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50

lip liner marker

Worth a look

Shows low returns (0.8%), but brand-locked demand (top 5 brands take 99% of clicks) keeps it on the watch list.

Market size 62Growth 28Conversion 42Competition 52Returns 96Price range 64Avg price 40Brand share 3Review moat 21Quality gap 86

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Price range

Good$5.00–$32.48

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

Market size

Good$552K

$552K/yr · 1.5M searches

Competition

Good54%

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

Conversion

Okay3.4%

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

Avg price

Okay$10.75

avg listing price — sweet spot $15–$100

Growth

Okay+2.2%

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

Review moat

Bad10,443.89

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad99%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, lip liner marker is a $552K/yr Amazon United States market (1.5M searches/yr). The top 5 brands hold 99% of demand. Verdict: Worth a look — 50/100.

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

lip liner marker market data

Units sold / yr
50K–60K
avg 1,250–1,500/product
Revenue / yr
$538K–$645K
units × avg price
Conversion rate
3.4%
Avg BSR
#21
Page quality
0%
Prime
100%
Sponsored
85%
Out of stock
0.0%
Avg brand age
42 months
Avg seller age
130 days

Competition & brand share

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

Brands

6 rising

Sellers

146

Top-5 brand share

99%

Top 20: 100%

Top-5 click share

54%

Top 20: 92%

Open market

0%

  • COVERGIRL51%
  • NYX PROFESSIONAL MAKEUP18%
  • Huda11%
  • Palladio11%
  • wet n wild9%
  • Sacheu1%
  • Open — no brand owns it (0%)

Demand

Weekly Amazon search volume, last 21 weeks — +2.2% search growth over the last 90 days.
30K20KSpike '26Mar '26Mar '26Apr '26May '26May '26Jun '26Jul '26

Top lip liner marker search terms

  • covergirl lip stain387K/yr
  • huda beauty lip stain179K/yr
  • palladio lip stain105K/yr
  • nyx lip lingerie105K/yr
  • palladio96K/yr
  • cover girl lip stains84K/yr
  • covergirl outlast lip stain105K/yr
  • wet n wild lip stain41K/yr
  • huda lip stain42K/yr
  • nyx lip liner stain120K/yr
All search terms

Top lip liner marker 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%$55K20%$110K30%$165K40%$221K101001K10K100K 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 lip liner marker

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

What buyers love

Color31%

“Color match”

Durability10%

“It is very durable”

Ease Of Application6%

“Easy to Apply”

Value For Money5%

“Good deal”

Quality-Overall5%

“Great quality”

Stain Resistance4%

“doesn't stain”

Ease Of Use3%

“Goes on easy”

Color Fading/Discoloration3%

“The color stays”

Moist/Dry2%

“dries down nicely”

Smudge Resistance2%

“It is smudge resistant”

What buyers complain about

Color19%

“Color is different”

Moist/Dry14%

“Dried Out”

Durability11%

“has a terrible shelf life”

Stain Resistance7%

“Not a reliable stain”

Ease Of Application5%

“Applicator is horrible”

Value For Money4%

“Not worth the price”

Functionality-Overall3%

“However, it hardly works”

Quality-Overall3%

“Cheap, Low quality product”

Ease Of Use2%

“is very difficult to remove”

Advertised Vs Actual Product2%

“Not as advertised”

Top return reasons

Color48%
Moist/Dry13%
Advertised Vs Actual Product9%
Functionality-Overall7%
Stain Resistance5%
Product Condition3%
Ease Of Application2%
Durability2%
Quality-Overall2%
Defective Material/Parts1%

Common questions

Is lip liner marker profitable to sell on Amazon United States?
The niche generates $552K/yr across 27 tracked products. 10 of 10 products launched in the last 360 days are still selling. 90-day search growth is +2.2%. Flapen's verdict: Worth a look (50/100).
How competitive is the lip liner marker niche?
6 brands and 146 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 99% of demand.
What do buyers complain about in lip liner marker?
Top complaints mined from reviews: Color, Moist/Dry, Durability. The return rate is 0.8%.
What does it cost to enter the lip liner marker niche?
Listings span $5.00–$32.48; the average listing price is $10.75 (sweet spot $15–$100). The average incumbent carries 10,444 reviews — the moat a new listing must climb.