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43

brown lip liner

Skip it

Prices mostly outside the sweet spot ($1.05–$14.93) — this niche doesn't clear our bar today.

Market size 24Growth 24Conversion 74Competition 41Returns 98Price range 0Avg price 16Brand share 39Review moat 23Quality gap 68

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Conversion

Good6.9%

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Competition

Okay60%

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

Brand share

Okay82%

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

Market size

Bad$94K

$94K/yr · 232K searches

Growth

Bad-2.4%

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

Review moat

Bad8,428.8

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad$5.90

avg listing price — sweet spot $15–$100

Price range

Bad$1.05–$14.93

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

According to Flapen's Amazon United States niche tracking, brown lip liner is a $94K/yr Amazon United States market (232K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Jan–Aug–Dec. Verdict: Skip it — 43/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

brown lip liner market data

Units sold / yr
15K–20K
avg 500–750/product
Revenue / yr
$89K–$118K
units × avg price
Conversion rate
6.9%
Avg BSR
#59
Page quality
0%
Prime
100%
Sponsored
55%
Out of stock
0.5%
Avg brand age
46 months
Avg seller age
135 days

Competition & brand share

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

Brands

12 falling

Sellers

49

Top-5 brand share

82%

Top 20: 100%

Top-5 click share

60%

Top 20: 100%

Open market

12%

  • Ruby Kisses29%
  • L.A. COLORS24%
  • NYX PROFESSIONAL MAKEUP11%
  • wet n wild9%
  • HOSAILY8%
  • e.l.f.7%
  • Open — no brand owns it (6 brands, 12%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -2.4% search growth over the last 90 days.
50K30KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Aug, Dec · busiest ÷ quietest = 5.0×

Top brown lip liner search terms

  • dark brown lip liner152K/yr
  • ruby kisses lip liner34K/yr
  • lip liner dark brown23K/yr
  • brown lip liner pack9K/yr
  • black brown lip liner5K/yr
  • ruby lip liner4K/yr
  • hot cocoa lip liner3K/yr
  • lip liner brown pack4K/yr
All search terms

Top brown lip liner 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%$9K20%$19K30%$28K40%$38K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 20 tracked products in this niche — three views at once, no toggling.

What buyers say about brown lip liner

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

What buyers love

Color30%

“Vibrant color”

Soft Feel10%

“Soft and creamy”

Value For Money10%

“Reasonably priced”

Quality-Overall8%

“Amazing quality”

Ease Of Application5%

“Easiest to apply”

Durability4%

“Very smooth and durable”

Ease Of Use2%

“Easy to use”

Texture/Consistency-Overall2%

“Love the texture”

Suitability Combination Skin2%

“they go so good with my skin tone”

Smudge Resistance2%

“Doesnt smudge or smear”

What buyers complain about

Color21%

“It's a little darker than I expected”

Durability12%

“Breaks easily”

Smudge Resistance6%

“Tends to smudge”

Quality-Overall6%

“I felt like it was kinda cheap quality”

Moist/Dry4%

“just ok. wayy too dry”

Value For Money3%

“not worth it”

Smell3%

“Cheap and smells”

Water Resistance2%

“Sadly the only thing that works for me is liquid liner waterproof”

Advertised Vs Actual Product2%

“doesnt match photo”

Ease Of Use2%

“The lipstick was broken off therefore I couldnt use it properly”

Top return reasons

Color57%
Advertised Vs Actual Product12%
Eyeliner Quality6%
Functionality-Overall3%
Defective Material/Parts3%
Value For Money2%
Moist/Dry2%
Durability2%
Product Condition2%
Quality-Overall2%

Common questions

Is brown lip liner profitable to sell on Amazon United States?
The niche generates $94K/yr across 20 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is -2.4%. Flapen's verdict: Skip it (43/100).
How competitive is the brown lip liner niche?
12 brands and 49 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 82% of demand.
What do buyers complain about in brown lip liner?
Top complaints mined from reviews: Color, Durability, Smudge Resistance. The return rate is 0.4%.
When does demand for brown lip liner peak?
Demand peaks in Jan–Aug–Dec; the busiest month runs 5.0× the quietest.
What does it cost to enter the brown lip liner niche?
Listings span $1.05–$14.93; the average listing price is $5.90 (sweet spot $15–$100). The average incumbent carries 8,429 reviews — the moat a new listing must climb.