,697 reviews — the moat a new listing must climb.
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