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navy blue gel nail polish

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Soft demand (-15.3% this quarter) — this niche doesn't clear our bar today.

Market size 28Growth 17Conversion 82Competition 43Returns 85Price range 45Avg price 22Brand share 27Review moat 19Quality gap 63

Returns

Great1.5%

return rate — above 6% kills the launch gate

Conversion

Great8.7%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Price range

Okay$4.22–$23.82

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

Competition

Okay59%

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

Market size

Okay$124K

$124K/yr · 178K searches

Brand share

Okay89%

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

Avg price

Bad$7.94

avg listing price — sweet spot $15–$100

Review moat

Bad14,334.84

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-15.3%

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

Competition

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 flat

Sellers

12

Top-5 brand share

89%

Open market

9%

  • beetles Gel Polish40%
  • GAOY22%
  • Double Rhythm13%
  • modelones8%
  • MAYCHAO5%
  • CANNI2%
  • Open — no brand owns it (6 brands, 9%)

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%$6K10%$12K15%$19K20%$25K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 25 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 101 weeks — -15.3% search growth over the last 90 days.
6K4KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

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

Reviews

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

What buyers love

Color52%

“The color is vibrant”

Quality-Overall8%

“had a good amount of product”

Durability4%

“Holds up really well though”

Ease Of Use4%

“Very easy to use”

Value For Money3%

“Great value for the price”

Ease Of Application3%

“Great color and easy application”

Coverage3%

“Nice coverage”

Advertised Vs Actual Product2%

“As Advertised”

Stitch/Finish/Polish2%

“The double rhythm gel polishes they work fairly well”

Soft Feel2%

“Very smooth and easy to apply”

What buyers complain about

Color28%

“Not as dark as described”

Thickness8%

“Very thick”

Size-Overall4%

“they are small”

Advertised Vs Actual Product4%

“It doesnt look like the photo”

Ease Of Application3%

“theres a definite learning curve to application”

Moist/Dry3%

“Doesn't dry and color doesn't last”

Smudge Resistance3%

“Still peeled and chipped”

Leak-Proof3%

“The bottle top leaks”

Allergies3%

“Allergic reaction”

Animal Testing/Cruelty Free3%

“Will never buy it again a brand that torture animals”

Top return reasons

Color60%
Advertised Vs Actual Product11%
Functionality-Overall4%
Thickness3%
Leak-Proof3%
Quality-Overall2%
Size-Overall2%
Moist/Dry2%
Paint Quality2%
Texture/Consistency-Overall1%