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black cherry nail polish

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Brand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.

Market size 26Growth 20Conversion 50Competition 33Returns 99Price range 41Avg price 42Brand share 3Review moat 4Quality gap 47

Returns

Incredible0.2%

return rate — above 6% kills the launch gate

Conversion

Good4.0%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Avg price

Okay$11.03

avg listing price — sweet spot $15–$100

Price range

Okay$2.32–$23.76

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

Competition

Okay65%

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

Market size

Okay$105K

$105K/yr · 237K searches

Growth

Bad-9.3%

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

Review moat

Bad42,805.62

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad99%

top-5 brand share — brand-locked demand

Competition

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

6 rising

Sellers

55

Top-5 brand share

99%

Open market

0%

  • OPI66%
  • essie23%
  • Sally Hansen5%
  • COSMOO3%
  • CANNI1%
  • Major Dijit1%

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%$11K15%$16K20%$21K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -9.3% search growth over the last 90 days.
5K3KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 6.1×

Reviews

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

What buyers love

Color58%

“rich color”

Quality-Overall9%

“Good quality, easy to apply, perfect shine, no streaks, quick-drying, shipped fast, and reasonably priced”

Durability4%

“Its very durable”

Stitch/Finish/Polish3%

“Im very pleased with this polish”

Value For Money3%

“Good value for money”

Coverage2%

“Great coverage”

Ease Of Application2%

“Easy to apply”

Advertised Vs Actual Product2%

“As advertised”

Ease Of Use2%

“now sure how easy that can be said for regular use”

Shape/Style2%

“The brush is perfectly shaped and it really is one coat and done”

What buyers complain about

Color29%

“The color is much darker”

Thickness7%

“I wish the brush could be thicker as it is very thin”

Moist/Dry7%

“Takes a bit to fully dry”

Quality-Overall7%

“Bad quality”

Durability6%

“Began chipping off within a day”

Advertised Vs Actual Product5%

“Not as advertised”

Value For Money4%

“I was not pleased especially with the price of the product”

Paint Quality2%

“The brushes come off while trying to paint your nails do not recommend”

Size-Overall2%

“Small package”

Product Condition2%

“Im disappointed that the product wasnt new”

Top return reasons

Color52%
Advertised Vs Actual Product8%
Moist/Dry6%
Functionality-Overall6%
Paint Quality3%
Thickness3%
Size-Overall3%
Quality-Overall3%
Adhesion/Stickiness2%
Ease Of Application2%