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36

peroxide 40 vol

Skip it

Prices mostly outside the sweet spot ($1.32–$9.45) — this niche doesn't clear our bar today.

Market size 17Growth 16Conversion 97Competition 24Returns 99Price range 0Avg price 16Brand share 28Review moat 35Quality gap 24

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Incredible14.9%

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

Review moat

Okay2,961.61

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay88%

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

Competition

Bad71%

top-5 click share — a locked-up shelf

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad£68K

£68K/yr · 78K searches

Growth

Bad-18.9%

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

Avg price

Bad£5.90

avg listing price — sweet spot $15–$100

Price range

Bad£1.32–£9.45

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

According to Flapen's Amazon United Kingdom niche tracking, peroxide 40 vol is a £68K/yr Amazon United Kingdom market (78K searches/yr). The top 5 brands hold 88% of demand. Verdict: Skip it — 36/100.

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

peroxide 40 vol market data

Units sold / yr
13K–15K
avg 750–1,000/product
Revenue / yr
£74K–£89K
units × avg price
Conversion rate
14.9%
Avg BSR
#135
Page quality
0%
Prime
94%
Sponsored
50%
Out of stock
2.4%
Avg brand age
77 months
Avg seller age
167 days

Competition & brand share

The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 rising

Sellers

111

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

71%

Top 20: 100%

Open market

6%

  • Jerome Russell33%
  • ICAN LONDON20%
  • Valquer Laboratorios16%
  • Wella Professionals13%
  • Colour Culture7%
  • FANOLA6%
  • Open — no brand owns it (3 brands, 6%)

Demand & seasonality

Weekly Amazon search volume, last 84 weeks — -18.9% search growth over the last 90 days.
2K2KSpike '25Spike '26DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.4×

Top peroxide 40 vol search terms

  • peroxide 40 vol18K/yr
  • 40 volume developer15K/yr
  • jerome russell bblonde 40 vol15K/yr
  • 12% percent peroxide for hair5K/yr
  • 40 vol peroxide6K/yr
  • cream peroxide 40 vol5K/yr
  • 12% peroxide3K/yr
  • 40vol cream peroxide developer4K/yr
  • developer 40 vol3K/yr
  • hydrogen peroxide 40%3K/yr
All search terms

Top peroxide 40 vol 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%£14K30%£21K40%£27K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 18 tracked products in this niche — three views at once, no toggling.

What buyers say about peroxide 40 vol

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

What buyers love

Quality-Overall26%

“Quality, good price and quick delivery”

Value For Money21%

“Good value for money”

Advertised Vs Actual Product13%

“Does the job”

Efficiency4%

“It gives a good lift”

Color4%

“it did a good job of coloring”

Suitability Colored Hair4%

“To be fair it was nice and creamy and did dye my hair to the desired colour, however after doing a strand test for only 20 minutes, my scalp was very red”

Coverage4%

“I find the coverage is great”

Durability3%

“Strong and durable bottle”

Color Fading/Discoloration3%

“develops colour very well”

Smell3%

“Plus side, not an overpowering smell, creamy feel”

What buyers complain about

Leak-Proof17%

“the product had seeped out”

Color14%

“it doesn't seem to colour my greys at all”

Allergies8%

“and days later I got a rash that might be related to this”

Value For Money8%

“Overpriced”

Ingredients-Overall6%

“Peroxide”

Functionality-Overall6%

“It doesnt do anything”

Smell6%

“Very strong smell and damages hair”

Dilute/Watery6%

“Product was watery and likely old/broken down”

Advertised Vs Actual Product6%

“Very misleading”

Hair Related6%

“i did also damage my hair really bad so be very careful”

Top return reasons

Leak-Proof38%
Size-Overall19%
Strength8%
Color6%
Dilute/Watery6%
Advertised Vs Actual Product6%
Suitability Colored Hair3%
Defective Material/Parts3%
Comfort-Overall3%
Damage/Burn Hair3%

Common questions

Is peroxide 40 vol profitable to sell on Amazon United Kingdom?
The niche generates £68K/yr across 18 tracked products. 90-day search growth is -18.9%. Flapen's verdict: Skip it (36/100).
How competitive is the peroxide 40 vol niche?
9 brands and 111 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 88% of demand.
What do buyers complain about in peroxide 40 vol?
Top complaints mined from reviews: Leak-Proof, Color, Allergies. The return rate is 0.1%.
When does demand for peroxide 40 vol peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the peroxide 40 vol niche?
Listings span £1.32–£9.45; the average listing price is £5.90 (sweet spot $15–$100). The average incumbent carries 2,962 reviews — the moat a new listing must climb.