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brunette shampoo

Skip it

A small market ($73K/yr) — this niche doesn't clear our bar today.

Market size 18Growth 22Conversion 78Competition 54Returns 99Price range 23Avg price 24Brand share 21Review moat 48Quality gap 76

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

Great4.3★

avg incumbent rating — lower means beatable quality

Competition

Good52%

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

Review moat

Okay1,677.13

avg incumbent reviews — the moat a new listing must climb

Avg price

Bad£8.66

avg listing price — sweet spot $15–$100

Price range

Bad£3.00–£18.50

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

Growth

Bad-6.7%

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

Brand share

Bad92%

top-5 brand share — brand-locked demand

Market size

Bad£73K

£73K/yr · 110K searches

According to Flapen's Amazon United Kingdom niche tracking, brunette shampoo is a £73K/yr Amazon United Kingdom market (110K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Sep. Verdict: Skip it — 46/100.

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

brunette shampoo market data

Units sold / yr
8K–10K
avg 100–250/product
Revenue / yr
£69K–£87K
units × avg price
Conversion rate
7.7%
Avg BSR
#472
Page quality
0%
Prime
78%
Sponsored
52%
Out of stock
16.2%
Avg brand age
47 months
Avg seller age
161 days

Competition & brand share

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 rising

Sellers

121

Top-5 brand share

92%

Top 20: 100%

Top-5 click share

52%

Top 20: 96%

Open market

7%

  • John Frieda70%
  • Plantur 398%
  • PROVOKE7%
  • Wella Professionals4%
  • Multiple3%
  • Garnier2%
  • Open — no brand owns it (5 brands, 7%)

Demand & seasonality

Weekly Amazon search volume, last 75 weeks — -6.7% search growth over the last 90 days.
4K3KSpike '25Spike '26MarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Sep · busiest ÷ quietest = 8.9×

Top brunette shampoo search terms

  • brunette shampoo27K/yr
  • brown shampoo19K/yr
  • john frieda brunette shampoo9K/yr
  • brown hair shampoo9K/yr
  • brunette shampoo and conditioner9K/yr
  • defy grey shampoo10K/yr
  • john frieda defy grey shampoo7K/yr
  • john frieda brunette4K/yr
  • coloured shampoo for brown hair4K/yr
  • john frieda defy grey5K/yr
All search terms

Top brunette shampoo 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%£7K20%£15K30%£22K40%£29K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 23 tracked products in this niche — three views at once, no toggling.

What buyers say about brunette shampoo

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

What buyers love

Smell13%

“Pleasant smell”

Soft Feel10%

“Leaves hair soft”

Color8%

“Keeps colour looking vibrant”

Quality-Overall8%

“Excellent product”

Suitability Colored Hair5%

“Good for coloured hair”

Value For Money5%

“Good value for money”

Brightness/Shine/Glow5%

“Adds shine”

Ease Of Use5%

“Easy to use”

Lather4%

“lathers up well”

Moist/Dry3%

“it doesn't dry my hair out”

What buyers complain about

Color15%

“the colour is a bit orange”

Suitability Colored Hair6%

“The shampoo itself doesnt actually impart colour to your hair, only claims to enrich the natural brunette tones and highlights”

Value For Money6%

“Not worth it”

Moist/Dry4%

“it didnt leave my hair feeling as soft or moisturised as Id hoped”

Smell4%

“also it does not smell pleasant”

Size-Overall3%

“Tiny bottles”

Leak-Proof2%

“arrived with a bit of a leak”

Allergies2%

“Used it once after skin test was fine used ot again 2 weeks later had severe allergic reaction”

Hair Related2%

“Its not some miracle product that completely transforms your hair”

Quality-Overall2%

“The exact same cheap”

Top return reasons

Color35%
Leak-Proof18%
Functionality-Overall16%
Suitability Colored Hair7%
Advertised Vs Actual Product5%
Defective Material/Parts5%
Suitability Short Hair4%
Quality-Overall2%
Dilute/Watery1%
Ingredients-Overall1%

Common questions

Is brunette shampoo profitable to sell on Amazon United Kingdom?
The niche generates £73K/yr across 23 tracked products. 4 of 6 products launched in the last 360 days are still selling. 90-day search growth is -6.7%. Flapen's verdict: Skip it (46/100).
How competitive is the brunette shampoo niche?
11 brands and 121 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 92% of demand.
What do buyers complain about in brunette shampoo?
Top complaints mined from reviews: Color, Suitability Colored Hair, Value For Money. The return rate is 0.1%.
When does demand for brunette shampoo peak?
Demand peaks in Sep; the busiest month runs 8.9× the quietest.
What does it cost to enter the brunette shampoo niche?
Listings span £3.00–£18.50; the average listing price is £8.66 (sweet spot $15–$100). The average incumbent carries 1,677 reviews — the moat a new listing must climb.