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55

nail kit for teens

Worth a look

Shows a fragmented shelf (top 5 take 28% of clicks), but soft demand (-20.0% this quarter) keeps it on the watch list.

Market size 23Growth 15Conversion 39Competition 87Returns 86Price range 75Avg price 84Brand share 84Review moat 25Quality gap 60

Competition

Great28%

top-5 click share — an open shelf

Returns

Great1.5%

return rate — above 6% kills the launch gate

Brand share

Great51%

top-5 brand share — no brand owns this niche

Avg price

Great$18.70

avg listing price — sweet spot $15–$100

Price range

Great$6.50–$40.12

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.1%

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

Review moat

Bad4,017.98

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$93K

$93K/yr · 159K searches

Growth

Bad-20.0%

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

Competition

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

Brands

36 falling

Sellers

58

Top-5 brand share

51%

Open market

43%

  • Teenitor14%
  • COSCELIA13%
  • Fandamei9%
  • JODSONE8%
  • GELLAKTIK7%
  • beetles Gel Polish6%

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%$4K6%$6K8%$7K101001K10K100K 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 — -20.0% search growth over the last 90 days.
40K30KSpike '24Black Friday '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Oct, Nov, Dec · busiest ÷ quietest = 18.5×

Reviews

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

What buyers love

Color18%

“Great color choices”

Quality-Overall15%

“Good quality set”

Value For Money14%

“Great purchase for the price”

Ease Of Use11%

“Easy to hold and use”

Gifting Purpose6%

“Fun gift”

Advertised Vs Actual Product3%

“As advertised”

Durability3%

“it stays on so well”

Size-Overall2%

“fit perfectly in their hands”

Stitch/Finish/Polish2%

“It has a smooth finish”

Paint Quality2%

“theyre good if you like hand painting designs”

What buyers complain about

Size-Overall14%

“Far too small”

Quality-Overall9%

“Bad quality”

Durability6%

“Breaks easily”

Functionality-Overall6%

“DOESNT WORK”

Allergies5%

“ALLERGIC REACTION”

Adhesion/Stickiness5%

“the glue does not hold”

Paint Quality4%

“Not great paint”

Color4%

“color are ugly”

Smell3%

“Really toxic smell”

Leak-Proof3%

“Leaked all over”

Top return reasons

Size-Overall16%
Functionality-Overall15%
Quality-Overall10%
Advertised Vs Actual Product8%
Leak-Proof7%
Color6%
Paint Quality5%
Defective Material/Parts5%
Adhesion/Stickiness4%
Product Condition2%