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halloween nail polish

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A small market ($12K/yr) — this niche doesn't clear our bar today.

Market size 3Growth 56Conversion 8Competition 65Returns 97Price range 50Avg price 49Brand share 30Review moat 18Quality gap 65

Returns

Incredible0.7%

return rate — above 6% kills the launch gate

Competition

Good46%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Growth

Good+29.5%

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

Price range

Good$5.84–$24.05

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

Avg price

Okay$11.91

avg listing price — sweet spot $15–$100

Brand share

Okay87%

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

Review moat

Bad16,651.19

avg incumbent reviews — the moat a new listing must climb

Conversion

Bad0.6%

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

Market size

Bad$12K

$12K/yr · 172K searches

Competition

The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.

Brands

8 falling

Sellers

32

Top-5 brand share

87%

Open market

6%

  • beetles Gel Polish27%
  • OPI23%
  • Sally Hansen22%
  • RARJSM8%
  • modelones7%
  • Morovan7%
  • Open — no brand owns it (2 brands, 6%)

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%$61410%$1K15%$2K20%$2K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 27 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +29.5% search growth over the last 90 days.
90K70KSpike '24Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 254.4×

Reviews

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

What buyers love

Color39%

“Amazing colors”

Quality-Overall9%

“The quality is always consistent”

Ease Of Use6%

“Easy to use”

Value For Money4%

“Worth the purchase”

Design-Overall3%

“fun design designs”

Durability3%

“Surprisingly good for the price - durable”

Advertised Vs Actual Product3%

“Works as advertised”

Stitch/Finish/Polish3%

“Awesome polish”

Moist/Dry2%

“it doesn't dry out my nails”

Ease Of Application2%

“Easy to apply”

What buyers complain about

Color16%

“Colors not exactly as pictured”

Size-Overall7%

“VERY SMALL”

Allergies6%

“Skin reaction”

Thickness6%

“Too thick”

Durability5%

“Does not last”

Advertised Vs Actual Product5%

“Not as Described”

Ease Of Use4%

“impossible to use”

Moist/Dry4%

“looked like gray chalk when dried”

Functionality-Overall3%

“Also the cat eye effect didn't work”

Smell3%

“Chemical smell”

Top return reasons

Color34%
Advertised Vs Actual Product18%
Functionality-Overall12%
Size-Overall6%
Quality-Overall3%
Leak-Proof2%
Paint Quality2%
Value For Money2%
Moist/Dry2%
Thickness2%