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blue cat eye gel nail polish

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Brand-locked demand (top 5 brands take 93% of clicks) — this niche doesn't clear our bar today.

Market size 19Growth 33Conversion 56Competition 73Returns 86Price range 68Avg price 30Brand share 17Review moat 24Quality gap 67

Returns

Great1.5%

return rate — above 6% kills the launch gate

Competition

Good41%

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

Price range

Good$4.75–$36.58

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Conversion

Good4.7%

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

Growth

Okay+6.3%

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

Avg price

Okay$9.63

avg listing price — sweet spot $15–$100

Review moat

Bad5,061.98

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$75K

$75K/yr · 165K searches

Brand share

Bad93%

top-5 brand share — brand-locked demand

Competition

The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 falling

Sellers

12

Top-5 brand share

93%

Open market

4%

  • GAOY46%
  • Double Rhythm25%
  • beetles Gel Polish10%
  • Born Pretty7%
  • modelones6%
  • MEGIOR3%
  • Open — no brand owns it (4 brands, 4%)

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%3%$2K6%$4K9%$7K12%$9K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 46 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 36 weeks — +6.3% search growth over the last 90 days.
5K4KBlack Friday '25Nov '25Dec '25Jan '26Mar '26Apr '26May '26

Reviews

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

What buyers love

Color43%

“Colors are beautiful”

Quality-Overall10%

“Great product, exactly as described”

Ease Of Use6%

“Easy to use”

Stitch/Finish/Polish5%

“After curing, the finish looked very smooth and professional”

Ease Of Application3%

“The application was smooth”

Value For Money3%

“Worth the buy”

Advertised Vs Actual Product3%

“Looks like the picture”

Brightness/Shine/Glow2%

“nice shimmer”

Thickness2%

“goes on thick without being clumpy or hard to manage”

Durability2%

“Seems very durable”

What buyers complain about

Color34%

“Too dark”

Advertised Vs Actual Product14%

“Not as described”

Thickness8%

“come out supper chunky”

Quality-Overall3%

“Junk”

Value For Money3%

“not for the price”

Durability2%

“It came off the next day :”

Brightness/Shine/Glow2%

“lost its shine”

Ease Of Use2%

“Not easy to use”

Functionality-Overall2%

“Cat eye effect did not work”

Allergies2%

“Allergic reaction”

Top return reasons

Color50%
Advertised Vs Actual Product18%
Functionality-Overall8%
Size-Overall3%
Thickness2%
Leak-Proof2%
Quality-Overall2%
Paint Quality2%
Moist/Dry2%
Defective Material/Parts1%