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gentle shampoo

Skip it

Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.

Market size 22Growth 33Conversion 97Competition 18Returns 100Price range 10Avg price 23Brand share 4Review moat 52Quality gap 33

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible14.9%

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

Review moat

Good1,415.73

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+6.7%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Avg price

Bad£8.18

avg listing price — sweet spot $15–$100

Market size

Bad£88K

£88K/yr · 73K searches

Competition

Bad78%

top-5 click share — a locked-up shelf

Price range

Bad£3.67–£16.23

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

Brand share

Bad98%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, gentle shampoo is a £88K/yr Amazon United Kingdom market (73K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 39/100.

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

gentle shampoo market data

Units sold / yr
10K–13K
avg 750–1,000/product
Revenue / yr
£82K–£102K
units × avg price
Conversion rate
14.9%
Avg BSR
#544
Page quality
0%
Prime
45%
Sponsored
82%
Out of stock
0.5%
Avg brand age
73 months
Avg seller age
164 days

Competition & brand share

The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 rising

Sellers

51

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

78%

Top 20: 100%

Open market

0%

  • Simple50%
  • Unilever27%
  • Dove12%
  • SHOPCIENTY7%
  • Generic2%
  • FAITH IN NATURE2%

Demand & seasonality

Weekly Amazon search volume, last 67 weeks — +6.7% search growth over the last 90 days.
2K2KSpike '25Spike '26AprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

No pronounced peak months · busiest ÷ quietest = 1.4×

Top gentle 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%10%£9K20%£18K30%£27K40%£35K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

What buyers say about gentle shampoo

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

What buyers love

Value For Money15%

“Definitely worth the money”

Quality-Overall13%

“very good both shampoo and conditioner”

Soft Feel9%

“Very gentle”

Smell8%

“Switched to Faith In Nature fragrance free”

Ease Of Use7%

“Simple Things”

Suitability Combination Skin5%

“Best Product for Eczema Prone Skin or Delicate Skin”

Hair Growth4%

“Very pleased with the shampoo no more itchey scalp”

Advertised Vs Actual Product4%

“Done the job”

Size-Overall4%

“Good price for size”

Residue3%

“It rinses quickly & leaves no residue, too”

What buyers complain about

Allergies29%

“Itchy head”

Value For Money11%

“so it felt a little expensive for me”

Hair Related7%

“over the years my hair seemed to be getting thiner”

Smell7%

“Yes it doesn't have a smell”

Leak-Proof4%

“As with a lot of other reviewers there was bottle leakage”

Size-Overall4%

“they are tiny”

Sensitivity-Overall2%

“Not sensitive, Not good”

Suitability Dry Skin2%

“So, if its straps my hands, its no wonder it dried my scalp out beyond beleif the one time I did use it on my hair”

Moist/Dry2%

“The shampoo also dries out the hair”

Top return reasons

Size-Overall33%
Value For Money33%
Leak-Proof17%
Ingredients-Overall17%

Common questions

Is gentle shampoo profitable to sell on Amazon United Kingdom?
The niche generates £88K/yr across 11 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +6.7%. Flapen's verdict: Skip it (39/100).
How competitive is the gentle shampoo niche?
6 brands and 51 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in gentle shampoo?
Top complaints mined from reviews: Allergies, Value For Money, Hair Related. The return rate is 0.0%.
When does demand for gentle shampoo peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the gentle shampoo niche?
Listings span £3.67–£16.23; the average listing price is £8.18 (sweet spot $15–$100). The average incumbent carries 1,416 reviews — the moat a new listing must climb.