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55

hair growth shampoo

Worth a look

Shows low returns (0.1%), but soft demand (-15.1% this quarter) keeps it on the watch list.

Market size 57Growth 17Conversion 60Competition 62Returns 100Price range 48Avg price 55Brand share 78Review moat 24Quality gap 47

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Brand share

Great57%

top-5 brand share — no brand owns this niche

Competition

Good48%

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

Conversion

Good5.2%

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

Market size

Good£445K

£445K/yr · 682K searches

Avg price

Good£12.60

avg listing price — sweet spot $15–$100

Price range

Okay£2.75–£26.53

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Bad5,060.38

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-15.1%

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

According to Flapen's Amazon United Kingdom niche tracking, hair growth shampoo is a £445K/yr Amazon United Kingdom market (682K searches/yr). The top 5 brands hold 57% of demand. Verdict: Worth a look — 55/100.

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

hair growth shampoo market data

Units sold / yr
30K–40K
avg 1,000–1,250/product
Revenue / yr
£378K–£504K
units × avg price
Conversion rate
5.2%
Avg BSR
#75
Page quality
0%
Prime
100%
Sponsored
79%
Out of stock
8.6%
Avg brand age
53 months
Avg seller age
152 days

Competition & brand share

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.

Brands

21 falling

Sellers

114

Top-5 brand share

57%

Top 20: 99%

Top-5 click share

48%

Top 20: 88%

Open market

37%

  • WATERMANS22%
  • L'Oreal Paris12%
  • OGX10%
  • John Frieda6%
  • Pantene6%
  • Plantur 396%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -15.1% search growth over the last 90 days.
18K13KSpike '24Holiday '24Prime Day '25Spike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top hair growth shampoo search terms

  • hair growth shampoo155K/yr
  • hair thickening shampoo73K/yr
  • hair loss shampoo80K/yr
  • hair growth shampoo and conditioner76K/yr
  • thickening shampoo59K/yr
  • shampoo for hair loss women37K/yr
  • thickening shampoo and conditioner33K/yr
  • anti hair loss shampoo27K/yr
  • hair loss shampoo for women31K/yr
  • shampoo for thinning hair for women16K/yr
All search terms

Top hair growth 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%5%£22K10%£45K15%£67K20%£89K101001K10K100K 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 hair growth shampoo

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

What buyers love

Smell17%

“smells beautiful”

Quality-Overall16%

“Excellent product”

Hair Growth12%

“Less hair loss”

Soft Feel9%

“Leaves hair soft”

Value For Money8%

“Good Value for money”

Lather4%

“It lathers well”

Thickness3%

“Thick”

Cleansing3%

“Fresh and clean”

Advertised Vs Actual Product3%

“Exactly what I ordered”

Suitability Straight Hair2%

“Would definitely recommend for fine or flat hair”

What buyers complain about

Value For Money9%

“Not worth it”

Moist/Dry8%

“makes it feel very dry”

Hair Related8%

“Hair Burst”

Smell5%

“Smell is awful”

Allergies5%

“Itchy skin”

Suitability Short Hair4%

“NOT GOOD ON MY HAIR BUT”

Functionality-Overall4%

“No visible results”

Thickness4%

“Bottles are very thick”

Quality-Overall3%

“Cheap quality”

Size-Overall3%

“very large”

Top return reasons

Leak-Proof21%
Suitability Short Hair8%
Value For Money7%
Advertised Vs Actual Product6%
Smell6%
Damage/Burn Hair6%
Size-Overall5%
Moist/Dry5%
Ingredients-Overall4%
Functionality-Overall4%

Common questions

Is hair growth shampoo profitable to sell on Amazon United Kingdom?
The niche generates £445K/yr across 29 tracked products. 8 of 8 products launched in the last 360 days are still selling. 90-day search growth is -15.1%. Flapen's verdict: Worth a look (55/100).
How competitive is the hair growth shampoo niche?
21 brands and 114 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 57% of demand.
What do buyers complain about in hair growth shampoo?
Top complaints mined from reviews: Value For Money, Moist/Dry, Hair Related. The return rate is 0.1%.
When does demand for hair growth shampoo peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the hair growth shampoo niche?
Listings span £2.75–£26.53; the average listing price is £12.60 (sweet spot $15–$100). The average incumbent carries 5,060 reviews — the moat a new listing must climb.