Skip to content
49

ordinary hair growth serum

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 51Growth 54Conversion 87Competition 0Returns 99Price range 19Avg price 52Brand share 0Review moat 42Quality gap 93

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Quality gap

Great4.0★

avg incumbent rating — lower means beatable quality

Conversion

Great10.0%

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

Growth

Good+26.8%

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

Avg price

Good£12.23

avg listing price — sweet spot $15–$100

Market size

Good£295K

£295K/yr · 241K searches

Review moat

Okay2,300.33

avg incumbent reviews — the moat a new listing must climb

Price range

Bad£9.83–£16.19

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

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, ordinary hair growth serum is a £295K/yr Amazon United Kingdom market (241K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 49/100.

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

ordinary hair growth serum market data

Units sold / yr
15K–20K
avg 6,000–8,000/product
Revenue / yr
£183K–£245K
units × avg price
Conversion rate
10.0%
Avg BSR
#13
Page quality
0%
Prime
100%
Sponsored
33%
Out of stock
0.0%
Avg brand age
37 months
Avg seller age
142 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 falling

Sellers

15

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • The Ordinary95%
  • Minimalist5%

Demand

Weekly Amazon search volume, last 51 weeks — +26.8% search growth over the last 90 days.
8K6KSpike '25Black Friday '25Holiday '25Spike '26Jul '25Sep '25Nov '25Jan '26Mar '26May '26

Top ordinary hair growth serum search terms

  • ordinary hair growth serum75K/yr
  • the ordinary hair growth serum63K/yr
  • the ordinary multi-peptide serum for hair density45K/yr
  • the ordinary hair serum18K/yr
  • ordinary hair serum15K/yr
  • the ordinary hair11K/yr
  • the ordinary hair care9K/yr
  • the ordinary scalp serum5K/yr
  • ordinary multi peptide serum for hair2K/yr
All search terms

Top ordinary hair growth serum 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%20%£59K40%£118K60%£177K80%£236K1001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 3 tracked products in this niche — three views at once, no toggling.

What buyers say about ordinary hair growth serum

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

What buyers love

Hair Growth35%

“Im so happy its actually working im full of baby hair growing”

Quality-Overall18%

“Excellent product”

Moist/Dry12%

“Really like this product for a dry scalp”

Value For Money10%

“Affordable hair density product”

Advertised Vs Actual Product10%

“Exactly as described”

Suitability Straight Hair5%

“Works will for my hair”

Suitability Combination Skin3%

“Look closely and stretch the skin a bit, before starting, so you know which product works for you and compare for yourself”

Suitability Curly Hair3%

“I look forward to the hair growth in the next month onwards”

Adhesion/Stickiness2%

“this doesnt interfere with the adhesive or cause slipping”

What buyers complain about

Oily/Greasy20%

“hasn't made the slightest bit of difference other than makes my hair greasy”

Allergies20%

“I have a dry, sensitive scalp that reacts badly to most hair products, especially those with heavy oils, which only make the dryness and irritation worse”

Hair Related11%

“The density of my hair is insane”

Advertised Vs Actual Product11%

“Does not does what it says”

Quality-Overall11%

“Total rubbish”

Side Effects6%

“Had adverse effects”

Suitability Oily Skin4%

“oily”

Adhesion/Stickiness4%

“It gets very sticky”

Top return reasons

Leak-Proof29%
Moist/Dry13%
Advertised Vs Actual Product13%
Compatibility-Overall8%
Functionality-Overall8%
Suitability Long Hair8%
Smell8%
Value For Money8%
Side Effects4%

Common questions

Is ordinary hair growth serum profitable to sell on Amazon United Kingdom?
The niche generates £295K/yr across 3 tracked products. 90-day search growth is +26.8%. Flapen's verdict: Skip it (49/100).
How competitive is the ordinary hair growth serum niche?
2 brands and 15 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in ordinary hair growth serum?
Top complaints mined from reviews: Oily/Greasy, Allergies, Hair Related. The return rate is 0.1%.
What does it cost to enter the ordinary hair growth serum niche?
Listings span £9.83–£16.19; the average listing price is £12.23 (sweet spot $15–$100). The average incumbent carries 2,300 reviews — the moat a new listing must climb.