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copper shampoo

Skip it

A deep review moat (21,545 avg reviews) — this niche doesn't clear our bar today.

Market size 17Growth 53Conversion 43Competition 22Returns 89Price range 91Avg price 95Brand share 42Review moat 15Quality gap 76

Avg price

Incredible$25.19

avg listing price — sweet spot $15–$100

Price range

Great$13.71–$37.63

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

Returns

Great1.3%

return rate — above 5% kills the launch gate

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Growth

Good+24.4%

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

Conversion

Okay3.4%

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

Brand share

Okay80%

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

Competition

Bad74%

top-5 click share — a locked-up shelf

Market size

Bad$70K

$70K/yr · 81K searches

Review moat

Bad21,545.08

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, copper shampoo is a $70K/yr Amazon United States market (81K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Jun–Sep. Verdict: Skip it — 49/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

copper shampoo market data

Units sold / yr
3K–4K
avg 250–500/product
Revenue / yr
$76K–$101K
units × avg price
Conversion rate
3.4%
Avg BSR
#740
Page quality
0%
Prime
92%
Sponsored
92%
Out of stock
0.0%
Avg brand age
59 months
Avg seller age
137 days

Competition & brand share

The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.

Brands

10 flat

Sellers

20

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

74%

Top 20: 100%

Open market

15%

  • KERACOLOR52%
  • Celeb Luxury9%
  • Wella Professionals9%
  • Watercolors6%
  • oVertone5%
  • naissant5%
  • Open — no brand owns it (4 brands, 15%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +24.4% search growth over the last 90 days.
3K2KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Sep · busiest ÷ quietest = 1.8×

Top copper shampoo search terms

  • copper shampoo30K/yr
  • copper hair shampoo12K/yr
  • copper shampoo and conditioner7K/yr
  • keracolor copper7K/yr
  • shampoo para cabello cobrizo6K/yr
  • copper color depositing shampoo7K/yr
  • keracolor clenditioner copper3K/yr
  • copper depositing shampoo3K/yr
  • copper shampoo color depositing5K/yr
All search terms

Top copper 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%15%$10K30%$21K45%$31K60%$42K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

What buyers say about copper shampoo

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

What buyers love

Color28%

“It retains its color quite well”

Smell14%

“Great smell”

Value For Money7%

“Budget friendly”

Soft Feel7%

“My hair felt incredibly soft”

Quality-Overall6%

“Great quality”

Color Fading/Discoloration5%

“The color deposits evenly without looking patchy”

Suitability Colored Hair5%

“confidently recommend it to anyone looking for great color”

Hair Styling4%

“Very good for my hair”

Durability2%

“lasts a good few weeks”

Advertised Vs Actual Product2%

“It does what it says”

What buyers complain about

Color17%

“Was very very dark”

Suitability Colored Hair11%

“My hair didn't hold a speck of color”

Smell10%

“Doesnt smell great at all”

Moist/Dry6%

“This dried out my hair”

Leak-Proof6%

“Bought two and they both were leaking”

Hair Related5%

“ruined my hair, dont buy”

Color Fading/Discoloration4%

“the color had faded a little”

Functionality-Overall3%

“The conditioner doesn't work great either”

Quality-Overall3%

“Trash product”

Ease Of Cleaning2%

“It seems to leave a residue and/or doesnt rinse out properly”

Top return reasons

Color40%
Suitability Colored Hair15%
Leak-Proof9%
Functionality-Overall7%
Advertised Vs Actual Product6%
Smell5%
Moist/Dry2%
Suitability Short Hair2%
Damage/Burn Hair2%
Value For Money1%

Common questions

Is copper shampoo profitable to sell on Amazon United States?
The niche generates $70K/yr across 12 tracked products. 90-day search growth is +24.4%. Flapen's verdict: Skip it (49/100).
How competitive is the copper shampoo niche?
10 brands and 20 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 80% of demand.
What do buyers complain about in copper shampoo?
Top complaints mined from reviews: Color, Suitability Colored Hair, Smell. The return rate is 1.3%.
When does demand for copper shampoo peak?
Demand peaks in Jun–Sep; the busiest month runs 1.8× the quietest.
What does it cost to enter the copper shampoo niche?
Listings span $13.71–$37.63; the average listing price is $25.19 (sweet spot $15–$100). The average incumbent carries 21,545 reviews — the moat a new listing must climb.