Skip to content
39

selsun shampoo

Skip it

A concentrated shelf (top 5 take 80% of clicks) — this niche doesn't clear our bar today.

Market size 27Growth 21Conversion 64Competition 16Returns 100Price range 28Avg price 46Brand share 30Review moat 30Quality gap 47

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Good5.7%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Avg price

Okay£11.53

avg listing price — sweet spot $15–$100

Brand share

Okay87%

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

Review moat

Okay3,536.36

avg incumbent reviews — the moat a new listing must climb

Price range

Okay£5.88–£18.59

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

Market size

Okay£113K

£113K/yr · 171K searches

Growth

Bad-8.3%

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

Competition

Bad80%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United Kingdom niche tracking, selsun shampoo is a £113K/yr Amazon United Kingdom market (171K searches/yr). The top 5 brands hold 87% of demand. Verdict: Skip it — 39/100.

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

selsun shampoo market data

Units sold / yr
6K–8K
avg 250–500/product
Revenue / yr
£69K–£92K
units × avg price
Conversion rate
5.7%
Avg BSR
#431
Page quality
0%
Prime
100%
Sponsored
73%
Out of stock
13.2%
Avg brand age
66 months
Avg seller age
161 days

Competition & brand share

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.

Brands

9 falling

Sellers

69

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

80%

Top 20: 100%

Open market

7%

  • LuxPaks38%
  • Nizoral19%
  • Selsun Daily13%
  • Sulsena10%
  • PHARMBANNER7%
  • Head & Shoulders6%
  • Open — no brand owns it (3 brands, 7%)

Top selsun shampoo search terms

  • selsun shampoo74K/yr
  • selsun blue29K/yr
  • selsun23K/yr
  • selsun shampoo 2.5 w/v selenium sulphide21K/yr
  • selsun blue shampoo7K/yr
  • selsun blue medicated shampoo8K/yr
  • selsun shampoo original4K/yr
  • selsun shampoo anti dandruff5K/yr
All search terms

Top selsun 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%£11K20%£23K30%£34K40%£45K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

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

What buyers say about selsun shampoo

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

What buyers love

Quality-Overall17%

“Excellent product with great results”

Efficiency9%

“Works really well”

Value For Money8%

“Good value”

Allergies8%

“No irritation”

Advertised Vs Actual Product8%

“It was just what I wanted”

Hair Growth7%

“Its helping my hair grow”

Smell6%

“Great shampoo with excellent fragrance”

Cleansing3%

“cleans well”

Soft Feel3%

“Soothing”

Lather2%

“a thick lather”

What buyers complain about

Allergies18%

“I have itchy”

Value For Money13%

“A little expensive”

Functionality-Overall13%

“This didnt work fully”

Smell7%

“It was a very strong chemical smell”

Moist/Dry5%

“very drying”

Size-Overall4%

“Smaller than expected”

Leak-Proof2%

“It came leak”

Advertised Vs Actual Product2%

“Misleading picture”

Symptom Reduction1%

“nothing seemed to provide any relief at all”

Skin Health1%

“that is for problematic skin conditions”

Top return reasons

Leak-Proof39%
Product Condition14%
Functionality-Overall11%
Advertised Vs Actual Product4%
Value For Money4%
Suitability Short Hair4%
Age Suitability3%
Ingredients-Overall3%
Size-Overall3%
Damage/Burn Hair2%

Common questions

Is selsun shampoo profitable to sell on Amazon United Kingdom?
The niche generates £113K/yr across 11 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -8.3%. Flapen's verdict: Skip it (39/100).
How competitive is the selsun shampoo niche?
9 brands and 69 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 87% of demand.
What do buyers complain about in selsun shampoo?
Top complaints mined from reviews: Allergies, Value For Money, Functionality-Overall. The return rate is 0.1%.
What does it cost to enter the selsun shampoo niche?
Listings span £5.88–£18.59; the average listing price is £11.53 (sweet spot $15–$100). The average incumbent carries 3,536 reviews — the moat a new listing must climb.