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.

sensitive mouthwash

Skip it

Soft demand (-44.8% this quarter) — this niche doesn't clear our bar today.

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Conversion

Great10.8%

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

Okay4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad6,273.71

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad96%

top-5 brand share — brand-locked demand

Competition

Bad92%

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

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

Top-5 brand share

96%

Top 20: 100%

Top-5 click share

92%

Top 20: 100%

Open market

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.

Peak months: Aug · busiest ÷ quietest = 2.0×

Open Trend

Top sensitive mouthwash search terms

sensodyne mouthwash165K/yr -30.5%9.7% conv.
pronamel mouthwash91K/yr -54.8%10.4% conv.
sensodyne pronamel mouthwash79K/yr -67.2%9.1% conv.
enamel repair mouthwash17K/yr +1.0%6.9% conv.
sensodyne mouthwash for sensitive teeth14K/yr +2.1%9.0% conv.
enamel mouthwash11K/yr -2.4%6.3% conv.
pronamel repair mouthwash66K/yr -86.2%5.6% conv.
mouthwash sensodyne7K/yr -18.4%12.6% conv.
mouthwash enamel repair5K/yr +6.0%8.4% conv.
sensodyne mouth wash3K/yr +7.7%11.9% conv.

All 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.

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

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$17.884.8★3,739 rev

Sensodyne Pronamel Mouthwash 8.4 Ounce

SENSODYNE PRONAMEL$15.944.3★1,609 rev

Parodontax Active Gum Health Mouthwash Antiplaque and Antigingivitis Mouthwash Mint 16.9 Fl Oz

Parodontax$6.954.7★1,553 rev

Sensodyne Pronamel Mouthwash [European Import] - 3 Count

Sensodyne$27.334.4★29 rev

Crest Pro-Health Advanced Mouthwash Alcohol Free Extra Whitening Energizing Mint Flavor 946 mL (32 fl oz)

Crest$7.044.7★22,877 rev

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$8.331,283 rev

1y ago

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$17.883,739 rev

2y ago

Parodontax Active Gum Health Mouthwash Antiplaque and Antigingivitis Mouthwash Mint 16.9 Fl Oz

Parodontax$6.951,553 rev

4y ago

ACT Restoring Zero Alcohol Fluoride Mouthwash 33.8 fl. oz. Strengthens Tooth Enamel Mint Burst

ACT$6.3612,826 rev

9y ago

Crest Pro-Health Advanced Mouthwash Alcohol Free Extra Whitening Energizing Mint Flavor 946 mL (32 fl oz)

Crest$7.0422,877 rev

10y ago

What buyers say about sensitive mouthwash

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall18%

“Excellent product”

Tooth Brightening11%

“Whitens teeth well if used consistently”

Tooth Sensitivity10%

“Helps with my gum”

Oral Hygiene8%

“great for my teeth”

Value For Money7%

“Great deal”

Advertised Vs Actual Product6%

“works as advertised”

Efficiency6%

“It still does a good job”

Cleansing4%

“My mouth feels clean”

Taste-Overall3%

“Great taste”

Ease Of Use3%

“easy to use”

What buyers complain about

Value For Money14%

“very expensive”

Size-Overall9%

“Smaller size than anticipated”

Stain Resistance6%

“Has blue dye AND it stains your teeth”

Ingredients-Overall6%

“the formulation has changed to now include ingredients I avoid”

Taste-Overall5%

“it tastes too much like their Cool Mint flavor”

Allergies5%

“Allergic reaction”

Color4%

“the blue dye is annoying”

Sensitivity-Overall3%

“I have very sensitive teeth”

Moist/Dry3%

“Also it leaves my mouth very dry”

Functionality-Overall3%

“Didnt work well for me”

Top return reasons

Advertised Vs Actual Product23%

Leak-Proof18%

Size-Overall10%

Functionality-Overall6%

Value For Money6%

Ingredients-Overall5%

Stain Resistance5%

Color3%

Taste-Overall2%

Flavor2%

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.