---
title: "Hair Thickening Shampoo for Men — £1.1M/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/beauty/hair-thickening-shampoo-for-men"
last_updated: "2026-08-09T07:37:26.736Z"
locale: en
meta:
description: "Niche score 63/100 · £1.1M/yr market · 693K searches/yr · £13.93 avg price. Clears our launch bar. Data updated Jul 2026."
"og:description": "Niche score 63/100 · £1.1M/yr market · 693K searches/yr · £13.93 avg price. Clears our launch bar. Data updated Jul 2026."
"og:title": "Hair Thickening Shampoo for Men — £1.1M/yr Amazon UK Niche (2026) - Flapen"
---
# **hair thickening shampoo for men**
**Launch it**
A $1.1M/yr market growing +22.6% this quarter with returns at 0.1% — clears our launch bar.
Market size 79Growth 52Conversion 93Competition 61Returns 100Price range 67Avg price 66Brand share 11Review moat 27Quality gap 53
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****11.5%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Great****£1.1M**
£1.1M/yr · 693K searches
**Price range**
**Good****£2.88–£40.11**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Good****£13.93**
avg listing price — sweet spot $15–$100
**Competition**
**Good****49%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Growth**
**Good****+22.6%**
90-day search growth — must beat 0% to launch
**Review moat**
**Okay****3,788.63**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****95%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, hair thickening shampoo for men is a £1.1M/yr Amazon United Kingdom market (693K searches/yr). The top 5 brands hold 95% of demand. Verdict: Launch it — 63/100.
Data updated Jul 20, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **hair thickening shampoo for men market data**
- **Units sold / yr**
- **60K–80K**
- avg 3,000–4,000/product
- **Revenue / yr**
- **£836K–£1.1M**
- units × avg price
- **Conversion rate**
- **11.5%**
- **Avg BSR**
- **#217**
- **Page quality**
- **0%**
- **Prime**
- **88%**
- **Sponsored**
- **29%**
- **Out of stock**
- **0.4%**
- **Avg brand age**
- **62 months**
- **Avg seller age**
- **158 days**
## **Competition & brand share**
The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**8 **▲rising
**Sellers**
**80**
**Top-5 brand share**
**95%**
Top 20: 100%
**Top-5 click share**
**49%**
Top 20: 94%
**Open market**
**3%**
- Alpecin80% - WATERMANS5% - by Amazon5% - ManCave3% - Creip3% - Plantur 392% - Open — no brand owns it (2 brands, 3%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +22.6% search growth over the last 90 days.
18K13KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.2×
[**Open Trend **](https://flapen.com/research/uk/beauty/hair-thickening-shampoo-for-men/trend)
## **Top hair thickening shampoo for men search terms**
- **alpecin caffeine shampoo**244K/yr+36.4%10.1% conv. - **caffeine shampoo**188K/yr-11.6%7.1% conv. - **alpecin**116K/yr+64.0%6.3% conv. - **alpecin shampoo**38K/yr+47.8%6.4% conv. - **alpecin shampoo for men**30K/yr-28.4%8.3% conv. - **caffeine shampoo alpecin**9K/yr+41.1%8.9% conv. - **alpecin caffeine shampoo c1**6K/yr+208.3%7.0% conv. - **alpecin c1**5K/yr+91.0%7.9% conv. - **caffeine shampoo women**10K/yr-3.4%2.5% conv. - **mens caffeine shampoo**6K/yr+19.7%11.0% conv. [**All search terms **](https://flapen.com/research/uk/beauty/hair-thickening-shampoo-for-men/search-terms)
## **Top hair thickening shampoo for men 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%5%£55K10%£111K15%£166K20%£221K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Alpecin Caffeine Shampoo C1 Black Edition - 2 x 250 ml - with new fragrance | Natural hair growth for men | Energy for strong hair | Hair Care for Men Made in Germany**Alpecin**£13.85**4.5★4,468 rev](https://www.amazon.co.uk/dp/B087R8XYMM) [2**Alpecin Caffeine Shampoo C1 2x600ml | Against Thinning Hair | Shampoo for Stronger and Thicker Hair | Natural Hair Growth Shampoo for Men | Hair Care for Men Made in Germany**Alpecin**£22.45**4.5★492 rev](https://www.amazon.co.uk/dp/B0GHS9WBKR) [3**Alpecin Caffeine Shampoo C1 2x 375ml | For Stronger and Thicker Hair | Natural Hair Growth Shampoo for Men | Made in Germany**Alpecin**£14.08**4.5★10,425 rev](https://www.amazon.co.uk/dp/B087R9HVRR) [4**Alpecin Caffeine Shampoo C1 and Liquid | Natural Hair Growth for Men | Energizer for Strong Hair | Hair Care for Men Made in Germany | Set of 250ml Shampoo and 200ml Liquid**Alpecin**£13.01**4.5★860 rev](https://www.amazon.co.uk/dp/B01H44SRJU) [5**Alpecin Hybrid Shampoo 1x 375ml | Natural Hair Growth Shampoo for Sensitive and Dry Scalps | Energizer for Strong Hair | Hair Care for Men Made in Germany**Alpecin**£8.30**4.4★2,445 rev](https://www.amazon.co.uk/dp/B07SPM3KZB)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Alpecin Caffeine Shampoo C1 2x600ml | Against Thinning Hair | Shampoo for Stronger and Thicker Hair | Natural Hair Growth Shampoo for Men | Hair Care for Men Made in Germany**Alpecin**£22.45**492 rev6mo ago](https://www.amazon.co.uk/dp/B0GHS9WBKR) [**Biotin+ Caffeine Shampoo for Men & Women- Sulphate-Free DHT Blocker Thickening & Volumizing Hair Strengthens Fine & Thinning Hair- Biotin Shampoo with C+ Formula Hair Growth Shampoo 250ml/8.5 fl.oz**FIXXIE, fixxie**£7.59**45 rev8mo ago](https://www.amazon.co.uk/dp/B0G1732VC4) [**LOreal Paris Shampoo For Hair Growth And Anti Hair Loss Elvive Growth Booster With Aminexil And Niacinamide Prevents Hair Thinning and Reduces Loss In 12 Weeks For Visibly Fuller Hair 200ml**L'Oreal Paris**£5.51**1,049 rev1y ago](https://www.amazon.co.uk/dp/B0DGQB458Y) [**by Amazon Mens Caffeine Shampoo 2 x 400 ml**by Amazon**£2.88**1,036 rev2y ago](https://www.amazon.co.uk/dp/B0CZP8JJMG) [**Alpecin Grey Attack Caffeine & Colour Shampoo for Men 1x 200ml | Gradually Darker and Stronger Hair | Controlled & Natural Looking Colour Effect for Less Greys | Against Thinning Hair**Alpecin**£12.51**7,611 rev2y ago](https://www.amazon.co.uk/dp/B0CF57DMQD)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Alpecin Caffeine Shampoo C1 2x600ml | Against Thinning Hair | Shampoo for Stronger and Thicker Hair | Natural Hair Growth Shampoo for Men | Hair Care for Men Made in Germany**Alpecin**£22.45**4.5★**▲ 302%**](https://www.amazon.co.uk/dp/B0GHS9WBKR) [**Multibuy 3x Alpecin Caffeine Shampoo C1 Hair Energizer - 250ml**Alpecin**£18.47**4.4★**▲ 222%**](https://www.amazon.co.uk/dp/B01FWC755S) [**Biotin+ Caffeine Shampoo for Men & Women- Sulphate-Free DHT Blocker Thickening & Volumizing Hair Strengthens Fine & Thinning Hair- Biotin Shampoo with C+ Formula Hair Growth Shampoo 250ml/8.5 fl.oz**FIXXIE, fixxie**£7.59**4.0★**▲ 134%**](https://www.amazon.co.uk/dp/B0G1732VC4) [**Alpecin Caffeine Shampoo 250 ml - Pack of 6**Alpecin**£32.66**4.7★**▲ 116%**](https://www.amazon.co.uk/dp/B01LAL6FJ2) [**Alpecin Hybrid Shampoo 1x 375ml | Natural Hair Growth Shampoo for Sensitive and Dry Scalps | Energizer for Strong Hair | Hair Care for Men Made in Germany**Alpecin**£8.30**4.4★**▲ 98%**](https://www.amazon.co.uk/dp/B07SPM3KZB)
**~~View all trending →~~**
## **What buyers say about hair thickening shampoo for men**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Hair Growth**17%
*“Less hair loss”*
**Quality-Overall**15%
*“Nice quality bottle”*
**Smell**13%
*“clean scent”*
**Value For Money**10%
*“Great value”*
**Soft Feel**6%
*“very soft”*
**Lather**5%
*“strong lather”*
**Advertised Vs Actual Product**5%
*“it does what it says”*
**Cleansing**3%
*“Cleans the scalp good too”*
**Ease Of Use**3%
*“easy to use”*
**Thickness**2%
*“is as thick as it has ever been”*
### **What buyers complain about **
**Functionality-Overall**12%
*“Not effective at all”*
**Hair Related**12%
*“Its rough my hair it look like a broom my hair look like it”*
**Value For Money**12%
*“Expensive”*
**Allergies**6%
*“itchiness - beware”*
**Moist/Dry**5%
*“doesn't dry it out”*
**Smell**4%
*“the smell is pure chemicals”*
**Quality-Overall**4%
*“Poor quality”*
**Suitability Colored Hair**4%
*“as it always feels like the shampoo strips the colour”*
**Color**3%
*“I looked more grey than before”*
**Suitability Short Hair**3%
*“Not thicker hair”*
### **Top return reasons **
**Leak-Proof**36%
**Functionality-Overall**12%
**Advertised Vs Actual Product**6%
**Quality-Overall**6%
**Value For Money**5%
**Suitability Short Hair**4%
**Suitability Colored Hair**4%
**Ingredients-Overall**3%
**Moist/Dry**3%
**Color**2%
## **Common questions**
- **Is hair thickening shampoo for men profitable to sell on Amazon United Kingdom?**
- The niche generates £1.1M/yr across 24 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +22.6%. Flapen's verdict: Launch it (63/100).
- **How competitive is the hair thickening shampoo for men niche?**
- 8 brands and 80 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 95% of demand.
- **What do buyers complain about in hair thickening shampoo for men?**
- Top complaints mined from reviews: Functionality-Overall, Hair Related, Value For Money. The return rate is 0.1%.
- **When does demand for hair thickening shampoo for men peak?**
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- **What does it cost to enter the hair thickening shampoo for men niche?**
- Listings span £2.88–£40.11; the average listing price is £13.93 (sweet spot $15–$100). The average incumbent carries 3,789 reviews — the moat a new listing must climb.
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