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59

glow in the dark nail polish

Worth a look

Shows no brand lock-in (top 5 brands take 50% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 34Growth 48Conversion 34Competition 79Returns 84Price range 49Avg price 38Brand share 85Review moat 35Quality gap 80

Brand share

Great50%

top-5 brand share — no brand owns this niche

Returns

Great1.5%

return rate — above 6% kills the launch gate

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Competition

Great36%

top-5 click share — an open shelf

Price range

Okay$5.34–$24.20

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

Growth

Okay+18.1%

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

Avg price

Okay$10.50

avg listing price — sweet spot $15–$100

Review moat

Okay2,958.57

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$164K

$164K/yr · 580K searches

Conversion

Okay2.7%

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

Competition

Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.

Brands

27 rising

Sellers

64

Top-5 brand share

50%

Open market

44%

  • Sally Hansen11%
  • Oumisaya11%
  • U-Shinein11%
  • SAVILAND9%
  • Notpolish8%
  • UR SUGAR6%

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%3%$5K6%$10K9%$15K12%$20K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 46 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +18.1% search growth over the last 90 days.
20K15KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 3.3×

Reviews

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

What buyers love

Brightness/Shine/Glow32%

“Amazing GLOW”

Color25%

“Color is very pretty”

Quality-Overall5%

“Good quality”

Stitch/Finish/Polish3%

“The polish applies smoothly”

Value For Money3%

“Worth the money”

Ease Of Application2%

“The application is smooth and the bottle and brush are quite big I won't lie”

Ease Of Use2%

“Easy to use”

Soft Feel2%

“It was soft enough for elegance”

Gifting Purpose1%

“Super cute and they gave a free gift, highly recommend”

Paint Quality1%

“still a nice gel nail polish”

What buyers complain about

Color23%

“Not the correct color”

Brightness/Shine/Glow21%

“No glow”

Advertised Vs Actual Product12%

“Not as described”

Thickness6%

“come out supper chunky”

Moist/Dry3%

“doesnt dry”

Functionality-Overall3%

“it didn't help”

Size-Overall3%

“The bottles are a little small”

Value For Money2%

“Not worth it”

Quality-Overall2%

“Not great quality”

Adhesion/Stickiness2%

“Doesnt stick right”

Top return reasons

Color38%
Advertised Vs Actual Product16%
Brightness/Shine/Glow13%
Functionality-Overall7%
Size-Overall4%
Thickness3%
Moist/Dry3%
Adhesion/Stickiness2%
Leak-Proof1%
Paint Quality1%