Skip to content
49

btartbox top coat

Skip it

Soft demand (-10.3% this quarter) — this niche doesn't clear our bar today.

Market size 36Growth 20Conversion 78Competition 65Returns 92Price range 52Avg price 39Brand share 23Review moat 23Quality gap 55

Returns

Great1.2%

return rate — above 6% kills the launch gate

Conversion

Great7.8%

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

Competition

Good46%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Price range

Good$5.75–$25.22

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

Avg price

Okay$10.71

avg listing price — sweet spot $15–$100

Market size

Okay$177K

$177K/yr · 213K searches

Brand share

Bad91%

top-5 brand share — brand-locked demand

Review moat

Bad7,046.83

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-10.3%

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

Competition

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

Brands

9 flat

Sellers

23

Top-5 brand share

91%

Open market

4%

  • BTARTBOXNAILS23%
  • GAOY22%
  • NOVO OVO18%
  • beetles Gel Polish15%
  • modelones12%
  • JODSONE5%
  • Open — no brand owns it (3 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%4%$7K8%$14K12%$21K16%$28K101001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 30 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -10.3% search growth over the last 90 days.
8K6KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May · busiest ÷ quietest = 1.9×

Reviews

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

What buyers love

Quality-Overall23%

“If you are looking for a quality product that is affordable”

Ease Of Use10%

“Easy to use”

Brightness/Shine/Glow8%

“Amazing shine”

Durability8%

“Bottles are very durable”

Value For Money7%

“Good Price”

Ease Of Application5%

“Easy Application”

Adhesion/Stickiness4%

“This adhesive is very strong as well”

Thickness4%

“Super thick”

Efficiency3%

“effective”

Color2%

“the color is clear”

What buyers complain about

Adhesion/Stickiness11%

“Doesn't stick”

Durability11%

“Didnt last”

Allergies6%

“Allergic”

Thickness6%

“This gel is very thick”

Quality-Overall6%

“Sadly it wasnt good quality it turned a yellow tint on my nails”

Functionality-Overall6%

“Dont work good”

Smell4%

“Horrible chemical smell”

Moist/Dry4%

“it doesnt dry”

Ease Of Use3%

“not easy to use”

Leak-Proof3%

“leaking in the box”

Top return reasons

Functionality-Overall21%
Adhesion/Stickiness11%
Advertised Vs Actual Product10%
Value For Money5%
Quality-Overall5%
Moist/Dry4%
Leak-Proof4%
Smell4%
Durability4%
Thickness3%