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Prices mostly outside the sweet spot ($3.91–$12.13) — this niche doesn't clear our bar today.

Market size 20Growth 19Conversion 31Competition 85Returns 96Price range 0Avg price 21Brand share 88Review moat 33Quality gap 38

Returns

Incredible0.9%

return rate — above 6% kills the launch gate

Brand share

Great47%

top-5 brand share — no brand owns this niche

Competition

Great30%

top-5 click share — an open shelf

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Okay3,165.74

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay2.5%

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

Avg price

Bad$7.54

avg listing price — sweet spot $15–$100

Market size

Bad$79K

$79K/yr · 423K searches

Growth

Bad-12.0%

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

Price range

Bad$3.91–$12.13

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

Competition

Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.

Brands

33 falling

Sellers

82

Top-5 brand share

47%

Open market

47%

  • Fandamei15%
  • Laza10%
  • SUTOZMIWE8%
  • Linwulte7%
  • LICOOL GLITTER7%
  • STZPRONAIL6%

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%2%$2K4%$3K6%$5K8%$6K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 58 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -12.0% search growth over the last 90 days.
18K13KHoliday '24Holiday '25SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 2.4×

Reviews

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

What buyers love

Color20%

“Colors are beautiful”

Quality-Overall15%

“These powders are good quality”

Ease Of Use9%

“Easy To Use”

Brightness/Shine/Glow8%

“high shine”

Value For Money6%

“They are affordable”

Adhesion/Stickiness5%

“Good glue”

Ease Of Application5%

“Applies well”

Advertised Vs Actual Product5%

“True to picture”

Durability3%

“Stays on well”

Moist/Dry3%

“It really does dry immediately”

What buyers complain about

Size-Overall11%

“Tubes are small”

Durability9%

“Came in broke”

Color7%

“Color is off”

Advertised Vs Actual Product6%

“Not as described”

Quality-Overall6%

“Just garbage”

Value For Money4%

“Waste of money”

Functionality-Overall4%

“Didnt work for me”

Ease Of Use4%

“hard to open”

Adhesion/Stickiness4%

“Doesn't stick”

Brightness/Shine/Glow4%

“Not glittery at all”

Top return reasons

Color19%
Advertised Vs Actual Product19%
Size-Overall12%
Functionality-Overall12%
Adhesion/Stickiness10%
Quality-Overall4%
Brightness/Shine/Glow4%
Value For Money4%
Leak-Proof2%
Defective Material/Parts2%