Is denture dome profitable to sell on Amazon United States?

The niche generates $803K/yr across 13 tracked products. 6 of 8 products launched in the last 360 days are still selling. 90-day search growth is -84.3%. Flapen's verdict: Worth a look (50/100).

How competitive is the denture dome niche?

11 brands and 39 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 80% of demand.

What do buyers complain about in denture dome?

Top complaints mined from reviews: Durability, Ease Of Cleaning, Functionality-Overall. The return rate is 2.5%.

What does it cost to enter the denture dome niche?

Listings span $23.78–$96.19; the average listing price is $43.41 (sweet spot $15–$100). The average incumbent carries 1,565 reviews — the moat a new listing must climb.

denture dome

Worth a look

Shows a sweet-spot price point ($43.41 avg), but soft demand (-84.3% this quarter) keeps it on the watch list.

Avg price

Incredible$43.41

avg listing price — sweet spot $15–$100

Price range

Incredible$23.78–$96.19

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Market size

Good$803K

$803K/yr · 357K searches

Returns

Good2.5%

return rate — above 5% kills the launch gate

Conversion

Good5.2%

search→purchase rate — share of searches ending in a sale

Review moat

Okay1,564.69

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay80%

top-5 brand share — brands hold most of the demand

Competition

Bad76%

top-5 click share — a locked-up shelf

Growth

Bad-84.3%

90-day search growth — must beat 0% to launch

Signals Low Review Barrier Out of Stock

According to Flapen's Amazon United States niche tracking, denture dome is a $803K/yr Amazon United States market (357K searches/yr). The top 5 brands hold 80% of demand. Verdict: Worth a look — 50/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

denture dome market data

Units sold / yr: 20K–25K; avg 1,500–2,000/product
Revenue / yr: $868K–$1.1M; units × avg price
Conversion rate: 5.2%
Avg BSR: #383
Page quality: 0%
Prime: 92%
Sponsored: 100%
Out of stock: 16.0%
Avg brand age: 21 months
Avg seller age: 107 days

Competition & brand share

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

Brands

11 rising

Sellers

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

76%

Top 20: 100%

Open market

15%

Denture Dome31%
MUAYSY20%
EcoBasic12%
ZharZo9%
UEOFEN8%
UMPOPO6%
Open — no brand owns it (5 brands, 15%)

Demand

Weekly Amazon search volume, last 45 weeks — -84.3% search growth over the last 90 days.

Open Trend

Top denture dome search terms

denture dome123K/yr -86.6%4.0% conv.
denture dome for cleaning dentures28K/yr -59.2%4.7% conv.
ploise denture dome cleaner 20264K/yr +17.4%6.2% conv.
ploise denture dome35K/yr -87.8%4.4% conv.
denture dome cleaner60K/yr -95.6%0.9% conv.
ploise4K/yr -56.2%0.9% conv.
denture dome by ploise28K/yr -92.8%3.3% conv.
dentures dome cleaner3K/yr -69.4%4.1% conv.
dental dome7K/yr -80.4%4.2% conv.
ploise denture cleaner3K/yr -73.8%2.2% conv.

All search terms

Top denture dome 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 13 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Ploise Denture Dome Ultrasonic Retainer Cleaner Machine with UV-C | Night Guard Cleaner Mouth Guard Cleaner Denture Cleaner & Aligner Cleaner | 42000Hz for Retainers & Dental Care

Denture Dome$96.194.4★58 rev

Upgraded Ultrasonic Retainer Cleaner Machine 45kHz Ultrasonic Dentures Cleaner for Night Guards Braces Aligner Toothbrush Jewelry and More 200ML Capacity Black1

MUAYSY$35.174.1★5,141 rev

EcoBasic Ultrasonic Retainer Cleaner Machine 45kHz Dental Cleaning Pod with UV-C Light 200ML Denture Cleaner with 4 Modes Deep Cleaning for Retainers Aligners Mouth Guards Dentures & Jewelry

EcoBasic$35.964.2★2,476 rev

Dental Ultrasonic Retainer Cleaner Machine - 45kHz Dental Cleaning Pod with 4 Modes Digital Timer & 200ML Capacity for Denture Mouth Guard Aligner Night Guard Braces Toothbrush Head & Jewelry

ZharZo$36.844.2★1,559 rev

Dental Ultrasonic Retainer Cleaner Machine: 45kHz Dental Cleaning Pod with Digital Timer & 200ML Cleaning for Dentures Mouth Guards Aligners Night Guards Braces Toothbrush Heads & Jewelry White

UEOFEN$37.484.1★3,170 rev

Newest

by launch date

COBEEK Ultrasonic Retainer Cleaner Machine 52kHz Ultrasonic Denture Cleaner for Mouth Guards Braces Toothbrush Heads Jewelry Dental Ultrasonic Cleaner with 250ML Capacity & Cleaning Brush Black

COBEEK$39.75137 rev

3mo ago

UMPOPO Ultrasonic Retainer Cleaner Machine 48kHz Dental Cleaning Pod Ultrasonic Retainer Cleaner for Dentures Aligners Mouth Guards Toothbrush Heads and Jewelry with 200ML Capacity LAB Supply

UMPOPO$40.371,773 rev

3mo ago

Ultrasonic Retainer Cleaner Machine 45kHz Denture Dome with UV Light Dental Cleaning POD for Aligners Mouth Guards Night Guards Toothbrush Jewelry 200ML Capacity (Black)

ARAER$35.3320 rev

5mo ago

Ploise Denture Dome Ultrasonic Retainer Cleaner Machine with UV-C | Night Guard Cleaner Mouth Guard Cleaner Denture Cleaner & Aligner Cleaner | 42000Hz for Retainers & Dental Care

Denture Dome$96.1958 rev

5mo ago

Denture Dome Dental Ultrasonic Retainer Cleaner Machine Denture Dome 45kHz Dental Cleaning Pod Digital Timer & 200ML Capacity for Denture Mouth Guard Aligner Night Guard Braces & Jewelry (Black)

Denture Dome$51.286 rev

6mo ago

What buyers say about denture dome

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

What buyers love

Ease Of Cleaning28%

“Cleans great”

Ease Of Use13%

“Easy process”

Quality-Overall9%

“The build quality is excellent”

Efficiency8%

“It works incredibly well”

Value For Money7%

“Excellent Value for Money”

Advertised Vs Actual Product5%

“Exactly as pictured”

Compactness3%

“Compact and easy to clean”

Cleansing3%

“So clean”

Smell2%

“also smell fresh”

Design-Overall2%

“Elegant Design”

What buyers complain about

Durability43%

“Broke immediately”

Ease Of Cleaning12%

“Hard to Clean Itself”

Functionality-Overall7%

“Worked once”

Quality-Overall7%

“Bad Quality”

Value For Money3%

“Overpriced”

Size-Overall2%

“Very small”

Stain Resistance2%

“stained - dont expect it to clean that coloring away”

Smell1%

“This had kind of a strange plasticy smell”

Ease Of Use1%

“It's not easy to use”

Instructions/User Manual/Troubleshooting1%

“Needs better instructions”

Top return reasons

Functionality-Overall28%

Defective Material/Parts16%

Size-Overall13%

Advertised Vs Actual Product8%

Durability6%

Ease Of Cleaning5%

Product Condition5%