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opi red 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 22Growth 64Conversion 70Competition 13Returns 100Price range 55Avg price 52Brand share 0Review moat 3Quality gap 37

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Conversion

Good6.4%

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

Growth

Good+41.8%

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

Price range

Good$8.70–$22.79

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

Avg price

Good$12.20

avg listing price — sweet spot $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Bad$89K

$89K/yr · 114K searches

Competition

Bad84%

top-5 click share — a locked-up shelf

Review moat

Bad44,010.22

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products capture 84% of clicks — a locked-up shelf that new listings rarely crack.

Brands

1 flat

Sellers

16

Top-5 brand share

100%

Open market

0%

  • OPI100%

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%15%$13K30%$27K45%$40K60%$54K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +41.8% search growth over the last 90 days.
5K3KPrime Day '24Spike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 3.2×

Reviews

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

What buyers love

Color59%

“Beauty color for any occasion”

Durability8%

“Stays beautiful for a long time”

Quality-Overall7%

“Excellent Product”

Stitch/Finish/Polish7%

“This polish gives a clean”

Moist/Dry4%

“dries pretty fast”

Texture/Consistency-Overall3%

“has nice consistency”

Coverage2%

“Good coverage”

Value For Money2%

“Nice value”

Ease Of Application1%

“Easy to apply”

Brightness/Shine/Glow1%

“The shine is the right amount”

What buyers complain about

Quality-Overall22%

“Poor quality polish”

Thickness17%

“DO NOT BUY i recieved a used polish that is so thick it is unusable”

Color15%

“This is not the right color”

Moist/Dry14%

“Doesnt dry well”

Durability6%

“Began chipping off within a day”

Product Condition6%

“Came used”

Value For Money6%

“Hugely disappointed for a very large price”

Smudge Resistance3%

“Chips and smudges easily”

Ease Of Use2%

“its too hard to get off”

Size-Overall1%

“slightly smaller than average polish bottle”

Top return reasons

Color55%
Advertised Vs Actual Product12%
Value For Money9%
Thickness4%
Product Condition4%
Functionality-Overall3%
Moist/Dry3%
Compatibility-Overall2%
Brightness/Shine/Glow2%
Adhesion/Stickiness2%