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ultrasonic toothbrushes

Skip it

Soft demand (-32.1% this quarter) — this niche doesn't clear our bar today.

Market size 16Growth 9Conversion 60Competition 34Returns 94Price range 84Avg price 95Brand share 48Review moat 18Quality gap 73

Avg price

Incredible£27.02

avg listing price — sweet spot $15–$100

Returns

Great1.1%

return rate — above 5% kills the launch gate

Price range

Great£6.37–£69.78

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Conversion

Good5.2%

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

Brand share

Okay76%

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

Competition

Okay64%

top-5 click share — leaders hold, buyers still browse

Review moat

Bad16,304.37

avg incumbent reviews — the moat a new listing must climb

Market size

Bad£65K

£65K/yr · 46K searches

Growth

Bad-32.1%

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

According to Flapen's Amazon United Kingdom niche tracking, ultrasonic toothbrushes is a £65K/yr Amazon United Kingdom market (46K searches/yr). The top 5 brands hold 76% of demand. Verdict: Skip it — 46/100.

Data updated Jul 24, 2026 · scored weekly · How we score niches

ultrasonic toothbrushes market data

Units sold / yr
2K–3K
avg 100–250/product
Revenue / yr
£54K–£68K
units × avg price
Conversion rate
5.2%
Avg BSR
#27
Page quality
0%
Prime
100%
Sponsored
95%
Out of stock
8.3%
Avg brand age
38 months
Avg seller age
156 days

Competition & brand share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 rising

Sellers

35

Top-5 brand share

76%

Top 20: 83%

Top-5 click share

64%

Top 20: 100%

Open market

7%

  • Aquasonic49%
  • --17%
  • seago15%
  • Bitvae7%
  • HUACO CARE3%
  • Dzpuhuojz2%
  • Open — no brand owns it (4 brands, 7%)

Demand

Weekly Amazon search volume, last 25 weeks — -32.1% search growth over the last 90 days.
900700Spike '26Feb '26Mar '26Mar '26Apr '26May '26Jun '26

Top ultrasonic toothbrushes search terms

  • aquasonic toothbrush14K/yr
  • ultrasonic toothbrushes7K/yr
  • fairywill toothbrush6K/yr
  • seago electric toothbrush4K/yr
  • aquasonic3K/yr
  • dr dent toothbrush3K/yr
  • fairywill5K/yr
  • seago toothbrush2K/yr
  • mauarcher sonic electric toothbrush2K/yr
All search terms

Top ultrasonic toothbrushes 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%5%£3K10%£6K15%£10K20%£13K1001K10K100K1.0M Reviews — right = deep review moat Market 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.

What buyers say about ultrasonic toothbrushes

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

What buyers love

Oral Hygiene26%

“this is a great piece of kit for your teeth”

Value For Money21%

“EXCELLENT VALUE”

Quality-Overall11%

“Excellent Quality”

Charging7%

“Easy to charge”

Battery Life5%

“Excellent battery”

Ease Of Cleaning3%

“effective cleaning”

Ease Of Use2%

“.Very handy”

Advertised Vs Actual Product2%

“the brush does what it says”

Tooth Brightening2%

“it cleans your teeth”

Efficiency2%

“Does the job”

What buyers complain about

Durability24%

“Died after 6 months”

Oral Hygiene11%

“Obviously not as good as an Oral B”

Charging10%

“Stopped charging”

Vibration/Speed Control5%

“The vibration is very irritating”

Quality-Overall5%

“It feels like a low quality”

Battery Life4%

“Battery completely dead after less than a year”

Functionality-Overall3%

“Then yesterday it decided to stop working properly. The light comes on, but it doesn't start.”

Ease Of Cleaning3%

“I didnt feel confident it cleaned well”

Strength2%

“Really, really weak”

Value For Money2%

“Cheap”

Top return reasons

Charging19%
Functionality-Overall17%
Quality-Overall8%
Size-Overall8%
Vibration/Speed Control7%
Oral Hygiene6%
Defective Material/Parts4%
Durability2%
Tooth Sensitivity2%
Compatibility-Overall2%

Common questions

Is ultrasonic toothbrushes profitable to sell on Amazon United Kingdom?
The niche generates £65K/yr across 19 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -32.1%. Flapen's verdict: Skip it (46/100).
How competitive is the ultrasonic toothbrushes niche?
10 brands and 35 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 76% of demand.
What do buyers complain about in ultrasonic toothbrushes?
Top complaints mined from reviews: Durability, Oral Hygiene, Charging. The return rate is 1.1%.
What does it cost to enter the ultrasonic toothbrushes niche?
Listings span £6.37–£69.78; the average listing price is £27.02 (sweet spot $15–$100). The average incumbent carries 16,304 reviews — the moat a new listing must climb.