---
title: "Hair Fibres — £603K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/beauty/hair-fibres"
last_updated: "2026-08-09T16:22:16.305Z"
locale: en
meta:
description: "Niche score 65/100 · £603K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 65/100 · £603K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Hair Fibres — £603K/yr Amazon UK Niche (2026) - Flapen"
---
# **hair fibres**
**Worth a look**
Shows low returns (0.5%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 64Growth 32Conversion 82Competition 79Returns 97Price range 71Avg price 68Brand share 44Review moat 23Quality gap 83
**Returns**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Great****8.7%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Great****36%**
top-5 click share — an open shelf
**Price range**
**Good****£5.01–£40.04**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Good****£14.21**
avg listing price — sweet spot $15–$100
**Market size**
**Good****£603K**
£603K/yr · 487K searches
**Brand share**
**Okay****79%**
top-5 brand share — brands hold most of the demand
**Growth**
**Okay****+5.4%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****8,055.53**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United Kingdom niche tracking, hair fibres is a £603K/yr Amazon United Kingdom market (487K searches/yr). The top 5 brands hold 79% of demand. Verdict: Worth a look — 65/100.
Data updated Jul 20, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **hair fibres market data**
- **Units sold / yr**
- **40K–50K**
- avg 500–750/product
- **Revenue / yr**
- **£568K–£711K**
- units × avg price
- **Conversion rate**
- **8.7%**
- **Avg BSR**
- **#49**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **4.6%**
- **Avg brand age**
- **48 months**
- **Avg seller age**
- **157 days**
## **Competition & brand share**
Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.
**Brands**
**13 **▼falling
**Sellers**
**24**
**Top-5 brand share**
**79%**
Top 20: 100%
**Top-5 click share**
**36%**
Top 20: 76%
**Open market**
**16%**
- TOPPIK35% - Boldify17% - Pegciz11% - INSKIN9% - THICK FIBER8% - LOPHE5% - Open — no brand owns it (7 brands, 16%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +5.4% search growth over the last 90 days.
12K8KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.2×
[**Open Trend **](https://flapen.com/research/uk/beauty/hair-fibres/trend)
## **Top hair fibres search terms**
- **hair fibres**156K/yr-1.2%5.9% conv. - **hair fibers for men**47K/yr+13.8%4.7% conv. - **toppik**43K/yr+40.2%9.7% conv. - **toppik hair fibres dark brown**28K/yr+6.5%14.4% conv. - **hair fibres dark brown**25K/yr+6.1%10.6% conv. - **hair fibre**26K/yr-2.1%4.9% conv. - **hair fibre spray**42K/yr-13.1%3.9% conv. - **hair fibers**21K/yr+11.0%3.1% conv. - **hair fibres black**16K/yr+18.3%7.5% conv. - **thick fiber**15K/yr-31.3%4.1% conv. [**All search terms **](https://flapen.com/research/uk/beauty/hair-fibres/search-terms)
## **Top hair fibres 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%3%£18K6%£36K9%£54K12%£72K1001K10K100K 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**Toppik Hair Building Fibres Powder for a Thicker-looking Hairline Crown and Beard Instant Thinning Concealer for Men and Women Dark Brown 12 g**TOPPIK**£14.46**4.3★22,326 rev](https://www.amazon.co.uk/dp/B0009FHJRS) [2**Professional Quality Hair Fibres Hair Fibres Black for Thinning Hair Instantly Conceals Hair Loss in 15 Sec Hair Loss Concealer for Women and Men (Black)**Pegciz**£11.58**3.9★495 rev](https://www.amazon.co.uk/dp/B096TGYV5C) [3**Hair Fibres Dark Brown Hair Fibers For Men Professional Quality Fibre Hair Powder Spray Hair Building Fibers Hair Loss Concealer for Men and Women for Bald Spots & Thinning Hair (Dark Brown)**INSKIN**£7.67**4.2★478 rev](https://www.amazon.co.uk/dp/B09SZ7RCS1) [4**BOLDIFY Hair Fibers - Fill In Thinning and Fine Hair for an Instantly Fuller Thicker Look - 14 Shades for Women & Men**Boldify**£17.16**4.3★31,719 rev](https://www.amazon.co.uk/dp/B01G4NMIZG) [5**Professional Hair Building Fibers Nature Keratin Hair Fibers Instantly Full Hair Hair Loss Concealer Hair Thickening Spray Powder for Men and Women Thinning Hair (with Separate Nozzle Black)**LOPHE**£8.50**3.7★234 rev](https://www.amazon.co.uk/dp/B0CZDCX4S1)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Hair Fibres Hair Fibres Dark Brown for Thinning Hair Instantly Conceals Hair Loss in 15 Sec Hair Loss Concealer for Women and Men (Dark Brown)**Pegciz**£11.41**495 rev1y ago](https://www.amazon.co.uk/dp/B0DDKQFL4B) [**Professional Hair Building Fibers Nature Keratin Hair Fibers Instantly Full Hair Hair Loss Concealer Hair Thickening Spray Powder for Men and Women Thinning Hair (with Separate Nozzle Black)**LOPHE**£8.50**234 rev2y ago](https://www.amazon.co.uk/dp/B0CZDCX4S1) [**BOLDIFY Hair Fibers - Fill In Thinning and Fine Hair for an Instantly Fuller Thicker Look - 14 Shades for Women & Men**Boldify**£17.18**31,719 rev3y ago](https://www.amazon.co.uk/dp/B01G4NMIQK) [**UOYOU Hair Fibres BLACK 27.5g with Pump Applicator Natural Keratin Hair Building Fibers for Thinning Hair Undetectable Sweat- & Wind-Resistant Concealer for Men & Women**UOYOU**£10.31**501 rev3y ago](https://www.amazon.co.uk/dp/B0C41Z9K3C) [**Hair Fibres Dark Brown Hair Fibers For Men Professional Quality Fibre Hair Powder Spray Hair Building Fibers Hair Loss Concealer for Men and Women for Bald Spots & Thinning Hair (Dark Brown)**INSKIN**£7.67**478 rev4y ago](https://www.amazon.co.uk/dp/B09SZ7RCS1)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Nanogen Hair Thickening Fibres Light Brown ROOT TOUCH UP Hair Powder for Thinning and Bald Spot Cover Up NATURAL KERATIN strands for Men and Women 30g**Nanogen**£19.43**4.2★**▲ 133%**](https://www.amazon.co.uk/dp/B007A117TU) [**Toppik Hair Building Fibres Powder for a Thicker-looking Hairline Crown and Beard Instant Thinning Concealer for Men and Women Dark Brown 12 g**TOPPIK**£14.46**4.3★**▲ 70%**](https://www.amazon.co.uk/dp/B0009FHJRS) [**Toppik Hair Building Fibres Powder Black 27.5g Bottle - for A Thicker-looking Hairline Crown and Beard Instant Thinning Concealer for Men and Women**TOPPIK**£25.70**4.5★**▲ 60%**](https://www.amazon.co.uk/dp/B0002ZW5UQ) [**Toppik Hair Building Fibres Powder Medium Brown 27.5g Bottle - for A Thicker-looking Hairline Crown and Beard Instant Thinning Concealer for Men and Women**TOPPIK**£25.76**4.5★**▲ 52%**](https://www.amazon.co.uk/dp/B000CC038K) [**FIXXIE Hair Fibres DARK BROWN for Thinning Hair 27.5g Bottle Hair Fibre Concealer for Hair Loss for Men and Women Naturally Thicker Looking Hair with Keratin Hair Fibers.**FIXXIE, fixxie**£9.55**4.2★**▲ 46%**](https://www.amazon.co.uk/dp/B09GV6GK87)
**~~View all trending →~~**
## **What buyers say about hair fibres**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**24%
*“Great quality Hair Fibres”*
**Efficiency**8%
*“Does the job”*
**Advertised Vs Actual Product**7%
*“just what I needed”*
**Value For Money**6%
*“Worth well”*
**Ease Of Use**5%
*“It easy to use”*
**Color**5%
*“Good colour”*
**Ease Of Application**5%
*“Easy to apply”*
**Coverage**5%
*“Good coverage”*
**Suitability Straight Hair**5%
*“Great for thinning hair”*
**Hair Growth**4%
*“Convenient for hairline thining”*
### **What buyers complain about **
**Quality-Overall**9%
*“Clearly a cheap version”*
**Functionality-Overall**8%
*“doesnt do the job”*
**Value For Money**7%
*“extremely poor value for money”*
**Advertised Vs Actual Product**6%
*“False advertising for sure”*
**Coverage**6%
*“Not very good coverage”*
**Ease Of Cleaning**6%
*“has to be cleaned up meticulously”*
**Ease Of Application**6%
*“really difficult to apply”*
**Size-Overall**5%
*“Small size”*
**Suitability Colored Hair**4%
*“Very light on hair for a medium brown doesnt cover well should be a light brown”*
**Smell**4%
*“Smells bad”*
### **Top return reasons **
**Color**52%
**Functionality-Overall**11%
**Quality-Overall**4%
**Size-Overall**4%
**Advertised Vs Actual Product**3%
**Leak-Proof**3%
**Defective Material/Parts**3%
**Adhesion/Stickiness**2%
**Value For Money**2%
**Motor Power**2%
## **Common questions**
- **Is hair fibres profitable to sell on Amazon United Kingdom?**
- The niche generates £603K/yr across 49 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +5.4%. Flapen's verdict: Worth a look (65/100).
- **How competitive is the hair fibres niche?**
- 13 brands and 24 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 79% of demand.
- **What do buyers complain about in hair fibres?**
- Top complaints mined from reviews: Quality-Overall, Functionality-Overall, Value For Money. The return rate is 0.5%.
- **When does demand for hair fibres peak?**
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- **What does it cost to enter the hair fibres niche?**
- Listings span £5.01–£40.04; the average listing price is £14.21 (sweet spot $15–$100). The average incumbent carries 8,056 reviews — the moat a new listing must climb.
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