Is scandinavian smiles toothbrush profitable to sell on Amazon United Kingdom?

The niche generates £15K/yr across 29 tracked products. 0 of 14 products launched in the last 360 days are still selling. 90-day search growth is -30.4%. Flapen's verdict: Worth a look (50/100).

How competitive is the scandinavian smiles toothbrush niche?

18 brands and 21 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 64% of demand.

What do buyers complain about in scandinavian smiles toothbrush?

Top complaints mined from reviews: Oral Hygiene, Ease Of Cleaning, Functionality-Overall. The return rate is 2.3%.

What does it cost to enter the scandinavian smiles toothbrush niche?

Listings span £4.87–£48.84; the average listing price is £23.64 (sweet spot $15–$100). The average incumbent carries 91 reviews — the moat a new listing must climb.

scandinavian smiles toothbrush

Worth a look

Shows beatable incumbent ratings (3.4★), but a small market ($15K/yr) keeps it on the watch list.

Quality gap

Incredible3.4★

avg incumbent rating — lower means beatable quality

Review moat

Incredible90.69

avg incumbent reviews — the moat a new listing must climb

Avg price

Incredible£23.64

avg listing price — sweet spot $15–$100

Price range

Great£4.87–£48.84

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

Brand share

Good64%

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

Returns

Good2.3%

return rate — above 5% kills the launch gate

Competition

Good47%

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

Conversion

Bad1.4%

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

Growth

Bad-30.4%

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

Market size

Bad£15K

£15K/yr · 47K searches

Signals No Dominant Brand Quality Gap Out of Stock

According to Flapen's Amazon United Kingdom niche tracking, scandinavian smiles toothbrush is a £15K/yr Amazon United Kingdom market (47K searches/yr). The top 5 brands hold 64% of demand. Verdict: Worth a look — 50/100.

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

scandinavian smiles toothbrush market data

Units sold / yr: 1K–1K; avg 0–100/product
Revenue / yr: £24K–£30K; units × avg price
Conversion rate: 1.4%
Avg BSR: #96
Page quality: 0%
Prime: 97%
Sponsored: 90%
Out of stock: 20.5%
Avg brand age: 26 months
Avg seller age: 161 days

Competition & brand share

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 rising

Sellers

Top-5 brand share

64%

Top 20: 100%

Top-5 click share

47%

Top 20: 90%

Open market

29%

WingFly18%
MAYBUY15%
Wjxhz12%
DVDVBOOM10%
Kkminhg10%
ZWPARTS6%

Demand

Weekly Amazon search volume, last 51 weeks — -30.4% search growth over the last 90 days.

Open Trend

Top scandinavian smiles toothbrush search terms

whole mouth toothbrush6K/yr +0.7%1.6% conv.
full mouth toothbrush5K/yr -18.3%1.6% conv.
u shaped toothbrush adults4K/yr -36.3%2.2% conv.
scandinavian smiles toothbrush24K/yr -74.2%2.0% conv.
hands free toothbrush2K/yr -8.4%3.1% conv.
scandinavian toothbrush1K/yr -47.6%3.4% conv.
scandinavian smiles4K/yr -87.9%4.3% conv.

All search terms

Top scandinavian smiles toothbrush 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★)2 products missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Ultrasonic Toothbrush 360 Automatic Teeth Whitening Brush Wireless Electric Tooth U Type Clean Brush Charging for Kids Adults (Black)

WingFly£17.383.3★530 rev

Automatic Ultrasonic Toothbrush 360 Auto Sonic Brush Teeth whitening Brush with Timer & Wireless Charging 360 Ultrasonic Electric Toothbrush for Adult (Black)

MAYBUY£23.252.8★18 rev

Sonic Brush Electric Toothbrush Ultrasonic Tooth Cleaner U-Shaped Electric Toothbrush 360 Deep Clean Teeth Teeth whitening Brush with Timer & Wireless Charging for Adult

DVDVBOOM£17.382.6★12 rev

Automatic Toothbrush Ultrasonic Toothbrush Ultrasonic Electric Toothbrush for Adults Ultrasonic U-Shaped 360 Toothbrush Ultrasonic Toothbrush Kit for Travel Home Dual-use (White)

Kkminhg£27.093.8★15 rev

Ultrasonic Automatic Toothbrush 360 Electric Toothbrush Teeth Whitening Brush Wireless Charging Tooth Clean Brush U Shaped Sonic Electric Lazy Toothbrush for Kids Adults Travel Home (White)

ZWPARTS£19.633.5★387 rev

Newest

by launch date

Automatic Toothbrush U-Shaped 360 Electric Toothbrush for Adults Smart Electric Toothbrushes for Travel Home Dual-use Wireless Charging

Generic£20.977 rev

2mo ago

Automatic Ultrasonic Toothbrush U-Shaped 360 Electric Toothbrush for Adults Smart Electric Toothbrushes for Travel Home Dual-use USB Charging (Black)

Kanff£27.104 rev

3mo ago

Sonic Toothbrush for Adults 360 U-Shaped Deep Cleaning Automatic Ultrasonic Toothbrush Wireless Charging with 4 Brush Heads and Whitening Foam Mousse

DVDVBOOM£21.560 rev

4mo ago

Automatic Ultrasonic Toothbrush U-Shaped 360 Electric Toothbrush for Adults Smart Electric Toothbrushes for Travel Home Dual-use USB Charging (White)

Wjxhz£27.3813 rev

6mo ago

Automatic Ultrasonic Toothbrush U-Shaped 360 Electric Toothbrush for Adults Smart Electric Toothbrushes for Travel Home Dual-use USB Charging (Black)

Wjxhz£27.1213 rev

6mo ago

What buyers say about scandinavian smiles toothbrush

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

What buyers love

Oral Hygiene24%

“Cleaning my teeth well”

Tooth Brightening10%

“Also it working on teeth very well”

Ease Of Use9%

“Simple to use”

Ease Of Cleaning8%

“clean well”

Quality-Overall8%

“Fantastic quality”

Battery Life6%

“battery life is good”

Value For Money4%

“Definitely worth the price”

Charging4%

“easy to charge”

Comfort-Overall3%

“comfortable”

Cleansing3%

“Overall, it makes brushing quicker, easier, and leaves my mouth feeling fresh after every use”

What buyers complain about

Oral Hygiene22%

“Sonic toothbrush. Cheap - doesn't work well at all”

Ease Of Cleaning13%

“Didn't clean”

Functionality-Overall9%

“This U shaped toothbrush didn't work for me”

Quality-Overall8%

“Complete garbage”

Charging7%

“Device wobbles, moves ect and will fall / stop charging”

Value For Money6%

“Not worth the money”

Strength6%

“Not as powerful i was thinking”

Durability5%

“it will break”

Ease Of Use4%

“Takes time to get used to using this style of brush”

Size-Overall4%

“Doesnt fit in the mouth properly”

Top return reasons

Charging28%

Functionality-Overall18%

Advertised Vs Actual Product9%

Defective Material/Parts8%

Size-Overall6%

Durability6%

Oral Hygiene5%

Ease Of Cleaning4%

Quality-Overall3%

Material Quality3%

Common questions

Is scandinavian smiles toothbrush profitable to sell on Amazon United Kingdom?: The niche generates £15K/yr across 29 tracked products. 0 of 14 products launched in the last 360 days are still selling. 90-day search growth is -30.4%. Flapen's verdict: Worth a look (50/100).
How competitive is the scandinavian smiles toothbrush niche?: 18 brands and 21 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 64% of demand.
What do buyers complain about in scandinavian smiles toothbrush?: Top complaints mined from reviews: Oral Hygiene, Ease Of Cleaning, Functionality-Overall. The return rate is 2.3%.
What does it cost to enter the scandinavian smiles toothbrush niche?: Listings span £4.87–£48.84; the average listing price is £23.64 (sweet spot $15–$100). The average incumbent carries 91 reviews — the moat a new listing must climb.