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43

2 in 1 shampoo & conditioner

Skip it

Prices mostly outside the sweet spot ($1.50–$16.33) — this niche doesn't clear our bar today.

Market size 21Growth 39Conversion 89Competition 35Returns 100Price range 9Avg price 15Brand share 35Review moat 53Quality gap 27

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Great10.6%

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

Review moat

Good1,377.67

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+11.3%

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

Competition

Okay64%

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

Brand share

Okay84%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad£86K

£86K/yr · 149K searches

Avg price

Bad£5.46

avg listing price — sweet spot $15–$100

Price range

Bad£1.50–£16.33

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

According to Flapen's Amazon United Kingdom niche tracking, 2 in 1 shampoo & conditioner is a £86K/yr Amazon United Kingdom market (149K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Jul–Aug–Sep. Verdict: Skip it — 43/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

2 in 1 shampoo & conditioner market data

Units sold / yr
15K–20K
avg 500–750/product
Revenue / yr
£82K–£109K
units × avg price
Conversion rate
10.6%
Avg BSR
#562
Page quality
0%
Prime
93%
Sponsored
27%
Out of stock
0.0%
Avg brand age
60 months
Avg seller age
157 days

Competition & brand share

The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 falling

Sellers

129

Top-5 brand share

84%

Top 20: 100%

Top-5 click share

64%

Top 20: 100%

Open market

10%

  • TRESemmé38%
  • Pantene22%
  • Dove11%
  • NIVEA7%
  • Morrisons6%
  • Palmolive6%
  • Open — no brand owns it (3 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +11.3% search growth over the last 90 days.
8K6KHoliday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Aug, Sep · busiest ÷ quietest = 2.5×

Top 2 in 1 shampoo & conditioner search terms

  • 2 in 1 shampoo & conditioner51K/yr
  • shampoo and conditioner 2 in 126K/yr
  • tresemme 2 in 1 shampoo and conditioner10K/yr
  • 2in1 shampoo and conditioner11K/yr
  • pantene 3 in 1 shampoo and conditioner9K/yr
  • shampoo 2 in 17K/yr
  • pantene 3 in 16K/yr
  • 2 in 1 shampoo6K/yr
  • 2 in 1 shampoo and conditioner6K/yr
  • shampoo and conditioner in one4K/yr
All search terms

Top 2 in 1 shampoo & conditioner 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%£9K20%£17K30%£26K40%£34K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

What buyers say about 2 in 1 shampoo & conditioner

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

What buyers love

Value For Money27%

“Excellent value for money”

Quality-Overall18%

“Great everyday product”

Smell14%

“it smells beautiful”

Soft Feel7%

“Hair nice and soft”

Cleansing4%

“Really like this, makes my hair feel very clean and fresh”

Size-Overall4%

“it suits me fine”

Durability3%

“Love this combined shampoo and conditioner, used it for years”

Moist/Dry2%

“It moisturisers well”

Advertised Vs Actual Product2%

“I would agree with their marketing”

Lather2%

“It lathers well”

What buyers complain about

Smell10%

“Odd new smell”

Size-Overall7%

“Didn't actually look at the size when I ordered”

Dispensing Mechanism7%

“Difficulty with dispensing shampoo”

Leak-Proof7%

“Not great- item open and leaked”

Functionality-Overall7%

“Dispenser does not work”

Suitability Short Hair5%

“Unfortunately it didn't work for my very very fine hair”

Moist/Dry4%

“i expected this product to be a bit more hydrating since its selling as shampoo+conditioner”

Dilute/Watery4%

“Watered down”

Motor Power4%

“Broken design, shampoo doesnt pump out”

Sensitivity-Overall4%

“yet kind to sensitive skin”

Top return reasons

Leak-Proof42%
Advertised Vs Actual Product29%
Coverage8%
Damage/Burn Hair8%
Size-Overall8%
Hair Related4%

Common questions

Is 2 in 1 shampoo & conditioner profitable to sell on Amazon United Kingdom?
The niche generates £86K/yr across 15 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +11.3%. Flapen's verdict: Skip it (43/100).
How competitive is the 2 in 1 shampoo & conditioner niche?
9 brands and 129 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 84% of demand.
What do buyers complain about in 2 in 1 shampoo & conditioner?
Top complaints mined from reviews: Smell, Size-Overall, Dispensing Mechanism. The return rate is 0.0%.
When does demand for 2 in 1 shampoo & conditioner peak?
Demand peaks in Jul–Aug–Sep; the busiest month runs 2.5× the quietest.
What does it cost to enter the 2 in 1 shampoo & conditioner niche?
Listings span £1.50–£16.33; the average listing price is £5.46 (sweet spot $15–$100). The average incumbent carries 1,378 reviews — the moat a new listing must climb.