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selene teeth toothbrush

Skip it

Soft demand (-46.1% this quarter) — this niche doesn't clear our bar today.

Market size 13Growth 2Conversion 79Competition 9Returns 98Price range 27Avg price 29Brand share 26Review moat 24Quality gap 53

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Conversion

Great8.1%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Avg price

Okay$9.50

avg listing price — sweet spot $15–$100

Price range

Okay$5.47–$18.51

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

Brand share

Okay89%

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

Review moat

Bad5,880.38

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$54K

$54K/yr · 70K searches

Competition

Bad89%

top-5 click share — a locked-up shelf

Growth

Bad-46.1%

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

According to Flapen's Amazon United States niche tracking, selene teeth toothbrush is a $54K/yr Amazon United States market (70K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Jan–Feb–Dec. Verdict: Skip it — 33/100.

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

selene teeth toothbrush market data

Units sold / yr
5K–6K
avg 500–750/product
Revenue / yr
$48K–$57K
units × avg price
Conversion rate
8.1%
Avg BSR
#117
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
7.7%
Avg brand age
49 months
Avg seller age
159 days

Competition & brand share

The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

20

Top-5 brand share

89%

Top 20: 100%

Top-5 click share

89%

Top 20: 100%

Open market

6%

  • EasyHonor40%
  • VEGOLS29%
  • Trueocity8%
  • Wimolek7%
  • NIMBUS5%
  • Colgate5%
  • Open — no brand owns it (2 brands, 6%)

Demand & seasonality

Weekly Amazon search volume, last 88 weeks — -46.1% search growth over the last 90 days.
4K3KHoliday '24Spike '25Holiday '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Feb, Dec · busiest ÷ quietest = 9.0×

Top selene teeth toothbrush search terms

  • selene nano toothbrush33K/yr
  • selene toothbrush28K/yr
  • selene teeth toothbrush9K/yr
All search terms

Top selene teeth 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.

0%15%$8K30%$16K45%$24K60%$32K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

What buyers say about selene teeth toothbrush

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

What buyers love

Soft Feel37%

“soft like hair”

Tooth Sensitivity10%

“Great for people with sensitive gum issues”

Quality-Overall8%

“Its very good quality toothbrush”

Brush Quality7%

“Nice soft brush”

Tooth Brightening7%

“I almost feel like my teeth are brighter”

Value For Money5%

“well worth the money”

Advertised Vs Actual Product3%

“As advertised”

Comfort-Overall3%

“Its comfortable”

Ease Of Cleaning3%

“still provide a thorough clean”

Cleansing2%

“Teeth Feel Clean”

What buyers complain about

Hard Feel19%

“Not soft”

Ease Of Cleaning10%

“don't feel like they clean well”

Durability7%

“Durability 0/10”

Size-Overall7%

“Theyre big”

Quality-Overall7%

“low quality items”

Sensitivity-Overall5%

“if they're that sensitive”

Value For Money5%

“Little more expensive than what I'm used to”

Ease Of Use3%

“hard to hold”

Material Quality3%

“super low quality plastic”

Moist/Dry2%

“since they are so compact the brush takes forever to dry”

Top return reasons

Size-Overall25%
Advertised Vs Actual Product14%
Hard Feel11%
Soft Feel8%
Value For Money5%
Functionality-Overall4%
Product Condition4%
Quality-Overall4%
Ease Of Cleaning3%
Brush Quality3%

Common questions

Is selene teeth toothbrush profitable to sell on Amazon United States?
The niche generates $54K/yr across 8 tracked products. 90-day search growth is -46.1%. Flapen's verdict: Skip it (33/100).
How competitive is the selene teeth toothbrush niche?
8 brands and 20 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 89% of demand.
What do buyers complain about in selene teeth toothbrush?
Top complaints mined from reviews: Hard Feel, Ease Of Cleaning, Durability. The return rate is 0.4%.
When does demand for selene teeth toothbrush peak?
Demand peaks in Jan–Feb–Dec; the busiest month runs 9.0× the quietest.
What does it cost to enter the selene teeth toothbrush niche?
Listings span $5.47–$18.51; the average listing price is $9.50 (sweet spot $15–$100). The average incumbent carries 5,880 reviews — the moat a new listing must climb.