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49

nail extension kit

Skip it

A small market ($60K/yr) — this niche doesn't clear our bar today.

Market size 15Growth 15Conversion 39Competition 53Returns 96Price range 80Avg price 77Brand share 31Review moat 69Quality gap 83

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Price range

Great£2.97–£68.62

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

Avg price

Great£15.73

avg listing price — sweet spot $15–$100

Review moat

Good736.52

avg incumbent reviews — the moat a new listing must climb

Competition

Good53%

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

Conversion

Okay3.1%

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

Brand share

Okay86%

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

Market size

Bad£60K

£60K/yr · 122K searches

Growth

Bad-19.7%

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

According to Flapen's Amazon United Kingdom niche tracking, nail extension kit is a £60K/yr Amazon United Kingdom market (122K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Dec. Verdict: Skip it — 49/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

nail extension kit market data

Units sold / yr
4K–5K
avg 0–100/product
Revenue / yr
£63K–£79K
units × avg price
Conversion rate
3.1%
Avg BSR
#77
Page quality
0%
Prime
100%
Sponsored
90%
Out of stock
8.8%
Avg brand age
28 months
Avg seller age
217 days

Competition & brand share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 falling

Sellers

15

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

53%

Top 20: 89%

Open market

10%

  • MYLEE34%
  • PEACECOLOR22%
  • phoenixy12%
  • modelones10%
  • Venares8%
  • Saviland4%
  • Open — no brand owns it (6 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -19.7% search growth over the last 90 days.
10K6KPrime Day '24Black Friday '24Holiday '24Holiday '25SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 2.3×

Top nail extension kit search terms

  • nail extension kit48K/yr
  • gel extension nail kit22K/yr
  • gel nail extension kit16K/yr
  • mylee fix n flash13K/yr
  • nail extensions kit4K/yr
  • mylee fix n flash tips4K/yr
  • mylee nail tips3K/yr
  • mylee tips2K/yr
  • fix n flash mylee1K/yr
  • mylee fix n flash gel5K/yr
All search terms

Top nail extension kit products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%£3K10%£6K15%£9K20%£12K101001K10K 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.

What buyers say about nail extension kit

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

What buyers love

Quality-Overall20%

“Excellent kit”

Value For Money15%

“Good value for money”

Ease Of Use13%

“Easy to use”

Color7%

“The colors are beautiful”

Adhesion/Stickiness6%

“flash adhesive”

Ease Of Application5%

“The application process is simple, and the gel cures quickly, leaving a smooth, chip-free finish”

Durability4%

“durable and sturdy”

Advertised Vs Actual Product2%

“As described”

Material Quality2%

“feel like acrylics Which isnt a bad thing in my opinion & it will save me salon trips”

Soft Feel2%

“make them smooth will keep at it”

What buyers complain about

Adhesion/Stickiness20%

“The adhesion is rubbish”

Quality-Overall18%

“Bad quality”

Functionality-Overall9%

“Just doesnt hold nails on”

Durability8%

“Breaking easily”

Value For Money8%

“Too pricey”

Ease Of Use6%

“Quite Tricky to Use”

Size-Overall4%

“The gel bottles are small”

Advertised Vs Actual Product2%

“contrary to the description”

Instructions/User Manual/Troubleshooting2%

“Instructions are poor”

Allergies2%

“I have had a severe allergic reaction to this product”

Top return reasons

Functionality-Overall19%
Quality-Overall18%
Size-Overall10%
Adhesion/Stickiness9%
Durability5%
Defective Material/Parts5%
Advertised Vs Actual Product4%
Shape/Style4%
Ease Of Use3%
Instructions/User Manual/Troubleshooting2%

Common questions

Is nail extension kit profitable to sell on Amazon United Kingdom?
The niche generates £60K/yr across 29 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -19.7%. Flapen's verdict: Skip it (49/100).
How competitive is the nail extension kit niche?
12 brands and 15 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in nail extension kit?
Top complaints mined from reviews: Adhesion/Stickiness, Quality-Overall, Functionality-Overall. The return rate is 0.8%.
When does demand for nail extension kit peak?
Demand peaks in Dec; the busiest month runs 2.3× the quietest.
What does it cost to enter the nail extension kit niche?
Listings span £2.97–£68.62; the average listing price is £15.73 (sweet spot $15–$100). The average incumbent carries 737 reviews — the moat a new listing must climb.