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blue hair dye

Skip it

Prices mostly outside the sweet spot ($5.23–$16.34) — this niche doesn't clear our bar today.

Market size 31Growth 24Conversion 47Competition 44Returns 100Price range 12Avg price 22Brand share 26Review moat 28Quality gap 86

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.8%

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

Competition

Okay59%

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

Market size

Okay£145K

£145K/yr · 480K searches

Review moat

Okay3,663.86

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay90%

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

Growth

Bad-2.5%

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

Avg price

Bad£7.97

avg listing price — sweet spot $15–$100

Price range

Bad£5.23–£16.34

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

According to Flapen's Amazon United Kingdom niche tracking, blue hair dye is a £145K/yr Amazon United Kingdom market (480K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Feb–Mar–Jul. Verdict: Skip it — 44/100.

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

blue hair dye market data

Units sold / yr
20K–25K
avg 250–500/product
Revenue / yr
£159K–£199K
units × avg price
Conversion rate
3.8%
Avg BSR
#42
Page quality
0%
Prime
100%
Sponsored
68%
Out of stock
2.3%
Avg brand age
62 months
Avg seller age
165 days

Competition & brand share

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 falling

Sellers

91

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

59%

Top 20: 98%

Open market

6%

  • LIVE36%
  • Crazy Color29%
  • Adore10%
  • Manic Panic9%
  • La Riche5%
  • Knight & Wilson5%
  • Open — no brand owns it (3 brands, 6%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -2.5% search growth over the last 90 days.
15K10KSpike '24Prime Day '25Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb, Mar, Jul · busiest ÷ quietest = 1.9×

Top blue hair dye search terms

  • blue hair dye217K/yr
  • blue hair dye permanent48K/yr
  • dark blue hair dye29K/yr
  • crazy colour blue19K/yr
  • hair dye blue19K/yr
  • permanent blue hair dye18K/yr
  • blue hair dye semi permanent18K/yr
  • blue semi permanent hair dye15K/yr
  • semi permanent hair dye blue17K/yr
  • crazy color hair dye blue10K/yr
All search terms

Top blue 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%10%£14K20%£29K30%£43K40%£58K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 22 tracked products in this niche — three views at once, no toggling.

What buyers say about blue hair dye

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

What buyers love

Color38%

“Beautiful colour”

Quality-Overall9%

“Good quality and blue looks amazing really happy with my hair A+++”

Coverage5%

“Good coverage”

Durability5%

“They last for ages”

Ease Of Application5%

“the application of this really stands out”

Soft Feel4%

“My hair is really soft and smooth”

Smell3%

“There is a sweet smell from the developing cream”

Brightness/Shine/Glow3%

“Its really shiny”

Advertised Vs Actual Product3%

“Does the job”

Value For Money2%

“affordable too”

What buyers complain about

Color36%

“Turned a bit green”

Suitability Colored Hair7%

“Brought the dark blue dye didnt work at all nothing in my hair it all washed out”

Stain Resistance6%

“Will stain your hands”

Value For Money5%

“Expensive, time wasting and disappointing results”

Functionality-Overall4%

“Didnt work”

Hair Related4%

“Never buy this if you have brown hair because it is the worse thing I have ever purchased in my life I put a little on to see nothing so I put the whole bottle”

Color Fading/Discoloration3%

“The colour fades out to a more pastel colour over time”

Coverage3%

“not happy with the coverage”

Advertised Vs Actual Product2%

“false marketing”

Suitability Long Hair2%

“Leave it on longer than it says I left on for 1.30 hrs anyway queens dye your hair”

Top return reasons

Color63%
Suitability Colored Hair19%
Suitability Short Hair13%
Functionality-Overall6%

Common questions

Is blue hair dye profitable to sell on Amazon United Kingdom?
The niche generates £145K/yr across 22 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is -2.5%. Flapen's verdict: Skip it (44/100).
How competitive is the blue hair dye niche?
9 brands and 91 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 90% of demand.
What do buyers complain about in blue hair dye?
Top complaints mined from reviews: Color, Suitability Colored Hair, Stain Resistance. The return rate is 0.1%.
When does demand for blue hair dye peak?
Demand peaks in Feb–Mar–Jul; the busiest month runs 1.9× the quietest.
What does it cost to enter the blue hair dye niche?
Listings span £5.23–£16.34; the average listing price is £7.97 (sweet spot $15–$100). The average incumbent carries 3,664 reviews — the moat a new listing must climb.