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61

brown eyeliner

Launch it

A $1.7M/yr market growing +7.4% this quarter with returns at 0.6% — clears our launch bar.

Market size 91Growth 34Conversion 96Competition 58Returns 97Price range 47Avg price 27Brand share 35Review moat 12Quality gap 63

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Conversion

Incredible13.4%

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

Market size

Great$1.7M

$1.7M/yr · 1.4M searches

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Good50%

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

Price range

Okay$1.04–$27.54

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

Brand share

Okay84%

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

Growth

Okay+7.4%

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

Avg price

Okay$9.29

avg listing price — sweet spot $15–$100

Review moat

Bad28,122.3

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, brown eyeliner is a $1.7M/yr Amazon United States market (1.4M searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Jan–Feb. Verdict: Launch it — 61/100.

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

brown eyeliner market data

Units sold / yr
150K–200K
avg 5,000–6,000/product
Revenue / yr
$1.4M–$1.9M
units × avg price
Conversion rate
13.4%
Avg BSR
#21
Page quality
0%
Prime
100%
Sponsored
70%
Out of stock
0.0%
Avg brand age
65 months
Avg seller age
133 days

Competition & brand share

The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 rising

Sellers

116

Top-5 brand share

84%

Top 20: 100%

Top-5 click share

50%

Top 20: 90%

Open market

12%

  • REVLON25%
  • wet n wild20%
  • NYX PROFESSIONAL MAKEUP18%
  • e.l.f.15%
  • MAYBELLINE6%
  • L'Oreal Paris4%
  • Open — no brand owns it (8 brands, 12%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +7.4% search growth over the last 90 days.
45K35KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb · busiest ÷ quietest = 2.5×

Top brown eyeliner search terms

  • brown eyeliner675K/yr
  • brown eyeliner pencil263K/yr
  • dark brown eyeliner76K/yr
  • revlon makeup52K/yr
  • brown eye liner37K/yr
  • eyeliner brown38K/yr
  • brown gel eyeliner30K/yr
  • brown waterproof eyeliner24K/yr
  • brown pencil eyeliner23K/yr
  • brown eyeliner waterproof22K/yr
All search terms

Top 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%4%$70K8%$139K12%$209K16%$279K1001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about brown eyeliner

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

What buyers love

Color17%

“Color is accurate”

Eyeliner Quality13%

“Great eyeliner and it really stays on a long time”

Quality-Overall9%

“Color quality is great”

Durability8%

“It stays on all day”

Value For Money7%

“Awesome price”

Ease Of Application7%

“Easiest to apply”

Soft Feel6%

“Very soft”

Smudge Resistance5%

“lasts all day without smudging”

Ease Of Use4%

“Easy to use”

Advertised Vs Actual Product3%

“As described”

What buyers complain about

Durability18%

“Does NOT last”

Smudge Resistance8%

“Tends to smudge”

Eyeliner Quality8%

“Horrible eyeliner”

Value For Money7%

“Not Worth The Price”

Color6%

“Little dark”

Moist/Dry5%

“Dried out”

Advertised Vs Actual Product5%

“Deceptive advertising”

Water Resistance4%

“it is not smudge proof or waterproof”

Quality-Overall4%

“Bad quality”

Functionality-Overall3%

“Doesnt work”

Top return reasons

Eyeliner Quality32%
Color27%
Advertised Vs Actual Product8%
Functionality-Overall5%
Moist/Dry4%
Water Resistance3%
Durability3%
Defective Material/Parts3%
Value For Money2%
Product Condition2%

Common questions

Is brown eyeliner profitable to sell on Amazon United States?
The niche generates $1.7M/yr across 30 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +7.4%. Flapen's verdict: Launch it (61/100).
How competitive is the brown eyeliner niche?
14 brands and 116 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 84% of demand.
What do buyers complain about in brown eyeliner?
Top complaints mined from reviews: Durability, Smudge Resistance, Eyeliner Quality. The return rate is 0.6%.
When does demand for brown eyeliner peak?
Demand peaks in Jan–Feb; the busiest month runs 2.5× the quietest.
What does it cost to enter the brown eyeliner niche?
Listings span $1.04–$27.54; the average listing price is $9.29 (sweet spot $15–$100). The average incumbent carries 28,122 reviews — the moat a new listing must climb.