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green hair dye

Skip it

A small market ($48K/yr) — this niche doesn't clear our bar today.

Market size 12Growth 36Conversion 45Competition 71Returns 99Price range 70Avg price 28Brand share 26Review moat 32Quality gap 78

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Competition

Good43%

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

Price range

Good£4.68–£38.90

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

Conversion

Okay3.6%

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

Growth

Okay+8.5%

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

Review moat

Okay3,293.5

avg incumbent reviews — the moat a new listing must climb

Avg price

Okay£9.32

avg listing price — sweet spot $15–$100

Brand share

Okay89%

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

Market size

Bad£48K

£48K/yr · 143K searches

According to Flapen's Amazon United Kingdom niche tracking, green hair dye is a £48K/yr Amazon United Kingdom market (143K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Feb. Verdict: Skip it — 49/100.

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

green hair dye market data

Units sold / yr
6K–8K
avg 100–250/product
Revenue / yr
£56K–£75K
units × avg price
Conversion rate
3.6%
Avg BSR
#188
Page quality
0%
Prime
90%
Sponsored
57%
Out of stock
10.4%
Avg brand age
62 months
Avg seller age
163 days

Competition & brand share

The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.

Brands

7 falling

Sellers

102

Top-5 brand share

89%

Top 20: 100%

Top-5 click share

43%

Top 20: 93%

Open market

5%

  • LIVE23%
  • Manic Panic23%
  • Crazy Color23%
  • La Riche14%
  • ARCTIC FOX7%
  • PaintGlow6%
  • Open — no brand owns it (1 brand, 5%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +8.5% search growth over the last 90 days.
5K3KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb · busiest ÷ quietest = 1.6×

Top green hair dye search terms

  • green hair dye84K/yr
  • dark green hair dye19K/yr
  • green hair dye permanent7K/yr
  • crazy colour green5K/yr
  • manic panic green7K/yr
  • manic panic hair dye green5K/yr
  • permanent green hair dye4K/yr
  • emerald green hair dye5K/yr
  • hair dye green4K/yr
  • crazy color hair dye green3K/yr
All search terms

Top green 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%3%£1K6%£3K9%£4K12%£6K1101001K10K100K 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 green hair dye

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

What buyers love

Color65%

“Awesome colour”

Quality-Overall7%

“Really good quality”

Brightness/Shine/Glow4%

“bright thank you Amazon”

Suitability Colored Hair3%

“My favourite colour in this range”

Ease Of Use2%

“is easy to use”

Coverage2%

“Such a shame bc the coverage is great”

Value For Money2%

“well worth the price lovely”

Efficiency1%

“Works pretty well”

What buyers complain about

Color46%

“Faded almost immediately”

Suitability Colored Hair16%

“after applying this dye my hair is now black”

Size-Overall5%

“its also a tiny tub”

Hair Related4%

“After applying to my hair. previously bleached for a more vibrant colour green and all previous colour completely faded”

Value For Money3%

“quite pricey for the size”

Suitability Curly Hair3%

“Couldnt handle my thick curly hair”

Advertised Vs Actual Product3%

“nothing like the picture on the box”

Stain Resistance3%

“Staining”

Leak-Proof2%

“had leaked a little”

Top return reasons

Color86%
Color Fading/Discoloration14%

Common questions

Is green hair dye profitable to sell on Amazon United Kingdom?
The niche generates £48K/yr across 30 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +8.5%. Flapen's verdict: Skip it (49/100).
How competitive is the green hair dye niche?
7 brands and 102 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 89% of demand.
What do buyers complain about in green hair dye?
Top complaints mined from reviews: Color, Suitability Colored Hair, Size-Overall. The return rate is 0.1%.
When does demand for green hair dye peak?
Demand peaks in Feb; the busiest month runs 1.6× the quietest.
What does it cost to enter the green hair dye niche?
Listings span £4.68–£38.90; the average listing price is £9.32 (sweet spot $15–$100). The average incumbent carries 3,294 reviews — the moat a new listing must climb.