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53

nail extension kit

Worth a look

Shows a sweet-spot price point ($19.73 avg), but soft demand (-14.7% this quarter) keeps it on the watch list.

Market size 39Growth 18Conversion 24Competition 74Returns 86Price range 85Avg price 87Brand share 56Review moat 21Quality gap 68

Avg price

Great$19.73

avg listing price — sweet spot $15–$100

Returns

Great1.5%

return rate — above 6% kills the launch gate

Price range

Great$4.09–$93.64

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

Competition

Good40%

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good72%

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

Market size

Okay$199K

$199K/yr · 529K searches

Conversion

Bad1.9%

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

Review moat

Bad11,237

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-14.7%

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

Competition

The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them.

Brands

23 falling

Sellers

42

Top-5 brand share

72%

Open market

25%

  • beetles Gel Polish42%
  • Misssix8%
  • JEWHITENY8%
  • Glamonade7%
  • UNA GELLA7%
  • PEACECOLOR3%

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%4%$8K8%$16K12%$24K16%$32K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 45 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 67 weeks — -14.7% search growth over the last 90 days.
13K8KPrime Day '25Black Friday '25AprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Dec · busiest ÷ quietest = 1.5×

Reviews

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

What buyers love

Quality-Overall19%

“I really believe its the best quality UV light Ive had”

Ease Of Use14%

“Easy for beginners”

Color13%

“Colors are beautiful”

Value For Money11%

“Great purchase for the price”

Durability6%

“Durable and easy to use”

Size-Overall3%

“Assorted sizes that are sure to fit anyone”

Ease Of Application3%

“smooth to apply”

Adhesion/Stickiness3%

“very sticky too”

Advertised Vs Actual Product2%

“As described”

Efficiency2%

“This machine works awesome”

What buyers complain about

Size-Overall14%

“So small”

Adhesion/Stickiness8%

“doesn't adhere well”

Durability8%

“Broke quickly”

Quality-Overall7%

“Bad quality”

Allergies6%

“ALLERGIC REACTION”

Functionality-Overall6%

“DOESNT WORK”

Ease Of Use3%

“Not easy to use”

Value For Money3%

“Not worth the cost”

Color3%

“they are off white”

Paint Quality2%

“hard to paint I don't recommend it it sucks”

Top return reasons

Size-Overall19%
Functionality-Overall16%
Advertised Vs Actual Product9%
Adhesion/Stickiness7%
Quality-Overall6%
Color4%
Leak-Proof4%
Defective Material/Parts4%
Shape/Style3%
Durability3%