---
title: "Antibacterial Mouthwash — £130K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/antibacterial-mouthwash"
last_updated: "2026-07-31T08:14:29.177Z"
locale: en
meta:
description: "Niche score 39/100 · £130K/yr market · 158K searches/yr · £4.93 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · £130K/yr market · 158K searches/yr · £4.93 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Antibacterial Mouthwash — £130K/yr Amazon UK Niche (2026) - Flapen"
---
# **antibacterial mouthwash**
**Skip it**
Prices mostly outside the sweet spot ($1.93–$10.06) — this niche doesn't clear our bar today.
Market size 29Growth 15Conversion 98Competition 31Returns 100Price range 0Avg price 14Brand share 38Review moat 25Quality gap 27
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****16.7%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****82%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****66%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Okay****£130K**
£130K/yr · 158K searches
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****4,784.16**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-20.7%**
90-day search growth — must beat 0% to launch
**Avg price**
**Bad****£4.93**
avg listing price — sweet spot $15–$100
**Price range**
**Bad****£1.93–£10.06**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, antibacterial mouthwash is a £130K/yr Amazon United Kingdom market (158K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Mar–Apr–May–Jun–Jul. Verdict: Skip it — 39/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **antibacterial mouthwash market data**
- **Units sold / yr**
- **20K–25K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **£99K–£123K**
- units × avg price
- **Conversion rate**
- **16.7%**
- **Avg BSR**
- **#25**
- **Page quality**
- **0%**
- **Prime**
- **95%**
- **Sponsored**
- **79%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **68 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **—flat
**Sellers**
**109**
**Top-5 brand share**
**82%**
Top 20: 100%
**Top-5 click share**
**66%**
Top 20: 100%
**Open market**
**13%**
- Corsodyl35% - Listerine16% - Colgate15% - Wisdom12% - Oraldene5% - Dentyl5% - Open — no brand owns it (6 brands, 13%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -20.7% search growth over the last 90 days.
15K10KHoliday '24Spike '25Prime Day '25 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr, May, Jun, Jul · busiest ÷ quietest = 3.6×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/antibacterial-mouthwash/trend)
## **Top antibacterial mouthwash search terms**
- **antibacterial mouthwash**46K/yr-24.5%14.5% conv. - **antiseptic mouthwash**48K/yr-34.6%13.2% conv. - **mouth wash antibacterial**13K/yr-0.5%16.1% conv. - **antiseptic mouthwash for infection**9K/yr+3.6%13.3% conv. - **medicated mouthwash**11K/yr-14.3%13.3% conv. - **mouthwash antibacterial**6K/yr+16.4%11.0% conv. - **anti bacterial mouth wash**7K/yr-26.7%15.5% conv. - **antibacterial mouthwash for infection**6K/yr-19.7%13.4% conv. - **ulcer mouthwash**4K/yr+12.2%13.2% conv. - **mouthwash for ulcers**4K/yr-17.5%13.6% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/antibacterial-mouthwash/search-terms)
## **Top antibacterial 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%£52K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Corsodyl Prevents gum disease & Bleeding Gum Treatment Medicated Antibacterial Mouthwash Original Alcohol Free 300 ml**Corsodyl**£3.83**4.7★4,894 rev](https://www.amazon.co.uk/dp/B097QG96GX) [2**Colgate Peroxyl Antiseptic Mint Flavour 300ml Mouthwash Relieves Minor Mouth and Gum Irritations (Pack of 1)**Colgate**£3.84**4.7★2,251 rev](https://www.amazon.co.uk/dp/B015POPUPU) [3**Wisdom Chlorhexidine Mouthwash - Original - Alcohol Free (2 x 300ml Bottles)**Wisdom**£5.62**4.7★1,440 rev](https://www.amazon.co.uk/dp/B08HZ2PDPP) [4**Listerine Total Care Mild Taste (Alcohol Free) Antibacterial Mouthwash (500ml) Fresh Mint Flavour with 6-in-1 Benefits Helps Reduce Plaque and Freshens Breath**Listerine**£1.95**4.6★5,136 rev](https://www.amazon.co.uk/dp/B006USGEOC) [5**Corsodyl Mouthwash Gum Disease Treatment for Adults Chlorhexidine Mouthwash for Gingivitis Treatment Alcohol Free Mint 300ml**Corsodyl**£3.70**4.7★6,283 rev](https://www.amazon.co.uk/dp/B0051I2M52)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Hismile iD Stain Whitening Mouthwash Gunk Removing Mouthwash for Fresh Breath Hydrogen Peroxide Mouthwash to Promote Whiter Teeth Alcohol-Free Mouthwash with Essential Oils 237ml**HISMILE**£10.06**2,853 rev7mo ago](https://www.amazon.co.uk/dp/B0GC1X785H) [**Corsodyl Mouthwash Daily Active Gum Health Fluoride Mouthwash Alcohol Free Soft Mint 500ml**Corsodyl**£2.92**1,564 rev2y ago](https://www.amazon.co.uk/dp/B0CLRLYRZ6) [**Corsodyl Prevents gum disease & Bleeding Gum Treatment Medicated Antibacterial Mouthwash Original Alcohol Free 300 ml**Corsodyl**£3.83**4,894 rev5y ago](https://www.amazon.co.uk/dp/B097QG96GX) [**Clinisept Dental Mouthwash Hypochlorous Acid Mouth Wash for Daily Oral and Dental Hygiene - Alcohol-Free Fluoride Free Mouthwash Non-Staining Oral Rinse (400ml)**CLINISEPT PLUS**£8.03**639 rev5y ago](https://www.amazon.co.uk/dp/B07ZJKKCGS) [**Wisdom Chlorhexidine Alcohol Mouthwash - Mint (2 x 300ml Bottles)**Wisdom**£5.57**144 rev6y ago](https://www.amazon.co.uk/dp/B087H11VYY)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Hismile iD Stain Whitening Mouthwash Gunk Removing Mouthwash for Fresh Breath Hydrogen Peroxide Mouthwash to Promote Whiter Teeth Alcohol-Free Mouthwash with Essential Oils 237ml**HISMILE**£10.06**4.3★**▲ 318%**](https://www.amazon.co.uk/dp/B0GC1X785H) [**Gengigel Mouthwash 150ml Hyaluronic Acid Mouth Ulcer Treatment for Adults Gum Repair & Gum Disease Support Oral Rinse for Dry Mouth Gingivitis & Gum Irritation**Gengigel**£9.18**4.6★**▲ 198%**](https://www.amazon.co.uk/dp/B001QJTEQK) [**Dentyl Dual Action CPC Mouthwash 12hrs Fresh Breath & Total Care Alcohol Free Fresh Clove 500 ml**Dentyl**£2.15**4.6★**▲ 117%**](https://www.amazon.co.uk/dp/B07KSD8X1W) [**Biorepair 4 Actions With Antibacterial Mouthwash**Biorepair**£8.85**4.6★**▲ 65%**](https://www.amazon.co.uk/dp/B00T5PZ32Q) [**Corsodyl Mouthwash Gum Disease Treatment for Adults Chlorhexidine Mouthwash for Gingivitis Treatment Alcohol Free Mint 300ml**Corsodyl**£3.70**4.7★**▲ 63%**](https://www.amazon.co.uk/dp/B0051I2M52)
**~~View all trending →~~**
## **What buyers say about antibacterial mouthwash**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Oral Hygiene**25%
*“Great for daily care of oral hygiene”*
**Value For Money**10%
*“Good value for money”*
**Taste-Overall**9%
*“Long lasting taste”*
**Quality-Overall**9%
*“Good effective product”*
**Advertised Vs Actual Product**7%
*“Product as advertised”*
**Cleansing**4%
*“It still gives that clean”*
**Tooth Brightening**4%
*“brightened my teeth”*
**Freshness**4%
*“Amazing fresh feeling”*
**Efficiency**3%
*“Effective for me”*
**Breathability**3%
*“Fresh Breathe”*
### **What buyers complain about **
**Taste-Overall**24%
*“Not good taste”*
**Oral Hygiene**10%
*“During it was hard to keep in my mouth”*
**Value For Money**8%
*“A little expensive”*
**Advertised Vs Actual Product**3%
*“MISLEADING”*
**Stain Resistance**3%
*“It stained my teeth”*
**Functionality-Overall**2%
*“Didnt work”*
**Tooth Sensitivity**2%
*“left my teeth with a sensitive area”*
**Flavor**2%
*“I didnt like the flavor”*
**Durability**2%
*“end up losing some of it”*
**Pain Relief-Overall**2%
*“within 2 hours my teeth started to ache”*
### **Top return reasons **
**Advertised Vs Actual Product**15%
**Taste-Overall**14%
**Functionality-Overall**9%
**Leak-Proof**8%
**Flavor**5%
**Value For Money**5%
**Smell**4%
**Quality-Overall**4%
**Age Suitability**4%
**Oral Hygiene**3%
## **Common questions**
- **Is antibacterial mouthwash profitable to sell on Amazon United Kingdom?**
- The niche generates £130K/yr across 19 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -20.7%. Flapen's verdict: Skip it (39/100).
- **How competitive is the antibacterial mouthwash niche?**
- 12 brands and 109 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 82% of demand.
- **What do buyers complain about in antibacterial mouthwash?**
- Top complaints mined from reviews: Taste-Overall, Oral Hygiene, Value For Money. The return rate is 0.1%.
- **When does demand for antibacterial mouthwash peak?**
- Demand peaks in Mar–Apr–May–Jun–Jul; the busiest month runs 3.6× the quietest.
- **What does it cost to enter the antibacterial mouthwash niche?**
- Listings span £1.93–£10.06; the average listing price is £4.93 (sweet spot $15–$100). The average incumbent carries 4,784 reviews — the moat a new listing must climb.
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