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mac costa riche eyeliner

Skip it

A small market ($14K/yr) — this niche doesn't clear our bar today.

Market size 3Growth 44Conversion 33Competition 8Returns 97Price range 56Avg price 82Brand share 7Review moat 16Quality gap 50

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Avg price

Great$17.74

avg listing price — sweet spot $15–$100

Price range

Good$2.31–$31.17

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

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+15.1%

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

Conversion

Okay2.6%

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

Review moat

Bad20,264.38

avg incumbent reviews — the moat a new listing must climb

Competition

Bad90%

top-5 click share — a locked-up shelf

Brand share

Bad97%

top-5 brand share — brand-locked demand

Market size

Bad$14K

$14K/yr · 30K searches

According to Flapen's Amazon United States niche tracking, mac costa riche eyeliner is a $14K/yr Amazon United States market (30K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Aug. Verdict: Skip it — 35/100.

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

mac costa riche eyeliner market data

Units sold / yr
1K–1K
avg 0–100/product
Revenue / yr
$18K–$22K
units × avg price
Conversion rate
2.6%
Avg BSR
#278
Page quality
0%
Prime
100%
Sponsored
63%
Out of stock
0.0%
Avg brand age
89 months
Avg seller age
140 days

Competition & brand share

The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 rising

Sellers

77

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

90%

Top 20: 100%

Open market

0%

  • MAC62%
  • Illuminations23%
  • wet n wild5%
  • URBAN DECAY5%
  • e.l.f.3%
  • NYX PROFESSIONAL MAKEUP3%

Demand & seasonality

Weekly Amazon search volume, last 101 weeks — +15.1% search growth over the last 90 days.
2K1KSpike '24Spike '25Prime Day '25Black Friday '25Spike '26DecMarJunAugNovMarMay

Peak months: Aug · busiest ÷ quietest = 2.8×

Top mac costa riche eyeliner search terms

  • mac costa riche eyeliner pencil14K/yr
  • costa riche eyeliner mac4K/yr
  • mac eyeliner costa riche4K/yr
  • mac costa riche eyeliner5K/yr
  • mac costa riche2K/yr
  • costa riche mac eyeliner396/yr
  • mac costa riche eye pencil210/yr
All search terms

Top mac costa riche 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%10%$1K20%$3K30%$4K40%$6K101001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

What buyers say about mac costa riche eyeliner

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

What buyers love

Color25%

“The color is vibrant”

Quality-Overall13%

“It's made from Excellent Quality Ingredients”

Eyeliner Quality11%

“The eyeliner goes on very smoothly”

Soft Feel8%

“Goes on smooth”

Value For Money6%

“Good value”

Durability6%

“lasts all day”

Ease Of Application5%

“Love the ease of application”

Ease Of Use4%

“Easy to use”

Advertised Vs Actual Product4%

“Works as advertised”

Water Resistance3%

“Waterproof along with easy texture for putting it on”

What buyers complain about

Durability16%

“Does not last”

Value For Money13%

“Not Worth The Price”

Smudge Resistance12%

“it smudged a tiny bit”

Color8%

“This is a very red brown”

Moist/Dry7%

“I think it was already dried up when I bought it”

Hard Feel5%

“Its very solid and hard”

Eyeliner Quality4%

“Eyeliner smudges very easily”

Water Resistance3%

“Not waterproof”

Strength2%

“Fragile”

Ease Of Use2%

“Not easy to remove”

Top return reasons

Color39%
Eyeliner Quality25%
Advertised Vs Actual Product5%
Defective Material/Parts4%
Functionality-Overall4%
Durability3%
Product Condition3%
Value For Money2%
Moist/Dry2%
Water Resistance2%

Common questions

Is mac costa riche eyeliner profitable to sell on Amazon United States?
The niche generates $14K/yr across 8 tracked products. 90-day search growth is +15.1%. Flapen's verdict: Skip it (35/100).
How competitive is the mac costa riche eyeliner niche?
6 brands and 77 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 97% of demand.
What do buyers complain about in mac costa riche eyeliner?
Top complaints mined from reviews: Durability, Value For Money, Smudge Resistance. The return rate is 0.6%.
When does demand for mac costa riche eyeliner peak?
Demand peaks in Aug; the busiest month runs 2.8× the quietest.
What does it cost to enter the mac costa riche eyeliner niche?
Listings span $2.31–$31.17; the average listing price is $17.74 (sweet spot $15–$100). The average incumbent carries 20,264 reviews — the moat a new listing must climb.