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49

brown nail polish

Skip it

Prices mostly outside the sweet spot ($2.68–$11.85) — this niche doesn't clear our bar today.

Market size 18Growth 22Conversion 79Competition 59Returns 98Price range 0Avg price 14Brand share 52Review moat 23Quality gap 95

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Quality gap

Incredible4.0★

avg incumbent rating — lower means beatable quality

Conversion

Great8.0%

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

Competition

Good49%

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

Brand share

Good74%

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

Review moat

Bad7,686.64

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-6.0%

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

Market size

Bad£71K

£71K/yr · 172K searches

Avg price

Bad£5.12

avg listing price — sweet spot $15–$100

Price range

Bad£2.68–£11.85

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

According to Flapen's Amazon United Kingdom niche tracking, brown nail polish is a £71K/yr Amazon United Kingdom market (172K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 49/100.

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

brown nail polish market data

Units sold / yr
10K–13K
avg 250–500/product
Revenue / yr
£51K–£64K
units × avg price
Conversion rate
8.0%
Avg BSR
#410
Page quality
0%
Prime
100%
Sponsored
70%
Out of stock
3.9%
Avg brand age
42 months
Avg seller age
147 days

Competition & brand share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 flat

Sellers

92

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

49%

Top 20: 89%

Open market

21%

  • Rimmel28%
  • Sally Hansen18%
  • essie12%
  • JODSONE9%
  • HERBINSOLS7%
  • Yongst5%

Demand & seasonality

Weekly Amazon search volume, last 85 weeks — -6.0% search growth over the last 90 days.
8K6KPrime Day '25Spike '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Sep, Oct, Nov · busiest ÷ quietest = 6.4×

Top brown nail polish search terms

  • brown nail polish97K/yr
  • brown nail varnish27K/yr
  • dark brown nail polish18K/yr
  • chocolate brown nail polish17K/yr
  • nail polish brown6K/yr
  • chocolate nail polish7K/yr
All search terms

Top brown 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%4%£3K8%£6K12%£8K16%£11K1101001K10K100K 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 brown nail polish

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

What buyers love

Color49%

“Perfect neutral colour easy to put on”

Quality-Overall11%

“Good quality nail Polish”

Value For Money7%

“long lasting plus value for money”

Ease Of Application5%

“Beautiful colour on and easy application”

Moist/Dry5%

“Dries quickly”

Advertised Vs Actual Product4%

“True to order”

Drying Time2%

“Fabulous colour and it really does dry super- quick”

Durability2%

“It's long lasting too”

Coverage2%

“Gorgeous colour and coverage”

Stitch/Finish/Polish2%

“Love these polishes”

What buyers complain about

Color41%

“Colour not as expected”

Thickness10%

“Thick”

Durability9%

“It cracks and peals off”

Adhesion/Stickiness9%

“it does chip easily”

Quality-Overall8%

“Looks awful”

Advertised Vs Actual Product3%

“Misleading”

Paint Quality2%

“Varnish is gloopy”

Product Condition2%

“Arrived with polish on the bottle, as though it had been open and used/spilt”

Value For Money2%

“awful for the price you pay for it”

Coverage2%

“Poor coverage”

Top return reasons

Color72%
Advertised Vs Actual Product5%
Functionality-Overall4%
Defective Material/Parts3%
Thin3%
Quality-Overall2%
Moist/Dry1%
Leak-Proof1%
Adhesion/Stickiness1%
Paint Quality1%

Common questions

Is brown nail polish profitable to sell on Amazon United Kingdom?
The niche generates £71K/yr across 33 tracked products. 0 of 11 products launched in the last 360 days are still selling. 90-day search growth is -6.0%. Flapen's verdict: Skip it (49/100).
How competitive is the brown nail polish niche?
19 brands and 92 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 74% of demand.
What do buyers complain about in brown nail polish?
Top complaints mined from reviews: Color, Thickness, Durability. The return rate is 0.4%.
When does demand for brown nail polish peak?
Demand peaks in Sep–Oct–Nov; the busiest month runs 6.4× the quietest.
What does it cost to enter the brown nail polish niche?
Listings span £2.68–£11.85; the average listing price is £5.12 (sweet spot $15–$100). The average incumbent carries 7,687 reviews — the moat a new listing must climb.