Skip to content
43

Lumineux Toothbrush

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 12Growth 11Conversion 95Competition 0Returns 85Price range 83Avg price 78Brand share 0Review moat 95Quality gap 86

Conversion

Incredible12.7%

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

Review moat

Incredible93.25

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Returns

Great1.5%

return rate — above 5% kills the launch gate

Price range

Great$14.17–$19.58

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

Avg price

Great$16.13

avg listing price — sweet spot $15–$100

Market size

Bad$46K

$46K/yr · 23K searches

Growth

Bad-28.2%

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

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Is lumineux toothbrush profitable on Amazon?

According to Flapen's Amazon United States niche tracking, lumineux toothbrush is a $46K/yr Amazon United States market (23K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Mar–Sep–Oct. Verdict: Skip it — 43/100.

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

lumineux toothbrush market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
3K–3K
avg 250–500/product
Revenue / yr
$40K–$48K
units × avg price
Conversion rate
12.7%
Avg BSR
#459
Page quality
0%
Prime
100%
Sponsored
50%
Out of stock
40.7%
Avg brand age
52 months
Avg seller age
145 days

Competition: brands, sellers & click share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 flat

Sellers

5

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • Lumineux68%
  • PDEEY15%
  • 7zyki12%
  • ECOETBOO4%

lumineux toothbrush demand & seasonality

Weekly Amazon search volume, last 104 weeks — -28.2% search growth over the last 90 days.
45K35KSpike '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar, Sep, Oct · busiest ÷ quietest = 52.1×

Top lumineux toothbrush search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • luminex toothbrush6K/yr
  • luminex toothbrush heads6K/yr
  • lumineux toothbrush6K/yr
  • lumineux toothbrush heads5K/yr
All search terms

Top lumineux toothbrush products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%20%$9K40%$19K60%$28K80%$37K101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 4 tracked products in this niche — three views at once, no toggling.

What reviews say buyers love and hate about lumineux toothbrush

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

What buyers love

Size-Overall24%

“Fits great”

Quality-Overall20%

“no complaints at all with the job they seem to do”

Eco Friendliness9%

“More eco friendly yes”

Soft Feel7%

“The bristles are very firm”

Compatibility-Overall5%

“Compatible”

Material Quality4%

“Nice plastic alternative”

Advertised Vs Actual Product4%

“Works as expected”

Efficiency4%

“Works great”

Brush Quality4%

“Great quality and I love the softness of the brush head”

Ease Of Cleaning3%

“I don't mind that because of the extra cleaning power”

What buyers complain about

Material Quality15%

“The toothbrush bristles are nylon, not bamboo”

Durability13%

“break very easily”

Compatibility-Overall13%

“Not compatible”

Size-Overall9%

“Doesnt fit easily onto my sonicare unit”

Quality-Overall9%

“Not a good quality”

Design-Overall7%

“Terrible product design and quality”

Grip6%

“Wont stay on”

Value For Money4%

“Not worth the money”

Stiffness4%

“Too stiff bristles”

Advertised Vs Actual Product2%

“This has false advertising saying in one of the photos its 100% plastic free”

Top return reasons

Size-Overall70%
Compatibility-Overall11%
Material Quality5%
Advertised Vs Actual Product5%
Functionality-Overall2%
Defective Material/Parts1%
Shape/Style1%
Hard Feel1%
Eco Friendliness1%
Add-Ons/Attachments1%

Common lumineux toothbrush questions

Is lumineux toothbrush profitable to sell on Amazon United States?
The niche generates $46K/yr across 4 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -28.2%. Flapen's verdict: Skip it (43/100).
How competitive is the lumineux toothbrush niche?
4 brands and 5 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in lumineux toothbrush?
Top complaints mined from reviews: Material Quality, Durability, Compatibility-Overall. The return rate is 1.5%.
When does demand for lumineux toothbrush peak?
Demand peaks in Mar–Sep–Oct; the busiest month runs 52.1× the quietest.
What does it cost to enter the lumineux toothbrush niche?
Listings span $14.17–$19.58; the average listing price is $16.13 (sweet spot $15–$100). The average incumbent carries 93 reviews — the moat a new listing must climb.