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black gel nail polish

Skip it

Prices mostly outside the sweet spot ($2.28–$12.95) — this niche doesn't clear our bar today.

Market size 18Growth 16Conversion 97Competition 25Returns 99Price range 0Avg price 14Brand share 40Review moat 24Quality gap 82

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Conversion

Incredible15.0%

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

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Brand share

Okay81%

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

Competition

Bad70%

top-5 click share — a locked-up shelf

Review moat

Bad5,121.53

avg incumbent reviews — the moat a new listing must climb

Market size

Bad£72K

£72K/yr · 95K searches

Growth

Bad-17.5%

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

Avg price

Bad£5.03

avg listing price — sweet spot $15–$100

Price range

Bad£2.28–£12.95

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

According to Flapen's Amazon United Kingdom niche tracking, black gel nail polish is a £72K/yr Amazon United Kingdom market (95K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 42/100.

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

black gel nail polish market data

Units sold / yr
13K–15K
avg 500–750/product
Revenue / yr
£63K–£75K
units × avg price
Conversion rate
15.0%
Avg BSR
#105
Page quality
0%
Prime
100%
Sponsored
80%
Out of stock
0.0%
Avg brand age
47 months
Avg seller age
173 days

Competition & brand share

The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.

Brands

10 falling

Sellers

15

Top-5 brand share

81%

Top 20: 100%

Top-5 click share

70%

Top 20: 100%

Open market

12%

  • BLUESKY24%
  • MYLEE22%
  • Vishine18%
  • JODSONE11%
  • Kanorine7%
  • TOMICCA6%
  • Open — no brand owns it (4 brands, 12%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -17.5% search growth over the last 90 days.
4K3KSpike '24Prime Day '25Spike '25SepDecMarJunAugNovMarMay

Peak months: Oct, Nov · busiest ÷ quietest = 2.5×

Top black gel nail polish search terms

  • black gel nail polish49K/yr
  • black gel polish17K/yr
  • mylee black gel polish6K/yr
  • gel nail polish black5K/yr
  • black gel3K/yr
  • black nail gel4K/yr
  • black uv gel nail polish3K/yr
  • mylee gel polish black4K/yr
  • beetles black gel polish2K/yr
All search terms

Top black gel nail polish 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%10%£7K20%£14K30%£21K40%£29K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

What buyers say about black gel nail polish

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

What buyers love

Color26%

“Nice black”

Quality-Overall10%

“Overall, a reliable, glossy black gel polish that performs beautifully”

Durability10%

“Overall, a reliable, glossy black gel polish that performs beautifully”

Value For Money9%

“Good value for money”

Stitch/Finish/Polish8%

“Great polish”

Coverage8%

“Great coverage and colour”

Thickness5%

“goes on nice not too thick & lasts well”

Ease Of Application5%

“Easy to apply not needing a lot of coats”

Brightness/Shine/Glow3%

“its very easy to use lovely shine once cured”

Symptom Reduction2%

“top coat theyll cure really nicely”

What buyers complain about

Moist/Dry24%

“Doesnt dry”

Quality-Overall24%

“It's rubbish”

Thickness10%

“doesn't dry that nice even under a uv lamp its really thick”

Color9%

“Water consistency and doesn't cure under UV light, the black has stained my nail beds so trying to salvage them with a different colour isn't possible either now”

Wrinkles6%

“Wrinkled, wouldnt cure at all”

Ease Of Use6%

“A bit difficult to cure”

Stitch/Finish/Polish6%

“doesnt seam to cure properly”

Stain Resistance3%

“Water consistency and doesn't cure under UV light, the black has stained my nail beds so trying to salvage them with a different colour isn't possible either now”

Allergies3%

“resulted in an allergic contact dermatitis reaction:”

Top return reasons

Color15%
Moist/Dry13%
Thickness11%
Functionality-Overall10%
Quality-Overall8%
Durability6%
Stain Resistance5%
Adhesion/Stickiness5%
Advertised Vs Actual Product5%
Thin3%

Common questions

Is black gel nail polish profitable to sell on Amazon United Kingdom?
The niche generates £72K/yr across 15 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -17.5%. Flapen's verdict: Skip it (42/100).
How competitive is the black gel nail polish niche?
10 brands and 15 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 81% of demand.
What do buyers complain about in black gel nail polish?
Top complaints mined from reviews: Moist/Dry, Quality-Overall, Thickness. The return rate is 0.3%.
When does demand for black gel nail polish peak?
Demand peaks in Oct–Nov; the busiest month runs 2.5× the quietest.
What does it cost to enter the black gel nail polish niche?
Listings span £2.28–£12.95; the average listing price is £5.03 (sweet spot $15–$100). The average incumbent carries 5,122 reviews — the moat a new listing must climb.