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jewhiteny gel nail polish

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Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 9Growth 6Conversion 26Competition 55Returns 86Price range 81Avg price 85Brand share 0Review moat 22Quality gap 60

Returns

Great1.4%

return rate — above 6% kills the launch gate

Avg price

Great$19.01

avg listing price — sweet spot $15–$100

Price range

Great$6.76–$55.38

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Good52%

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

Conversion

Okay2.1%

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

Review moat

Bad10,277.53

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$35K

$35K/yr · 90K searches

Growth

Bad-38.8%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

Brands

5 flat

Sellers

9

Top-5 brand share

100%

Open market

0%

  • modelones83%
  • beetles Gel Polish12%
  • VANREESA3%
  • SAVILAND1%
  • Misssix1%

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%$2K10%$4K15%$5K20%$7K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 32 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -38.8% search growth over the last 90 days.
4K3KPrime Day '24Spike '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Oct · busiest ÷ quietest = 2.4×

Reviews

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

What buyers love

Quality-Overall20%

“Excellent product”

Color14%

“colors are very pretty”

Value For Money11%

“Excellent value”

Ease Of Use11%

“EASY TO USE”

Durability5%

“Very durable”

Adhesion/Stickiness3%

“The glue is perfect”

Efficiency3%

“Seems to do the job well”

Advertised Vs Actual Product3%

“Exactly what I ordered”

Size-Overall3%

“Fit good”

Ease Of Application2%

“Simple application”

What buyers complain about

Size-Overall14%

“So small”

Allergies11%

“ALLERGIC REACTION”

Adhesion/Stickiness8%

“The glue does not hold”

Durability7%

“Broke quickly”

Quality-Overall6%

“Not very good quality”

Functionality-Overall5%

“Ineffective”

Paint Quality2%

“That, or if I over paint and they have a compromised edge to start peeling off”

Color2%

“Bad colors dont match picture”

Ease Of Use2%

“was hard to use”

Sensitivity-Overall2%

“I dont recommend this if you have a sensitive skin”

Top return reasons

Size-Overall16%
Functionality-Overall16%
Color13%
Advertised Vs Actual Product9%
Adhesion/Stickiness9%
Quality-Overall6%
Defective Material/Parts4%
Paint Quality3%
Leak-Proof3%
Value For Money2%