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kur 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 23Growth 19Conversion 24Competition 59Returns 100Price range 95Avg price 87Brand share 0Review moat 41Quality gap 58

Returns

Incredible0.0%

return rate — above 6% kills the launch gate

Price range

Incredible$14.87–$49.16

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

Avg price

Great$19.82

avg listing price — sweet spot $15–$100

Competition

Good50%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Okay2,438.41

avg incumbent reviews — the moat a new listing must climb

Conversion

Bad1.9%

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

Market size

Bad$91K

$91K/yr · 241K searches

Growth

Bad-11.1%

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 50% of clicks — established leaders, but buyers still shop beyond them.

Brands

1 flat

Sellers

5

Top-5 brand share

100%

Open market

0%

  • LONDONTOWN100%
  • Open — no brand owns it (0%)

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%$5K10%$9K15%$14K20%$18K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 29 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -11.1% search growth over the last 90 days.
60K40KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb, Jul, Sep, Oct, Dec · busiest ÷ quietest = 5.4×

Reviews

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

What buyers love

Color24%

“like the subtle colors”

Quality-Overall12%

“Love this shade and high quality”

Durability8%

“It easily holds up to daily wear”

Stitch/Finish/Polish7%

“Perfect Base Coat For A Nice Finish”

Value For Money5%

“Money well spent”

Moist/Dry5%

“Dries quickly”

Brightness/Shine/Glow4%

“High gloss”

Ease Of Use4%

“Easy to use”

Soft Feel4%

“Goes on smooth”

Ease Of Application3%

“Smooth Application”

What buyers complain about

Value For Money18%

“A little expensive”

Color14%

“Not Pink”

Durability10%

“Does not last”

Functionality-Overall6%

“This product does absolutely nothing”

Advertised Vs Actual Product5%

“Not as described”

Moist/Dry5%

“Drying”

Thickness5%

“it so thin,like water”

Quality-Overall4%

“Very poor quality”

Brightness/Shine/Glow2%

“It isn't as shiny as I had hoped/expected it either”

Allergies2%

“Seemed like some sort of adverse reaction like an allergy”

Top return reasons

Functionality-Overall41%
Moist/Dry14%
Advertised Vs Actual Product14%
Ease Of Use9%
Defective Material/Parts9%
Adhesion/Stickiness5%
Product Condition5%
Weight Light2%
Color2%