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eyeliner brush

Skip it

Soft demand (-11.5% this quarter) — this niche doesn't clear our bar today.

Market size 55Growth 19Conversion 89Competition 40Returns 95Price range 33Avg price 20Brand share 43Review moat 47Quality gap 32

Returns

Incredible1.0%

return rate — above 5% kills the launch gate

Conversion

Great10.4%

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

Market size

Good$396K

$396K/yr · 528K searches

Review moat

Okay1,765.11

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay79%

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

Competition

Okay61%

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

Price range

Okay$3.94–$20.40

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Avg price

Bad$7.20

avg listing price — sweet spot $15–$100

Growth

Bad-11.5%

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

According to Flapen's Amazon United States niche tracking, eyeliner brush is a $396K/yr Amazon United States market (528K searches/yr). The top 5 brands hold 79% of demand. Verdict: Skip it — 48/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

eyeliner brush market data

Units sold / yr
50K–60K
avg 1,500–2,000/product
Revenue / yr
$360K–$432K
units × avg price
Conversion rate
10.4%
Avg BSR
#24
Page quality
0%
Prime
100%
Sponsored
89%
Out of stock
0.0%
Avg brand age
51 months
Avg seller age
143 days

Competition & brand share

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 falling

Sellers

27

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

61%

Top 20: 100%

Open market

14%

  • EIGSHOW24%
  • JASSINS21%
  • e.l.f.14%
  • BEAUTYFACTOR10%
  • KINGMAS9%
  • Etercycle7%
  • Open — no brand owns it (7 brands, 14%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -11.5% search growth over the last 90 days.
13K8KSpike '25Prime Day '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Top eyeliner brush search terms

  • eyeliner brush281K/yr
  • angled eyeliner brush63K/yr
  • eye liner brush39K/yr
  • eyeliner brushes24K/yr
  • thin eyeliner brush17K/yr
  • eyeliner brushes fine point19K/yr
  • thin makeup brush13K/yr
  • gel eyeliner brush12K/yr
  • eye liner brushes fine point11K/yr
  • eyeliner brush set9K/yr
All search terms

Top eyeliner brush 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%5%$20K10%$40K15%$59K20%$79K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

What buyers say about eyeliner brush

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

What buyers love

Brush Quality23%

“Good quality brush”

Eyeliner Quality12%

“Perfect For Eyeliner”

Value For Money10%

“For the price”

Quality-Overall9%

“Its a great quality tool for the price”

Eyelash Quality7%

“is able to get right along my lash line with ease”

Soft Feel7%

“Bristles are decently soft”

Ease Of Use5%

“Easy to use”

Advertised Vs Actual Product4%

“Just what I wanted”

Ease Of Cleaning3%

“Holds shape after cleaning”

Durability3%

“So far, it appears durable, although it has only been a few weeks”

What buyers complain about

Eyeliner Quality11%

“Eyeliner brush not strong enough to do a thin line”

Ease Of Use8%

“Difficult to open up though”

Quality-Overall8%

“I am not sure why this brush has such a high rating”

Durability8%

“They just arent that durable”

Size-Overall7%

“Short”

Shape/Style6%

“The shape took a little getting used to”

Brush Quality6%

“Within 3 days the brush popped off of the stick”

Hard Feel6%

“I feel like lately real techniques brushes have not been as soft”

Thickness6%

“Most times brushes are too thick”

Product Condition2%

“2 of 5 were clearly used at arrival”

Top return reasons

Size-Overall28%
Advertised Vs Actual Product12%
Functionality-Overall9%
Quality-Overall7%
Brush Quality7%
Defective Material/Parts5%
Thickness5%
Thin4%
Stiffness4%
Hard Feel3%

Common questions

Is eyeliner brush profitable to sell on Amazon United States?
The niche generates $396K/yr across 19 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -11.5%. Flapen's verdict: Skip it (48/100).
How competitive is the eyeliner brush niche?
13 brands and 27 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 79% of demand.
What do buyers complain about in eyeliner brush?
Top complaints mined from reviews: Eyeliner Quality, Ease Of Use, Quality-Overall. The return rate is 1.0%.
When does demand for eyeliner brush peak?
Demand is steady year-round — the busiest month runs 1.2× the quietest.
What does it cost to enter the eyeliner brush niche?
Listings span $3.94–$20.40; the average listing price is $7.20 (sweet spot $15–$100). The average incumbent carries 1,765 reviews — the moat a new listing must climb.