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42

glue shaker for eyelash extensions

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A small market ($43K/yr) — this niche doesn't clear our bar today.

Market size 11Growth 11Conversion 69Competition 32Returns 78Price range 71Avg price 60Brand share 30Review moat 78Quality gap 62

Review moat

Great448.29

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.8%

return rate — above 6% kills the launch gate

Price range

Good$7.04–$34.23

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

Conversion

Good6.3%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Avg price

Good$13.16

avg listing price — sweet spot $15–$100

Competition

Okay66%

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

Brand share

Okay87%

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

Market size

Bad$43K

$43K/yr · 52K searches

Growth

Bad-28.4%

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

Competition

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 falling

Sellers

14

Top-5 brand share

87%

Open market

10%

  • ZLMONDEE38%
  • BRILLIRARE18%
  • Rowzzi17%
  • BUCICE10%
  • WEST TUNE4%
  • Eenten3%
  • Open — no brand owns it (5 brands, 10%)

Product shelf

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

0%5%$2K10%$4K15%$7K20%$9K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -28.4% search growth over the last 90 days.
2K1KPrime Day '24Prime Day '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Reviews

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

What buyers love

Ease Of Use23%

“Easy to use”

Value For Money10%

“Definitely worth the money”

Quality-Overall10%

“No complaints, comes with many different sized nozzles”

Efficiency8%

“Worked great”

Advertised Vs Actual Product8%

“Does the job”

Adhesion/Stickiness8%

“Great glue holder”

Eyelash Quality3%

“perfect fit for my lash extension glue”

Color3%

“enhancing the resin color better than trying to mix it by hand”

Size-Overall3%

“Perfect size agitator”

Comfort-Overall3%

“comfortable to use it works great”

What buyers complain about

Durability18%

“easy to break”

Quality-Overall11%

“cheap”

Functionality-Overall9%

“Did not work”

Strength5%

“easy to break”

Ease Of Use5%

“Lil scary to use though”

Battery Life5%

“battery came damaged”

Size-Overall5%

“The size options aren't verified enough”

Instructions/User Manual/Troubleshooting5%

“Didnt come with much information on how to use”

Paint Quality3%

“Now it barely shakes my paints to the point of the ball bearing won't move”

Defective Material/Parts3%

“Maybe this one has a malfunction”

Top return reasons

Functionality-Overall31%
Defective Material/Parts12%
Advertised Vs Actual Product8%
Size-Overall5%
Adhesion/Stickiness4%
Color4%
Material Quality4%
Strength3%
Quality-Overall3%
Charging3%