Skip to content

Biotin Shampoo

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

Flapen Score

37
Skip it

Ranks 2,208 of 2,481 Beauty niches · −10 vs the category median of 47

Market size 25Growth 17Conversion 96Competition 5Returns 100Price range 26Avg price 20Brand share 0Review moat 19Quality gap 65
This niche Category average · 2,481 niches

Is Biotin Shampoo profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Biotin Shampoo is a £102K/yr Amazon United Kingdom market (106K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Feb–Mar–Sep–Oct. Verdict: Skip it — 37/100.

Biotin 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 -15.5% over the last 90 days and 13.4% of searches end in a purchase.

£102K

revenue / yr

Units sold / yr13K
Search volume / yr-15.5%106K
Conversion rate13.4%
Avg price£7.20

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 · 41
Top-5 product click share93%
Open market0%
Avg brand age53 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.

0/100

page quality · 7 products

Sponsored placement71%
New entrants (1y)0· 0 succeeded
Avg rating4.4★
Avg reviews14,779

Top Biotin 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 93% of clicks — a locked-up shelf that new listings rarely crack.

£0£15K£31K£46K£61K1001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

3 falling

Sellers

41

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

93%

Top 20: 100%

Open market

0%

  • OGX91%
  • Maple Holistics5%
  • WATERMANS4%
  • Open — no brand owns it (0%)

Biotin Shampoo demand & seasonality

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

Volume106KCVR13.4%Products7Brands3Top 5 Brands100%OOS Rate0.0%Rating4.4★Reviews14,779Avg BSR#76
13K8KSpike '24Holiday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb, Mar, Sep, Oct · busiest ÷ quietest = 3.6×

Top Biotin Shampoo search terms shoppers use

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

  • biotin shampoo53K/yr
  • ogx biotin and collagen shampoo and conditioner14K/yr
  • biotin and collagen shampoo11K/yr
  • biotin hair growth shampoo7K/yr
  • ogx biotin3K/yr
  • ogx biotin and collagen shampoo10K/yr
  • ogx thick & full biotin & collagen shampoo3K/yr
  • rosemary and biotin shampoo for thinning hair - vegan volumizing shampoo for fine hair with b vitamins argan oil4K/yr

What reviews say buyers love and hate about Biotin Shampoo

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

What buyers love

81% of reviews
Hair Growth17%

Grow me hair

Quality-Overall17%

The quality is just as good as the shampoo

Smell16%

the fragrance is lovely

Value For Money8%

Excellent value

Soft Feel7%

Make your hair very soft

What buyers complain about

62% of reviews
Value For Money10%

Waste of money

Hair Related9%

Didnt do much for my hair

Smell9%

the smell is pure chemicals

Moist/Dry7%

Not enough moisture

Allergies6%

Seborrheic dermatitis

Biotin Shampoo return rate & reasons

Why buyers send it back, as a share of all return requests.

0.1%

Return rate

12%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Leak-Proof
34%
2Value For Money
8%
3Moist/Dry
6%
4Quality-Overall
6%
5Advertised Vs Actual Product
6%

Common Biotin Shampoo questions

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

Flapen scores Biotin Shampoo 37/100 on Amazon United Kingdom — Skip it. The niche generates £102K/yr across 7 tracked products. Search demand moved -15.5% over the last 90 days.
Search demand for Biotin Shampoo on Amazon United Kingdom peaks in Feb–Mar–Sep–Oct, where the busiest month runs 3.6× the quietest.