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A22 Biotin Boost Hair Scalp Serum

A22 Biotin Boost Hair Scalp Serum shows low returns (1.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

56
Worth a look

Top 17% of 10,978 Beauty & Personal Care niches · +8 vs the category median of 48

Market size 23Growth 92Conversion 27Competition 15Returns 95Price range 87Avg price 95Brand share 39Review moat 38Quality gap 94
This niche Category average · 10,978 niches

Is A22 Biotin Boost Hair Scalp Serum profitable on Amazon?

According to Flapen's Amazon United States niche tracking, A22 Biotin Boost Hair Scalp Serum is a $93K/yr Amazon United States market (123K searches/yr). The top 5 brands hold 82% of demand. Verdict: Worth a look — 56/100.

A22 Biotin Boost Hair Scalp Serum: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +102.4% over the last 90 days and 2.2% of searches end in a purchase.

$93K

revenue / yr

Units sold / yr3K
Search volume / yr+102.4%123K
Conversion rate2.2%
Avg price$35.01

Who owns the niche?

The top 5 brands hold 82% of demand, so 18% of the market is open.

18%

open market share

Brands · sellers11 · 247
Top-5 product click share82%
Open market18%
Avg brand age36 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.0★ — the gap to enter on.

0/100

page quality · 11 products

Sponsored placement82%
New entrants (1y)1· 1 succeeded
Avg rating4.0★
Avg reviews2,720

Top A22 Biotin Boost Hair Scalp Serum 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 82% of clicks — a locked-up shelf that new listings rarely crack.

$0$9K$19K$28K$37K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

11 falling

Sellers

247

Top-5 brand share

82%

Top 20: 100%

Top-5 click share

82%

Top 20: 100%

Open market

14%

  • SPOILEDCHILD40%
  • Psalmonica16%
  • SpoiledChild14%
  • The Spa Dr.7%
  • BELLISSO6%
  • RootStim4%
  • Open — no brand owns it (5 brands, 14%)

A22 Biotin Boost Hair Scalp Serum demand & seasonality

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

Volume123KCVR2.2%Products11Brands11Top 5 Brands82%OOS Rate6.7%Rating4.0★Reviews2,720Avg BSR#1,004
7K5KSpike '25Spike '26Aug '25Sep '25Nov '25Jan '26Mar '26May '26

Top A22 Biotin Boost Hair Scalp Serum search terms shoppers use

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

  • a22 biotin boost hair scalp serum47K/yr
  • a22 hair serum15K/yr
  • the spa dr hair serum31K/yr
  • spoiled child a22 biotin boost hair scalp serum6K/yr
  • spa dr hair serum3K/yr
  • the spa dr hair growth serum women5K/yr
  • the spa doctor hair serum4K/yr
  • spa doctor hair serum2K/yr
  • spa dr hair serum for woman7K/yr
  • dr spa hair serum2K/yr

What reviews say buyers love and hate about A22 Biotin Boost Hair Scalp Serum

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

What buyers love

70% of reviews
Hair Growth19%

It helps your hair grow

Smell17%

Amazing smell

Quality-Overall11%

Excellent hair product

Soft Feel7%

Hair feels so soft

Value For Money3%

worth it

What buyers complain about

67% of reviews
Smell22%

AWFUL SMELL

Hair Related10%

My hair looked awful

Functionality-Overall6%

Did nothing

Allergies6%

feeling like its blistering

Value For Money5%

Expensive

A22 Biotin Boost Hair Scalp Serum return rate & reasons

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

1.0%

Return rate

18%

Fixable by listing

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

1Smell
20%
2Functionality-Overall
10%
3Oily/Greasy
10%
4Advertised Vs Actual Product
8%
5Damage/Burn Hair
6%

Common A22 Biotin Boost Hair Scalp Serum questions

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

Flapen scores A22 Biotin Boost Hair Scalp Serum 56/100 on Amazon United States — Worth a look. The niche generates $93K/yr across 11 tracked products. 1 of 1 products launched in the last 360 days are still selling. Search demand moved +102.4% over the last 90 days.
A22 Biotin Boost Hair Scalp Serum buyers on Amazon United States complain most about Smell, Hair Related, Functionality-Overall, the themes mined from the niche's reviews. Its return rate is 1.0%.