Skip to content

Selenium Sulfide Shampoo

brand-locked demand (top 5 brands take 100% of clicks) — Selenium Sulfide Shampoo doesn't clear our bar today.

Flapen Score

48
Skip it

Top 44% of 2,481 Beauty niches · +1 vs the category median of 47

Market size 58Growth 34Conversion 89Competition 22Returns 100Price range 73Avg price 63Brand share 0Review moat 39Quality gap 35
This niche Category average · 2,481 niches

Is Selenium Sulfide Shampoo profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Selenium Sulfide Shampoo is a £468K/yr Amazon United Kingdom market (331K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jun. Verdict: Skip it — 48/100.

Selenium Sulfide Shampoo: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +6.8% over the last 90 days and 10.4% of searches end in a purchase.

£468K

revenue / yr

Units sold / yr40K
Search volume / yr+6.8%331K
Conversion rate10.4%
Avg price£13.62

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers3 · 31
Top-5 product click share73%
Open market0%
Avg brand age56 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 16 products

Sponsored placement75%
New entrants (1y)1· 1 succeeded
Avg rating4.5★
Avg reviews2,556

Top Selenium Sulfide Shampoo products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

£0£47K£94K£141K£187K1001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

3 falling

Sellers

31

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

0%

  • VICHY91%
  • Head & Shoulders6%
  • Sulsena2%

Selenium Sulfide Shampoo demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume331KCVR10.4%Products16Brands3Top 5 Brands100%OOS Rate2.3%Rating4.5★Reviews2,556Avg BSR#512
7K5KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun · busiest ÷ quietest = 1.8×

Top Selenium Sulfide Shampoo search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • dercos anti-dandruff shampoo78K/yr
  • vichy dercos42K/yr
  • dercos38K/yr
  • dercos shampoo36K/yr
  • selenium sulfide shampoo29K/yr
  • vichy dercos shampoo anti dandruff30K/yr
  • vichy shampoo23K/yr
  • head and shoulders clinical strength16K/yr
  • vichy dercos shampoo11K/yr
  • selenium sulphide shampoo11K/yr

What reviews say buyers love and hate about Selenium Sulfide Shampoo

What buyers mention most, as a share of all reviews.

What buyers love

72% of reviews
Quality-Overall23%

Overall, its effective and refreshing—definitely keeping it in my routine

Smell11%

the smell is mild

Value For Money11%

Worth it

Allergies8%

Works fast and stops irritation

Advertised Vs Actual Product4%

its doing what it should

What buyers complain about

72% of reviews
Value For Money20%

bit expensive

Allergies17%

Had a really bad reaction to this

Smell13%

The smell is quite unpleasant, with a mix of clinical, medical, mango and a strong sulphate type scent

Ease Of Use7%

routine has been difficult

Functionality-Overall4%

After reading reviews here I thought it would make some difference but it made none.

Common Selenium Sulfide Shampoo questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Selenium Sulfide Shampoo 48/100 on Amazon United Kingdom — Skip it. The niche generates £468K/yr across 16 tracked products. 1 of 1 products launched in the last 360 days are still selling. Search demand moved +6.8% over the last 90 days.
Search demand for Selenium Sulfide Shampoo on Amazon United Kingdom peaks in Jun, where the busiest month runs 1.8× the quietest.