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49

glow in the dark powder

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Soft demand (-1.6% this quarter) — this niche doesn't clear our bar today.

Market size 29Growth 24Conversion 46Competition 46Returns 95Price range 64Avg price 68Brand share 52Review moat 33Quality gap 62

Returns

Incredible1.0%

return rate — above 6% kills the launch gate

Avg price

Good$14.12

avg listing price — sweet spot $15–$100

Price range

Good$6.33–$30.65

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Good74%

top-5 brand share — brands hold most of the demand

Conversion

Okay3.7%

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

Competition

Okay58%

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

Review moat

Okay3,182.33

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$131K

$131K/yr · 250K searches

Growth

Bad-1.6%

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

Competition

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 falling

Sellers

20

Top-5 brand share

74%

Open market

21%

  • Art 'N Glow26%
  • LET'S RESIN17%
  • NTWJNJY12%
  • Luckymica10%
  • SEISSO9%
  • OSBANG5%

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%$7K10%$13K15%$20K20%$26K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -1.6% search growth over the last 90 days.
7K5KSpike '24Prime Day '25Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Oct · busiest ÷ quietest = 1.7×

Reviews

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

What buyers love

Brightness/Shine/Glow38%

“Great Glow”

Color23%

“Vibrant Colors”

Advertised Vs Actual Product6%

“It does the expected work”

Quality-Overall5%

“I was pleasantly surprised by the quality of this glow pigment set”

Value For Money4%

“Price was right”

Efficiency3%

“Works pretty well”

Paint Quality3%

“also good for coating directly onto the molds”

Ease Of Use3%

“Easy to use”

Fun/Entertainment Experience2%

“Fun for crafts”

Design-Overall2%

“Makes a neat project”

What buyers complain about

Brightness/Shine/Glow32%

“Not very bright”

Color19%

“Only the green”

Functionality-Overall6%

“Doesn't work”

Advertised Vs Actual Product5%

“Not acrylic powder. It is not acrylic powder nor dies it mix with acrylic powder. It is rub on powder”

Smell3%

“It really stinks”

Size-Overall3%

“Size is smaller”

Weight Heavy2%

“mix heavy”

Measurement/Reading Accuracy2%

“I didn't even really measure the powder”

Paint Quality2%

“Would not mix with neutral paint”

Charging1%

“Poor charge retention”

Top return reasons

Color18%
Advertised Vs Actual Product15%
Brightness/Shine/Glow15%
Functionality-Overall12%
Size-Overall8%
Value For Money5%
Display Colors3%
Paint Quality3%
Material Quality3%
Product Condition3%