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zkyo steel tube eyelash primer

Skip it

Soft demand (-89.1% this quarter) — this niche doesn't clear our bar today.

Market size 6Growth 0Conversion 51Competition 22Returns 90Price range 12Avg price 46Brand share 42Review moat 95Quality gap 100

Quality gap

Incredible3.4★

avg incumbent rating — lower means beatable quality

Review moat

Great107.08

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.3%

return rate — above 5% kills the launch gate

Conversion

Good4.1%

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

Avg price

Okay$11.53

avg listing price — sweet spot $15–$100

Brand share

Okay80%

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

Competition

Bad74%

top-5 click share — a locked-up shelf

Price range

Bad$6.62–$16.09

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

Market size

Bad$22K

$22K/yr · 47K searches

Growth

Bad-89.1%

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

According to Flapen's Amazon United States niche tracking, zkyo steel tube eyelash primer is a $22K/yr Amazon United States market (47K searches/yr). The top 5 brands hold 80% of demand. Verdict: Skip it — 40/100.

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

zkyo steel tube eyelash primer market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
$35K–$46K
units × avg price
Conversion rate
4.1%
Avg BSR
#819
Page quality
0%
Prime
92%
Sponsored
92%
Out of stock
0.0%
Avg brand age
26 months
Avg seller age
149 days

Competition & brand share

The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.

Brands

11 rising

Sellers

13

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

74%

Top 20: 100%

Open market

16%

  • zkyo42%
  • Generic15%
  • Okerker11%
  • DZCKTFYGRT6%
  • BSLCEKL5%
  • Charm Kiss4%
  • Open — no brand owns it (5 brands, 16%)

Demand

Weekly Amazon search volume, last 24 weeks — -89.1% search growth over the last 90 days.
3K2KSpike '26Feb '26Mar '26Mar '26Apr '26May '26Jun '26

Top zkyo steel tube eyelash primer search terms

  • steel tube mascara5K/yr
  • zkyo mascara5K/yr
  • eyelash primer tubular eyelash primer waterprooflong curling mascara natural and non-smudged5K/yr
  • zkyo steel tube eyelash primer21K/yr
  • zkyo3K/yr
  • steel pipe mascara primer3K/yr
  • eyelash primer tubular mascara2K/yr
  • tubular eyelash primer2K/yr
All search terms

Top zkyo steel tube eyelash primer 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%10%$2K20%$4K30%$7K40%$9K101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

What buyers say about zkyo steel tube eyelash primer

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

What buyers love

Eyelash Quality43%

“Good eyelash primer—you can really see the difference”

Ease Of Use7%

“Easy to use”

Quality-Overall7%

“no complaint here”

Water Resistance6%

“LONG LASTING WATERPROOF”

Ease Of Application5%

“makes application fairly precise”

Value For Money5%

“Great mascara and great price”

Color4%

“NICE DARK COLOR WHICH BRIGHTENS YOUR EYES”

Efficiency4%

“This works very well”

Smudge Resistance4%

“Does not smear”

Advertised Vs Actual Product2%

“Product should work as advertised”

What buyers complain about

Advertised Vs Actual Product21%

“False advertising”

Eyelash Quality19%

“it puts too much mascara on my lashes and”

Functionality-Overall15%

“Does absolutely nothing”

Water Resistance5%

“Lastly, when my eyelashes were wet with water the mascara smudged when touched”

Quality-Overall4%

“Poor”

Value For Money4%

“Waste of money”

Moist/Dry3%

“much to my dismay the mascara was completely dry”

Ease Of Application3%

“Poorly designed applicator”

Adhesion/Stickiness2%

“Lashes stick together and flakes”

Smell1%

“It smells and does not touch the eye lashes”

Top return reasons

Advertised Vs Actual Product34%
Functionality-Overall19%
Moist/Dry8%
Eyeliner Quality7%
Eyelash Quality5%
Water Resistance3%
Ease Of Use2%
Defective Material/Parts2%
Quality-Overall2%
Color1%

Common questions

Is zkyo steel tube eyelash primer profitable to sell on Amazon United States?
The niche generates $22K/yr across 13 tracked products. 1 of 11 products launched in the last 360 days are still selling. 90-day search growth is -89.1%. Flapen's verdict: Skip it (40/100).
How competitive is the zkyo steel tube eyelash primer niche?
11 brands and 13 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 80% of demand.
What do buyers complain about in zkyo steel tube eyelash primer?
Top complaints mined from reviews: Advertised Vs Actual Product, Eyelash Quality, Functionality-Overall. The return rate is 1.3%.
What does it cost to enter the zkyo steel tube eyelash primer niche?
Listings span $6.62–$16.09; the average listing price is $11.53 (sweet spot $15–$100). The average incumbent carries 107 reviews — the moat a new listing must climb.