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51

opi gel nail polish

Worth a look

Shows low returns (0.0%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 72Growth 42Conversion 41Competition 71Returns 100Price range 21Avg price 35Brand share 0Review moat 24Quality gap 48

Returns

Incredible0.0%

return rate — above 6% kills the launch gate

Market size

Good$784K

$784K/yr · 2.3M searches

Competition

Good42%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+13.8%

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

Conversion

Okay3.3%

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

Avg price

Okay$10.25

avg listing price — sweet spot $15–$100

Review moat

Bad6,397.68

avg incumbent reviews — the moat a new listing must climb

Price range

Bad$5.25–$17.58

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

Brands

3 rising

Sellers

130

Top-5 brand share

100%

Open market

0%

  • essie67%
  • Sally Hansen31%
  • Seche2%
  • 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%4%$31K8%$63K12%$94K16%$125K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 41 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +13.8% search growth over the last 90 days.
70K50KPrime Day '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul · busiest ÷ quietest = 1.9×

Reviews

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

What buyers love

Color18%

“variety of colors”

Durability11%

“Used for years”

Quality-Overall10%

“Fast-Delivered Quality Product”

Brightness/Shine/Glow8%

“Long lasting shine”

Stitch/Finish/Polish6%

“had a really nice shiny finish”

Value For Money6%

“Excellent value”

Ease Of Use5%

“Easy to use”

Moist/Dry5%

“Dry really well”

Ease Of Application4%

“easy application”

Drying Time4%

“Dries quickly”

What buyers complain about

Color16%

“Different color than expected”

Durability13%

“causing them to break easily”

Quality-Overall7%

“Not as good as it says”

Moist/Dry6%

“It did dry quickly”

Thickness5%

“Too thick”

Value For Money4%

“Waste of money”

Functionality-Overall3%

“No noticeable benefit”

Advertised Vs Actual Product3%

“Color Not As Pictured”

Smell2%

“Very toxic smell”

Brightness/Shine/Glow2%

“This is not a shine level of a jelly polish”

Top return reasons

Ease Of Use100%