---
title: "Sensitive Mouthwash — $639K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/sensitive-mouthwash"
last_updated: "2026-08-11T10:28:56.208Z"
locale: en
meta:
description: "Niche score 41/100 · $639K/yr market · 463K searches/yr · $12.83 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · $639K/yr market · 463K searches/yr · $12.83 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Sensitive Mouthwash — $639K/yr Amazon US Niche (2026) - Flapen"
---
# **sensitive mouthwash**
**Skip it**
Soft demand (-44.8% this quarter) — this niche doesn't clear our bar today.
Market size 66Growth 3Conversion 90Competition 7Returns 99Price range 59Avg price 57Brand share 9Review moat 24Quality gap 25
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****10.8%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Good****$639K**
$639K/yr · 463K searches
**Price range**
**Good****$6.36–$27.33**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Good****$12.83**
avg listing price — sweet spot $15–$100
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****6,273.71**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****96%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****92%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-44.8%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, sensitive mouthwash is a $639K/yr Amazon United States market (463K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in Aug. Verdict: Skip it — 41/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sensitive mouthwash market data**
- **Units sold / yr**
- **25K–30K**
- avg 3,000–4,000/product
- **Revenue / yr**
- **$321K–$385K**
- units × avg price
- **Conversion rate**
- **10.8%**
- **Avg BSR**
- **#161**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **57%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **75 months**
- **Avg seller age**
- **136 days**
## **Competition & brand share**
The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▲rising
**Sellers**
**49**
**Top-5 brand share**
**96%**
Top 20: 100%
**Top-5 click share**
**92%**
Top 20: 100%
**Open market**
**0%**
- SENSODYNE PRONAMEL75% - Parodontax7% - Sensodyne5% - Crest5% - Listerine4% - ACT4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -44.8% search growth over the last 90 days.
13K8KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Aug · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/us/health-household/sensitive-mouthwash/trend)
## **Top sensitive mouthwash search terms**
- **sensodyne mouthwash**165K/yr-30.5%9.7% conv. - **pronamel mouthwash**91K/yr-54.8%10.4% conv. - **sensodyne pronamel mouthwash**79K/yr-67.2%9.1% conv. - **enamel repair mouthwash**17K/yr+1.0%6.9% conv. - **sensodyne mouthwash for sensitive teeth**14K/yr+2.1%9.0% conv. - **enamel mouthwash**11K/yr-2.4%6.3% conv. - **pronamel repair mouthwash**66K/yr-86.2%5.6% conv. - **mouthwash sensodyne**7K/yr-18.4%12.6% conv. - **mouthwash enamel repair**5K/yr+6.0%8.4% conv. - **sensodyne mouth wash**3K/yr+7.7%11.9% conv. [**All search terms **](https://flapen.com/research/us/health-household/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%$128K40%$255K60%$383K80%$511K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Sensodyne Pronamel Intensive Enamel Repair Alcohol-Free Mouthwash to Help Actively Repair Enamel and Protect Against Cavities Extra Fresh 16.9 fl oz (3 Pack)**SENSODYNE PRONAMEL**$17.88**4.8★3,739 rev](https://www.amazon.com/dp/B0CNK6VLXK) [2**Sensodyne Pronamel Mouthwash 8.4 Ounce**SENSODYNE PRONAMEL**$15.94**4.3★1,609 rev](https://www.amazon.com/dp/B00AWKQWJQ) [3**Parodontax Active Gum Health Mouthwash Antiplaque and Antigingivitis Mouthwash Mint 16.9 Fl Oz**Parodontax**$6.95**4.7★1,553 rev](https://www.amazon.com/dp/B0B46J2PF5) [4![Sensodyne Pronamel Mouthwash [European Import] - 3 Count](https://m.media-amazon.com/images/I/31bXbrKlw5S.jpg)**Sensodyne Pronamel Mouthwash \[European Import\] - 3 Count**Sensodyne**$27.33**4.4★29 rev](https://www.amazon.com/dp/B0085XCQRO) [5**Crest Pro-Health Advanced Mouthwash Alcohol Free Extra Whitening Energizing Mint Flavor 946 mL (32 fl oz)**Crest**$7.04**4.7★22,877 rev](https://www.amazon.com/dp/B0126XBQK6)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Listerine Clinical Solutions Sensitive Teeth Alcohol Free Mouthwash Fresh Breath Dental Mouthwash Provides Protection & Relief from Tooth Sensitivity Pain Daily Fresh Mint Oral Rinse 500 mL**Listerine**$8.33**1,283 rev1y ago](https://www.amazon.com/dp/B0DSHWCN5Z) [**Sensodyne Pronamel Intensive Enamel Repair Alcohol-Free Mouthwash to Help Actively Repair Enamel and Protect Against Cavities Extra Fresh 16.9 fl oz (3 Pack)**SENSODYNE PRONAMEL**$17.88**3,739 rev2y ago](https://www.amazon.com/dp/B0CNK6VLXK) [**Parodontax Active Gum Health Mouthwash Antiplaque and Antigingivitis Mouthwash Mint 16.9 Fl Oz**Parodontax**$6.95**1,553 rev4y ago](https://www.amazon.com/dp/B0B46J2PF5) [**ACT Restoring Zero Alcohol Fluoride Mouthwash 33.8 fl. oz. Strengthens Tooth Enamel Mint Burst**ACT**$6.36**12,826 rev9y ago](https://www.amazon.com/dp/B01L4ND4O0) [**Crest Pro-Health Advanced Mouthwash Alcohol Free Extra Whitening Energizing Mint Flavor 946 mL (32 fl oz)**Crest**$7.04**22,877 rev10y ago](https://www.amazon.com/dp/B0126XBQK6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Parodontax Active Gum Health Mouthwash Antiplaque and Antigingivitis Mouthwash Mint 16.9 Fl Oz**Parodontax**$6.95**4.7★**▲ 50%**](https://www.amazon.com/dp/B0B46J2PF5) [![Sensodyne Pronamel Mouthwash [European Import] - 3 Count](https://m.media-amazon.com/images/I/31bXbrKlw5S.jpg)**Sensodyne Pronamel Mouthwash \[European Import\] - 3 Count**Sensodyne**$27.33**4.4★**▲ 24%**](https://www.amazon.com/dp/B0085XCQRO) [**Sensodyne Pronamel Mouthwash 8.4 Ounce**SENSODYNE PRONAMEL**$15.94**4.3★**— 3%**](https://www.amazon.com/dp/B00AWKQWJQ) [**Crest Pro-Health Advanced Mouthwash Alcohol Free Extra Whitening Energizing Mint Flavor 946 mL (32 fl oz)**Crest**$7.04**4.7★**— 2%**](https://www.amazon.com/dp/B0126XBQK6) [**Sensodyne Pronamel Intensive Enamel Repair Alcohol-Free Mouthwash to Help Actively Repair Enamel and Protect Against Cavities Extra Fresh 16.9 fl oz (3 Pack)**SENSODYNE PRONAMEL**$17.88**4.8★**— 0%**](https://www.amazon.com/dp/B0CNK6VLXK)
**~~View all trending →~~**
## **What buyers say about sensitive mouthwash**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“Excellent product”*
**Tooth Brightening**11%
*“Whitens teeth well if used consistently”*
**Tooth Sensitivity**10%
*“Helps with my gum”*
**Oral Hygiene**8%
*“great for my teeth”*
**Value For Money**7%
*“Great deal”*
**Advertised Vs Actual Product**6%
*“works as advertised”*
**Efficiency**6%
*“It still does a good job”*
**Cleansing**4%
*“My mouth feels clean”*
**Taste-Overall**3%
*“Great taste”*
**Ease Of Use**3%
*“easy to use”*
### **What buyers complain about **
**Value For Money**14%
*“very expensive”*
**Size-Overall**9%
*“Smaller size than anticipated”*
**Stain Resistance**6%
*“Has blue dye AND it stains your teeth”*
**Ingredients-Overall**6%
*“the formulation has changed to now include ingredients I avoid”*
**Taste-Overall**5%
*“it tastes too much like their Cool Mint flavor”*
**Allergies**5%
*“Allergic reaction”*
**Color**4%
*“the blue dye is annoying”*
**Sensitivity-Overall**3%
*“I have very sensitive teeth”*
**Moist/Dry**3%
*“Also it leaves my mouth very dry”*
**Functionality-Overall**3%
*“Didnt work well for me”*
### **Top return reasons **
**Advertised Vs Actual Product**23%
**Leak-Proof**18%
**Size-Overall**10%
**Functionality-Overall**6%
**Value For Money**6%
**Ingredients-Overall**5%
**Stain Resistance**5%
**Color**3%
**Taste-Overall**2%
**Flavor**2%
## **Common questions**
- **Is sensitive mouthwash profitable to sell on Amazon United States?**
- The niche generates $639K/yr across 7 tracked products. 90-day search growth is -44.8%. Flapen's verdict: Skip it (41/100).
- **How competitive is the sensitive mouthwash niche?**
- 6 brands and 49 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 96% of demand.
- **What do buyers complain about in sensitive mouthwash?**
- Top complaints mined from reviews: Value For Money, Size-Overall, Stain Resistance. The return rate is 0.2%.
- **When does demand for sensitive mouthwash peak?**
- Demand peaks in Aug; the busiest month runs 2.0× the quietest.
- **What does it cost to enter the sensitive mouthwash niche?**
- Listings span $6.36–$27.33; the average listing price is $12.83 (sweet spot $15–$100). The average incumbent carries 6,274 reviews — the moat a new listing must climb.
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