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shampoo refill

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 35Growth 35Conversion 79Competition 58Returns 100Price range 44Avg price 21Brand share 0Review moat 58Quality gap 30

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Great7.9%

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

Competition

Good50%

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

Review moat

Good1,181.95

avg incumbent reviews — the moat a new listing must climb

Price range

Okay£2.80–£24.42

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

Market size

Okay£173K

£173K/yr · 288K searches

Growth

Okay+7.9%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Avg price

Bad£7.56

avg listing price — sweet spot $15–$100

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, shampoo refill is a £173K/yr Amazon United Kingdom market (288K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Nov. Verdict: Skip it — 46/100.

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

shampoo refill market data

Units sold / yr
20K–25K
avg 750–1,000/product
Revenue / yr
£151K–£189K
units × avg price
Conversion rate
7.9%
Avg BSR
#560
Page quality
0%
Prime
86%
Sponsored
30%
Out of stock
2.2%
Avg brand age
58 months
Avg seller age
151 days

Competition & brand share

The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.

Brands

3 flat

Sellers

203

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

50%

Top 20: 82%

Open market

0%

  • L'Oreal Paris77%
  • Miniml22%
  • L'ORÉAL1%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +7.9% search growth over the last 90 days.
15K10KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Nov · busiest ÷ quietest = 3.0×

Top shampoo refill search terms

  • miniml shampoo25K/yr
  • loreal dream lengths41K/yr
  • dream lengths44K/yr
  • shampoo refill26K/yr
  • elvive dream lengths24K/yr
  • dream lengths shampoo18K/yr
  • minimal shampoo10K/yr
  • loreal dream lengths shampoo15K/yr
  • loreal elvive dream lengths12K/yr
  • shampoo refill pouch11K/yr
All search terms

Top shampoo refill 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%4%£7K8%£14K12%£21K16%£28K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about shampoo refill

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

What buyers love

Smell22%

“Nice clean fragrance”

Value For Money17%

“Good price”

Quality-Overall11%

“Great quality hair mask”

Soft Feel10%

“leaves hair soft”

Moist/Dry5%

“Makes it easier to dry”

Hair Styling4%

“Great at protecting my hair”

Suitability Straight Hair2%

“made my hair glow”

Advertised Vs Actual Product2%

“Very good as it has described”

Brightness/Shine/Glow2%

“It adds a bit of shine”

Durability1%

“so the bottle lasts quite a while”

What buyers complain about

Smell14%

“Lavender is overpowering”

Damage/Burn Hair9%

“damage to my hair has reduced”

Leak-Proof7%

“It was leaking and damaged”

Language Issues5%

“No english on bottle”

Oily/Greasy5%

“Awful hair oil”

Moist/Dry4%

“ends dry”

Size-Overall4%

“Only complaint is that the bottle isnt bigger”

Value For Money4%

“did find a bit cheaper some where else”

Functionality-Overall3%

“doesnt work”

Instructions/User Manual/Troubleshooting2%

“No English instructions”

Top return reasons

Leak-Proof22%
Language Issues17%
Advertised Vs Actual Product17%
Value For Money11%
Defective Material/Parts7%
Suitability Short Hair7%
Moist/Dry4%
Product Condition4%
Instructions/User Manual/Troubleshooting4%
Size-Overall4%

Common questions

Is shampoo refill profitable to sell on Amazon United Kingdom?
The niche generates £173K/yr across 37 tracked products. 0 of 8 products launched in the last 360 days are still selling. 90-day search growth is +7.9%. Flapen's verdict: Skip it (46/100).
How competitive is the shampoo refill niche?
3 brands and 203 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in shampoo refill?
Top complaints mined from reviews: Smell, Damage/Burn Hair, Leak-Proof. The return rate is 0.1%.
When does demand for shampoo refill peak?
Demand peaks in Nov; the busiest month runs 3.0× the quietest.
What does it cost to enter the shampoo refill niche?
Listings span £2.80–£24.42; the average listing price is £7.56 (sweet spot $15–$100). The average incumbent carries 1,182 reviews — the moat a new listing must climb.