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64

rainbow nails

Worth a look

Shows demand growing +266.3% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 5Growth 99Conversion 17Competition 87Returns 80Price range 32Avg price 22Brand share 96Review moat 72Quality gap 96

Growth

Incredible+266.3%

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

Brand share

Incredible32%

top-5 brand share — no brand owns this niche

Quality gap

Incredible3.9★

avg incumbent rating — lower means beatable quality

Competition

Great28%

top-5 click share — an open shelf

Returns

Great1.7%

return rate — above 6% kills the launch gate

Review moat

Good601.52

avg incumbent reviews — the moat a new listing must climb

Price range

Okay$4.64–$19.92

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

Avg price

Bad$7.79

avg listing price — sweet spot $15–$100

Conversion

Bad1.3%

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

Market size

Bad$19K

$19K/yr · 188K searches

Competition

Clicks spread well past the top 5 (28% combined) — an open shelf where new products get seen.

Brands

57 falling

Sellers

60

Top-5 brand share

32%

Open market

64%

  • Mangoit9%
  • BTArtbox7%
  • GCSQW7%
  • GLAMERMAID5%
  • Generic4%
  • MINGCHUN4%

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%$5836%$1K9%$2K12%$2K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 75 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +266.3% search growth over the last 90 days.
23K18KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun · busiest ÷ quietest = 17.2×

Reviews

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

What buyers love

Color17%

“The color is cute”

Quality-Overall12%

“The nails are decent quality”

Durability8%

“Beautiful & Durable”

Ease Of Use7%

“Easy and cute”

Ease Of Application7%

“Easy application”

Value For Money6%

“Affordable”

Adhesion/Stickiness5%

“adhered without an issue”

Size-Overall4%

“come with a good range of sizes”

Design-Overall4%

“The shape and appearance are beautiful”

Thickness3%

“Nice n Thick”

What buyers complain about

Size-Overall11%

“Too small”

Durability11%

“Several broke day one”

Quality-Overall10%

“Bad quality”

Advertised Vs Actual Product9%

“Very misleading”

Color8%

“The colors were dull in person”

Thickness6%

“A lot thicker than most sets Ive bought”

Paint Quality4%

“bad quality paint”

Adhesion/Stickiness4%

“adhesive was cheap”

Shape/Style3%

“Nails were shaped oddly”

Strength2%

“Too flimsy”

Top return reasons

Size-Overall26%
Advertised Vs Actual Product23%
Color17%
Quality-Overall11%
Adhesion/Stickiness5%
Shape/Style4%
Design-Overall3%
Durability2%
Functionality-Overall2%
Strength1%