Is tooth polisher profitable to sell on Amazon United Kingdom?

The niche generates £83K/yr across 17 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is -8.1%. Flapen's verdict: Worth a look (55/100).

How competitive is the tooth polisher niche?

15 brands and 45 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 61% of demand.

What do buyers complain about in tooth polisher?

Top complaints mined from reviews: Functionality-Overall, Stain Resistance, Tooth Brightening. The return rate is 0.5%.

When does demand for tooth polisher peak?

Demand peaks in Aug–Sep; the busiest month runs 1.9× the quietest.

What does it cost to enter the tooth polisher niche?

Listings span £2.28–£38.91; the average listing price is £23.05 (sweet spot $15–$100). The average incumbent carries 1,455 reviews — the moat a new listing must climb.

tooth polisher

Worth a look

Shows low returns (0.5%), but a small market ($83K/yr) keeps it on the watch list.

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Avg price

Incredible£23.05

avg listing price — sweet spot $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Brand share

Good61%

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

Price range

Good£2.28–£38.91

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

Conversion

Good4.5%

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

Review moat

Good1,455.18

avg incumbent reviews — the moat a new listing must climb

Competition

Okay57%

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

Market size

Bad£83K

£83K/yr · 80K searches

Growth

Bad-8.1%

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

Signals Low Review Barrier

According to Flapen's Amazon United Kingdom niche tracking, tooth polisher is a £83K/yr Amazon United Kingdom market (80K searches/yr). The top 5 brands hold 61% of demand. Demand peaks in Aug–Sep. Verdict: Worth a look — 55/100.

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

tooth polisher market data

Units sold / yr: 3K–4K; avg 100–250/product
Revenue / yr: £69K–£92K; units × avg price
Conversion rate: 4.5%
Avg BSR: #118
Page quality: 0%
Prime: 100%
Sponsored: 88%
Out of stock: 15.7%
Avg brand age: 30 months
Avg seller age: 158 days

Competition & brand share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

15 falling

Sellers

Top-5 brand share

61%

Top 20: 100%

Top-5 click share

57%

Top 20: 100%

Open market

33%

KSHOT22%
Trueocity14%
InFanso11%
Wellehomi7%
Britiva7%
DYBLES6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -8.1% search growth over the last 90 days.

Peak months: Aug, Sep · busiest ÷ quietest = 1.9×

Open Trend

Top tooth polisher search terms

tooth polisher39K/yr +8.1%3.3% conv.
teeth polisher16K/yr -17.7%2.6% conv.
tooth polisher electric5K/yr -2.7%5.4% conv.
scale and polish kit for teeth5K/yr -7.6%3.1% conv.
teeth polisher and stain remover7K/yr -50.9%4.9% conv.
teeth polishing kit3K/yr -18.6%4.4% conv.
tooth polisher dental stain remover5K/yr -45.6%4.7% conv.

All search terms

Top tooth polisher 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 17 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Tooth Polisher Plaque Remover for Teeth Teeth Stain Remover Teeth Cleaning Plaque Stain Removal whitening Yellow Teeth with 5 Modes Tooth Stain Remover with 5 Heads & 3 Toothpaste

KSHOT£25.334.2★499 rev

InFanso Tooth Polisher Plaque Remover for Teeth Teeth Whitening Kit with 10 Brush Heads & 6 Polishing Pastes 5 Smart Modes to Effectively Remove Stains Yellowing and Plaque Rechargeable Black

InFanso£31.994.4★22 rev

Tooth Polisher Trueocity Teeth whitening kit with 5 Modes for Plaque Stain Removal Yellow Teeth Teeth Polisher Stain Remover with 5 Heads & 3 polishing Paste Rechargeable

Trueocity£24.644.2★376 rev

Tooth Polisher Plaque Remover for Teeth with 5 Brush Heads 8 Polish Pastes 5 Speed Modes and LED Light IPX6 Waterproof Tooth Polishing Kit Cleaner Tools for Teeth Whitening

Wellehomi£18.494.0★90 rev

Britiva Electric Tooth Polisher Plaque Remover for Teeth Tooth Stain Tartar Remover Teeth Cleaner Dental Cleaning Kit for Tooth Whitening 5 Modes Rechargeable & LED Light

Britiva£22.564.3★32 rev

Newest

by launch date

Electric Tooth Cleaner Teeth Cleaning Tools for Plaque Stain Removal Personal Yellow Teeth Whitening Kit with 5 Modes 6 Heads 3 Pastes and LED Light Waterproof Portable Dental Kit for Home Use

JUSIIUE£24.8339 rev

3mo ago

InFanso Tooth Polisher Plaque Remover for Teeth Teeth Whitening Kit with 10 Brush Heads & 6 Polishing Pastes 5 Smart Modes to Effectively Remove Stains Yellowing and Plaque Rechargeable Black

InFanso£31.9922 rev

8mo ago

HANGSUN Tooth Polisher Plague Remover for Teeth Whitening Tooth Cleaner Teeth Cleaning Plaque Removal for Dental Cleaning Kit Yellow Teeth Stain Remover with 5 Brush Heads Black

HANGSUN£28.2256 rev

10mo ago

Tooth Polisher Electric Teeth Plaque Stain Remover Teeth Cleaner whitening kit for Stain Plaque Removal Yellow Teeth Cleaning with 5 Brush Heads&3 Polish Paste

ASTOLOV£25.51244 rev

11mo ago

Tooth Polisher Plaque Remover for Teeth with 5 Brush Heads 8 Polish Pastes 5 Speed Modes and LED Light IPX6 Waterproof Tooth Polishing Kit Cleaner Tools for Teeth Whitening

Wellehomi£18.4990 rev

12mo ago

What buyers say about tooth polisher

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

What buyers love

Oral Hygiene15%

“it keeps the teeth maintained in between visits”

Quality-Overall14%

“very effective product”

Tooth Brightening12%

“the included whitening powder is effective too”

Value For Money10%

“Fair price”

Advertised Vs Actual Product8%

“Better than expected”

Ease Of Use7%

“Easy to Use”

Ease Of Cleaning5%

“Clean efficiently”

Efficiency4%

“Very effective”

Cleansing4%

“Cleans teeth well”

Taste-Overall3%

“the powder has a nice taste”

What buyers complain about

Functionality-Overall13%

“Unfortunately not effective”

Stain Resistance7%

“not removing a stain”

Tooth Brightening6%

“Doesn't whiten teeth at all”

Oral Hygiene6%

“Not a substitute for the dentist”

Charging6%

“Won't charge”

Ease Of Use5%

“Slightly difficult to use”

Tooth Sensitivity5%

“My son hates visiting the dentist he is very sensitive to loud noises”

Instructions/User Manual/Troubleshooting4%

“The instructions are poor”

Value For Money3%

“Cheap price”

Sensitivity-Overall3%

“very kind to sensitive gums”

Top return reasons

Functionality-Overall33%

Charging16%

Advertised Vs Actual Product12%

Quality-Overall7%

Defective Material/Parts3%

Add-Ons/Attachments3%

Tooth Brightening3%

Size-Overall2%

Value For Money2%

Strength2%

Common questions

Is tooth polisher profitable to sell on Amazon United Kingdom?: The niche generates £83K/yr across 17 tracked products. 3 of 5 products launched in the last 360 days are still selling. 90-day search growth is -8.1%. Flapen's verdict: Worth a look (55/100).
How competitive is the tooth polisher niche?: 15 brands and 45 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 61% of demand.
What do buyers complain about in tooth polisher?: Top complaints mined from reviews: Functionality-Overall, Stain Resistance, Tooth Brightening. The return rate is 0.5%.
When does demand for tooth polisher peak?: Demand peaks in Aug–Sep; the busiest month runs 1.9× the quietest.
What does it cost to enter the tooth polisher niche?: Listings span £2.28–£38.91; the average listing price is £23.05 (sweet spot $15–$100). The average incumbent carries 1,455 reviews — the moat a new listing must climb.