---
title: "Sensitive Mouthwash — £86K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/sensitive-mouthwash"
last_updated: "2026-07-31T12:28:57.780Z"
locale: en
meta:
description: "Niche score 33/100 · £86K/yr market · 56K searches/yr · £9.09 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 33/100 · £86K/yr market · 56K searches/yr · £9.09 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Sensitive Mouthwash — £86K/yr Amazon UK Niche (2026) - Flapen"
---
# **sensitive mouthwash**
**Skip it**
A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Market size 22Growth 11Conversion 98Competition 0Returns 100Price range 53Avg price 26Brand share 0Review moat 45Quality gap 24
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****16.8%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Good****£1.95–£29.80**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Okay****2,024**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Okay****£9.09**
avg listing price — sweet spot $15–$100
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****£86K**
£86K/yr · 56K searches
**Growth**
**Bad****-27.2%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, sensitive mouthwash is a £86K/yr Amazon United Kingdom market (56K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 33/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sensitive mouthwash market data**
- **Units sold / yr**
- **8K–10K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **£73K–£91K**
- units × avg price
- **Conversion rate**
- **16.8%**
- **Avg BSR**
- **#105**
- **Page quality**
- **0%**
- **Prime**
- **80%**
- **Sponsored**
- **60%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **103 months**
- **Avg seller age**
- **168 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **▼falling
**Sellers**
**31**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- Sensodyne76% - SENSODYNE PRONAMEL12% - Listerine6% - Corsodyl5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -27.2% search growth over the last 90 days.
2K1KSpike '24Spike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/sensitive-mouthwash/trend)
## **Top sensitive mouthwash search terms**
- **sensodyne mouthwash**26K/yr-31.5%15.7% conv. - **sensitive mouthwash**11K/yr-20.5%7.5% conv. - **sensodyne pronamel mouthwash**8K/yr-19.6%4.9% conv. - **sensodyne mouthwash for sensitive teeth**4K/yr-26.5%19.4% conv. - **pronamel mouthwash**4K/yr-32.4%5.0% conv. - **sensitive teeth mouthwash**3K/yr-27.4%8.6% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/sensitive-mouthwash/search-terms)
## **Top sensitive 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%20%£17K40%£34K60%£52K80%£69K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 5 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Sensodyne Mouthwash for Sensitive Teeth Alcohol Free Mouth Wash Cool Mint Flavour 500ml**Sensodyne**£4.50**4.6★2,467 rev](https://www.amazon.co.uk/dp/B0105Y5NSE) [2**8 x Sensodyne Pronamel Daily Mouthwash 250ml**SENSODYNE PRONAMEL**£29.80**4.6★126 rev](https://www.amazon.co.uk/dp/B00LW4PRMY) [3**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) [4**Corsodyl Mouthwash Daily Active Gum Health Fluoride Mouthwash Alcohol Free Soft Mint 500ml**Corsodyl**£2.92**4.7★1,564 rev](https://www.amazon.co.uk/dp/B0CLRLYRZ6) [5**Sensodyne Sensitive Care with Fluoride Mouthwash 500 ml Cool Mint**Sensodyne**£6.27**4.6★827 rev](https://www.amazon.co.uk/dp/B00XABH770)
### **Newest**
by launch date
[**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) [**Sensodyne Sensitive Care with Fluoride Mouthwash 500 ml Cool Mint**Sensodyne**£6.27**827 rev10y ago](https://www.amazon.co.uk/dp/B00XABH770) [**Sensodyne Mouthwash for Sensitive Teeth Alcohol Free Mouth Wash Cool Mint Flavour 500ml**Sensodyne**£4.50**2,467 rev11y ago](https://www.amazon.co.uk/dp/B0105Y5NSE) [**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**5,136 rev11y ago](https://www.amazon.co.uk/dp/B006USGEOC) [**8 x Sensodyne Pronamel Daily Mouthwash 250ml**SENSODYNE PRONAMEL**£29.80**126 rev12y ago](https://www.amazon.co.uk/dp/B00LW4PRMY)
### **Trending**
90-day click momentum
[**8 x Sensodyne Pronamel Daily Mouthwash 250ml**SENSODYNE PRONAMEL**£29.80**4.6★**— 3%**](https://www.amazon.co.uk/dp/B00LW4PRMY) [**Sensodyne Mouthwash for Sensitive Teeth Alcohol Free Mouth Wash Cool Mint Flavour 500ml**Sensodyne**£4.50**4.6★**— 3%**](https://www.amazon.co.uk/dp/B0105Y5NSE) [**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★**— 3%**](https://www.amazon.co.uk/dp/B006USGEOC) [**Corsodyl Mouthwash Daily Active Gum Health Fluoride Mouthwash Alcohol Free Soft Mint 500ml**Corsodyl**£2.92**4.7★**▼ 14%**](https://www.amazon.co.uk/dp/B0CLRLYRZ6) [**Sensodyne Sensitive Care with Fluoride Mouthwash 500 ml Cool Mint**Sensodyne**£6.27**4.6★**▼ 30%**](https://www.amazon.co.uk/dp/B00XABH770)
## **What buyers say about sensitive mouthwash**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Oral Hygiene**22%
*“This mouthwash is very effective for maintaining gum health”*
**Value For Money**19%
*“Definitely worth the money”*
**Taste-Overall**15%
*“Nice taste”*
**Advertised Vs Actual Product**9%
*“does what it promises”*
**Quality-Overall**7%
*“Bottle and cap a well made and thought out”*
**Cleansing**6%
*“I think it cleans”*
**Freshness**4%
*“Clean and fresh”*
**Efficiency**2%
*“Very effective”*
**Flavor**2%
*“Best flavour product”*
**Tooth Brightening**2%
*“Good for gums”*
### **What buyers complain about **
**Taste-Overall**34%
*“Not good taste”*
**Flavor**4%
*“I didnt like the flavor”*
**Bitter**4%
*“Bitter/painful, cleans ok”*
**Tooth Sensitivity**3%
*“it stuck to my teeth”*
**Contamination**3%
*“Is it because of bacteria present inside or because of some of the ingredients or contamination I have no idea what is it”*
**Side Effects**3%
*“Every time I buy these the seal looks open this one burnt my throat”*
**Pain Relief-Overall**3%
*“left my mouth in pain for an hour afterward”*
**Sweetness**3%
*“Sickly sweet - unpleasant”*
**Functionality-Overall**3%
*“Didnt really work as much as I thought”*
**Oral Hygiene**3%
*“Wouldn't use any other mouthwash”*
### **Top return reasons **
**Taste-Overall**21%
**Advertised Vs Actual Product**10%
**Leak-Proof**8%
**Quality-Overall**8%
**Age Suitability**8%
**Color**6%
**Flavor**6%
**Oral Hygiene**5%
**Pain Relief-Overall**4%
**Contamination**4%
## **Common questions**
- **Is sensitive mouthwash profitable to sell on Amazon United Kingdom?**
- The niche generates £86K/yr across 5 tracked products. 90-day search growth is -27.2%. Flapen's verdict: Skip it (33/100).
- **How competitive is the sensitive mouthwash niche?**
- 4 brands and 31 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in sensitive mouthwash?**
- Top complaints mined from reviews: Taste-Overall, Flavor, Bitter. The return rate is 0.1%.
- **When does demand for sensitive mouthwash peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the sensitive mouthwash niche?**
- Listings span £1.95–£29.80; the average listing price is £9.09 (sweet spot $15–$100). The average incumbent carries 2,024 reviews — the moat a new listing must climb.
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