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60

black shampoo

Launch it

A $1.9M/yr market growing +8.2% this quarter with returns at 0.6% — clears our launch bar.

Market size 93Growth 35Conversion 75Competition 68Returns 97Price range 22Avg price 95Brand share 0Review moat 49Quality gap 50

Returns

Incredible0.6%

return rate — above 6% kills the launch gate

Avg price

Incredible£30.91

avg listing price — sweet spot $15–$100

Market size

Great£1.9M

£1.9M/yr · 865K searches

Conversion

Great7.1%

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

Competition

Good44%

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

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Review moat

Okay1,646.05

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+8.2%

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

Price range

Bad£3.53–£387.53

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, black shampoo is a £1.9M/yr Amazon United Kingdom market (865K searches/yr). The top 5 brands hold 100% of demand. Verdict: Launch it — 60/100.

Data updated Jul 18, 2026 · scored weekly · How we score niches

Market data

Units sold / yr
50K–60K
avg 1,000–1,250/product
Revenue / yr
£1.5M–£1.9M
units × avg price
Launch success
1 of 1 new (360d)
Conversion rate
7.1%
Avg BSR
#166
Page quality
0%
Prime
100%
Sponsored
90%
Out of stock
0.5%
Avg brand age
53 months
Avg seller age
156 days

Competition

The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.

Brands

5 falling

Sellers

152

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

44%

Top 20: 81%

Open market

0%

  • Osmo69%
  • milk_shake25%
  • Jerome Russell3%
  • PROVOKE2%
  • DJI2%

Demand

Weekly Amazon search volume, last 39 weeks — +8.2% search growth over the last 90 days.
20K15KBlack Friday '25Spike '26Oct '25Nov '25Jan '26Feb '26Apr '26May '26Jun '26

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%£76K8%£151K12%£227K16%£302K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 39 tracked products in this niche — three views at once, no toggling.

Reviews

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

What buyers love

Quality-Overall18%

“Excellent product”

Smell14%

“Beautiful smell”

Color9%

“Great colour”

Value For Money8%

“Great value for money”

Soft Feel7%

“Soft and shiny”

Advertised Vs Actual Product5%

“does what it says to do”

Ease Of Use3%

“Really easy to use”

Hair Styling3%

“Great volour maintaining shampoo”

Brightness/Shine/Glow3%

“Soft and shiny”

Suitability Colored Hair3%

“Great shampoo - lovely for coloured hair”

What buyers complain about

Color15%

“Doesnt grey your hair”

Moist/Dry11%

“Wasn't moisturising in the slightest”

Value For Money5%

“waste of money”

Suitability Short Hair5%

“Terrible for my hair have used it 3 times”

Functionality-Overall4%

“It doesnt hold”

Hair Related4%

“its absolutely awful it left my hair feeling like straw in the end i had to wash my hair again with my other shampoo and conditioner only then did my my hair feel soft and healthy, definitely wouldnt recommend this one”

Suitability Colored Hair4%

“it sent my hair a dirty blonde colour”

Leak-Proof4%

“Shampoo had leaked”

Size-Overall3%

“Not fit for purpose”

Defective Material/Parts2%

“not sure if item is guinue”

Top return reasons

Functionality-Overall13%
Quality-Overall8%
Leak-Proof8%
Value For Money7%
Camera Quality6%
Defective Material/Parts6%
Compatibility-Overall4%
Heating3%
Image/Picture Clarity3%
Ease Of Use3%

Common questions

Is black shampoo profitable to sell on Amazon United Kingdom?
The niche generates £1.9M/yr across 39 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +8.2%. Flapen's verdict: Launch it (60/100).
How competitive is the black shampoo niche?
5 brands and 152 sellers compete. The top 5 products take 44% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in black shampoo?
Top complaints mined from reviews: Color, Moist/Dry, Value For Money. The return rate is 0.6%.
What does it cost to enter the black shampoo niche?
Listings span £3.53–£387.53; the average listing price is £30.91 (sweet spot $15–$100). The average incumbent carries 1,646 reviews — the moat a new listing must climb.

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