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51

light brown eyeliner

Worth a look

Shows low returns (0.6%), but a small market ($41K/yr) keeps it on the watch list.

Market size 10Growth 66Conversion 78Competition 41Returns 97Price range 36Avg price 23Brand share 54Review moat 13Quality gap 67

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Conversion

Great7.6%

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Growth

Good+46.3%

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

Brand share

Good73%

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

Competition

Okay60%

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

Price range

Okay$1.05–$22.75

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

Avg price

Bad$8.14

avg listing price — sweet spot $15–$100

Review moat

Bad25,175.91

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$41K

$41K/yr · 66K searches

According to Flapen's Amazon United States niche tracking, light brown eyeliner is a $41K/yr Amazon United States market (66K searches/yr). The top 5 brands hold 73% of demand. Verdict: Worth a look — 51/100.

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

light brown eyeliner market data

Units sold / yr
4K–5K
avg 100–250/product
Revenue / yr
$33K–$41K
units × avg price
Conversion rate
7.6%
Avg BSR
#77
Page quality
0%
Prime
100%
Sponsored
61%
Out of stock
1.8%
Avg brand age
75 months
Avg seller age
142 days

Competition & brand share

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 falling

Sellers

96

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

60%

Top 20: 98%

Open market

20%

  • REVLON21%
  • NYX PROFESSIONAL MAKEUP20%
  • wet n wild12%
  • KYDA11%
  • e.l.f.8%
  • MAYBELLINE8%

Top light brown eyeliner search terms

  • light brown eyeliner52K/yr
  • light brown eyeliner pencil10K/yr
  • light brown eye liner4K/yr
All search terms

Top light brown eyeliner 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%$2K10%$4K15%$6K20%$8K1001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 23 tracked products in this niche — three views at once, no toggling.

What buyers say about light brown eyeliner

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

What buyers love

Color23%

“rich color”

Quality-Overall10%

“Color quality is great”

Value For Money8%

“Great deal”

Eyeliner Quality7%

“This liner performs well”

Soft Feel7%

“So creamy smooth love it”

Smudge Resistance6%

“no smudging”

Ease Of Application6%

“Easy to apply”

Ease Of Use6%

“Easy to use”

Durability5%

“does not break”

Water Resistance3%

“It is waterproof”

What buyers complain about

Durability16%

“breaks easily”

Moist/Dry10%

“Too dry”

Color9%

“Just a little darker”

Smudge Resistance9%

“Smudges so easily”

Eyeliner Quality5%

“The eyeliner pen is bad”

Quality-Overall4%

“low quality build, leaks and dries out”

Value For Money4%

“It's WAY too expensive for what you get”

Functionality-Overall3%

“Doesn't function well”

Water Resistance3%

“Not water proof nor smudge proof”

Ease Of Use2%

“Hard to use in my opinion”

Top return reasons

Color35%
Eyeliner Quality31%
Advertised Vs Actual Product6%
Functionality-Overall4%
Moist/Dry3%
Defective Material/Parts3%
Durability2%
Water Resistance2%
Quality-Overall2%
Product Condition1%

Common questions

Is light brown eyeliner profitable to sell on Amazon United States?
The niche generates $41K/yr across 23 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +46.3%. Flapen's verdict: Worth a look (51/100).
How competitive is the light brown eyeliner niche?
14 brands and 96 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in light brown eyeliner?
Top complaints mined from reviews: Durability, Moist/Dry, Color. The return rate is 0.6%.
What does it cost to enter the light brown eyeliner niche?
Listings span $1.05–$22.75; the average listing price is $8.14 (sweet spot $15–$100). The average incumbent carries 25,176 reviews — the moat a new listing must climb.