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47

dark brown hair dye

Skip it

Prices mostly outside the sweet spot ($2.53–$8.32) — this niche doesn't clear our bar today.

Market size 37Growth 25Conversion 78Competition 51Returns 100Price range 0Avg price 16Brand share 37Review moat 23Quality gap 63

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Great7.7%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Good55%

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

Market size

Okay£181K

£181K/yr · 409K searches

Brand share

Okay83%

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

Growth

Bad-0.6%

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

Review moat

Bad7,110.23

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad£5.75

avg listing price — sweet spot $15–$100

Price range

Bad£2.53–£8.32

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

According to Flapen's Amazon United Kingdom niche tracking, dark brown hair dye is a £181K/yr Amazon United Kingdom market (409K searches/yr). The top 5 brands hold 83% of demand. Verdict: Skip it — 47/100.

Data updated Jul 20, 2026 · scored weekly · How we score niches

dark brown hair dye market data

Units sold / yr
40K–50K
avg 1,500–2,000/product
Revenue / yr
£230K–£288K
units × avg price
Conversion rate
7.7%
Avg BSR
#21
Page quality
0%
Prime
100%
Sponsored
81%
Out of stock
0.0%
Avg brand age
69 months
Avg seller age
147 days

Competition & brand share

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 flat

Sellers

109

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

55%

Top 20: 95%

Open market

9%

  • Clairol29%
  • Garnier19%
  • Olia14%
  • Schwarzkopf11%
  • Palette10%
  • L'Oreal Paris8%
  • Open — no brand owns it (3 brands, 9%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -0.6% search growth over the last 90 days.
9K7KSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top dark brown hair dye search terms

  • dark brown hair dye240K/yr
  • dark brown hair dye permanent73K/yr
  • hair dye dark brown39K/yr
  • darkest brown hair dye27K/yr
  • dark hair dye9K/yr
  • darkest brown hair dye permanent7K/yr
  • dark brown5K/yr
  • hair colour dark brown5K/yr
  • hair dye permanent dark brown5K/yr
All search terms

Top dark brown hair dye 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%£7K8%£15K12%£22K16%£29K101001K10K100K 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 dark brown hair dye

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

What buyers love

Color25%

“Fabulous colour”

Quality-Overall12%

“Excellent product”

Value For Money8%

“definitely worth it”

Coverage7%

“Excellent coverage”

Ease Of Use6%

“Easy to use”

Suitability Colored Hair5%

“Great hair dye love the colour my hair is now”

Smell4%

“it doesnt smell bad”

Ease Of Application4%

“the application is very clean”

Advertised Vs Actual Product3%

“Does the job”

Soft Feel3%

“Made my hair feel soft”

What buyers complain about

Color26%

“poor colour”

Suitability Colored Hair8%

“after using this recently I felt that the colour wasnt as good”

Value For Money7%

“Cheaper on amazon”

Durability6%

“doesn't last”

Allergies3%

“Allergic reaction”

Coverage3%

“even then its still not fully covered”

Advertised Vs Actual Product2%

“The box doesnt look like the pictures”

Color Fading/Discoloration2%

“Fades quickly”

Hair Related2%

“This has ruined my hair”

Ingredients-Overall2%

“Has ingredients changed I dont no”

Top return reasons

Color60%
Language Issues16%
Instructions/User Manual/Troubleshooting8%
Defective Material/Parts6%
Suitability Colored Hair5%
Paint Quality2%
Value For Money2%
Leak-Proof2%

Common questions

Is dark brown hair dye profitable to sell on Amazon United Kingdom?
The niche generates £181K/yr across 26 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is -0.6%. Flapen's verdict: Skip it (47/100).
How competitive is the dark brown hair dye niche?
9 brands and 109 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 83% of demand.
What do buyers complain about in dark brown hair dye?
Top complaints mined from reviews: Color, Suitability Colored Hair, Value For Money. The return rate is 0.1%.
When does demand for dark brown hair dye peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the dark brown hair dye niche?
Listings span £2.53–£8.32; the average listing price is £5.75 (sweet spot $15–$100). The average incumbent carries 7,110 reviews — the moat a new listing must climb.