---
title: "Hair Fibre Spray — £39K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/beauty/hair-fibre-spray"
last_updated: "2026-08-06T15:30:09.083Z"
locale: en
meta:
description: "Niche score 47/100 · £39K/yr market · 56K searches/yr · £11.35 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · £39K/yr market · 56K searches/yr · £11.35 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Hair Fibre Spray — £39K/yr Amazon UK Niche (2026) - Flapen"
---
# **hair fibre spray**
**Skip it**
A small market ($39K/yr) — this niche doesn't clear our bar today.
Market size 10Growth 22Conversion 68Competition 31Returns 97Price range 50Avg price 45Brand share 60Review moat 25Quality gap 95
**Returns**
**Incredible****0.6%**
return rate — above 5% kills the launch gate
**Quality gap**
**Incredible****4.0★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****6.1%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****69%**
top-5 brand share — brands hold most of the demand
**Price range**
**Good****£5.88–£23.96**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Okay****£11.35**
avg listing price — sweet spot $15–$100
**Competition**
**Okay****67%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Bad****4,880.06**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-6.8%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****£39K**
£39K/yr · 56K searches
**Signals**[** Quality Gap**](https://flapen.com/research/niches?market=uk&signal=quality_gap "Avg rating < 4.0")
According to Flapen's Amazon United Kingdom niche tracking, hair fibre spray is a £39K/yr Amazon United Kingdom market (56K searches/yr). The top 5 brands hold 69% of demand. Verdict: Skip it — 47/100.
Data updated Jul 20, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **hair fibre spray market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **£34K–£45K**
- units × avg price
- **Conversion rate**
- **6.1%**
- **Avg BSR**
- **#94**
- **Page quality**
- **0%**
- **Prime**
- **94%**
- **Sponsored**
- **94%**
- **Out of stock**
- **4.5%**
- **Avg brand age**
- **50 months**
- **Avg seller age**
- **177 days**
## **Competition & brand share**
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▼falling
**Sellers**
**17**
**Top-5 brand share**
**69%**
Top 20: 100%
**Top-5 click share**
**67%**
Top 20: 100%
**Open market**
**24%**
- KeraFiber25% - LOPHE17% - TOPPIK10% - Nanogen9% - Pegciz8% - UOYOU7%
## **Demand**
Weekly Amazon search volume, last 50 weeks — -6.8% search growth over the last 90 days.
2K1KAug '25Sep '25Nov '25Jan '26Mar '26May '26
[**Open Trend **](https://flapen.com/research/uk/beauty/hair-fibre-spray/trend)
## **Top hair fibre spray search terms**
- **hair fibre spray**42K/yr-13.1%5.3% conv. - **hair fiber spray**5K/yr+1.2%4.5% conv. - **hair fibre holding spray**5K/yr+27.2%12.1% conv. - **hair fibres spray**4K/yr-2.1%3.6% conv. [**All search terms **](https://flapen.com/research/uk/beauty/hair-fibre-spray/search-terms)
## **Top hair fibre spray 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%10%£4K20%£8K30%£12K40%£16K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**KeraFiber Fiber Hold Spray for Hair Building Fibers | Strengthens Bond between Hair Fibers and Existing Hair - 120ml (Fiber Hold Spray)**KeraFiber**£8.19**4.3★668 rev](https://www.amazon.co.uk/dp/B00G9AV8MO) [2**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) [3**Toppik FiberHold Spray Strengthens the Bond Between Hair Fibres and Your Hair for Thicker Looking Hair 118ml**TOPPIK**£10.38**4.2★9,533 rev](https://www.amazon.co.uk/dp/B0001Z66UM) [4**Nanogen Hair Fibre Locking Spray**Nanogen**£9.15**4.5★686 rev](https://www.amazon.co.uk/dp/B007TO3XK4) [5**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**4.0★501 rev](https://www.amazon.co.uk/dp/B0C41Z9K3C)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Sevich Hair Fiber Spray for Thinning Hair - Black Hair Building Fibers Instant Thickening for Men & Women Waterproof & Sweatproof Root Touch Up Spray 120ml (Black)**SEVICH**£11.72**120 rev9mo ago](https://www.amazon.co.uk/dp/B0FSQJBQP3) [**Sevich Instant Thickening Hair Powder Spray - Instant Thickening Powder for Men and Women Hair Building Fibres for Finer Hair Waterproof Sweat-Resistant Appearance**SEVICH**£9.49**180 rev1y ago](https://www.amazon.co.uk/dp/B0DSPKPWFT) [**FIXXIE Hair Fibres Holding Spray 118ml - Extra Strong Hold Hair Spray for Keratin Fibers Natural Finish No Sticky Residue for Thinning Hair Volume**FIXXIE, fixxie**£7.03**133 rev1y ago](https://www.amazon.co.uk/dp/B0DF45P81Q) [**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)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Mane Micro-Mineral Hair Thickening Spray & Root Touch Up Spray Instant Volume & Root Cover Up for Thinning or Fine Hair Lightweight Buildable Coverage for Men & Women Black 200 ml**MANE**£18.99**4.1★**▲ 351%**](https://www.amazon.co.uk/dp/B085S7CD4L) [**BOLDIFY Hair Fibers - Fill In Thinning and Fine Hair for an Instantly Fuller Thicker Look - 14 Shades for Women & Men**Boldify**£23.96**4.3★**▲ 207%**](https://www.amazon.co.uk/dp/B09B473DKX) [**Sevich Hair Fiber Spray for Thinning Hair - Black Hair Building Fibers Instant Thickening for Men & Women Waterproof & Sweatproof Root Touch Up Spray 120ml (Black)**SEVICH**£11.72**3.6★**▲ 121%**](https://www.amazon.co.uk/dp/B0FSQJBQP3) [**Professional Keratin Hair Fibers - Instant Full Hair Concealer Thickening Spray Powder for Men & Women with Separate Nozzle Brown**LOPHE**£8.13**3.7★**▲ 103%**](https://www.amazon.co.uk/dp/B0CZDT7PT1) [**KeraFiber Fiber Hold Spray for Hair Building Fibers | Strengthens Bond between Hair Fibers and Existing Hair - 120ml (Fiber Hold Spray)**KeraFiber**£8.19**4.3★**▲ 65%**](https://www.amazon.co.uk/dp/B00G9AV8MO)
**~~View all trending →~~**
## **What buyers say about hair fibre spray**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“Excellent Product”*
**Efficiency**17%
*“It works fine”*
**Hair Growth**8%
*“Convenient for hairline thining”*
**Value For Money**7%
*“Plus it usually has a sale offer which makes it more affordable than others”*
**Coverage**6%
*“Its great coverage and colour”*
**Color**5%
*“The color is gorgeous”*
**Ease Of Application**4%
*“very easy to use and apply”*
**Advertised Vs Actual Product**3%
*“As expected”*
**Thickness**3%
*“Helps fill out any thin areas”*
**Allergies**3%
*“I didnt experience any irritation”*
### **What buyers complain about **
**Quality-Overall**14%
*“Clearly a cheap version”*
**Smell**9%
*“Smells bad”*
**Advertised Vs Actual Product**9%
*“False advertising for sure”*
**Natural Ingredients**9%
*“not very natural”*
**Functionality-Overall**8%
*“Doesnt work”*
**Ease Of Application**5%
*“The first few times I used it, I applied too much product and had to rinse and redo”*
**Adhesion/Stickiness**5%
*“doesnt stay”*
**Damage/Burn Hair**5%
*“the hair dust together”*
**Moist/Dry**4%
*“it looks quite wet and sticky, was kind off dissapointed”*
**Ease Of Cleaning**2%
*“messy if you touch it very”*
### **Top return reasons **
**Color**38%
**Functionality-Overall**12%
**Quality-Overall**8%
**Advertised Vs Actual Product**6%
**Motor Power**6%
**Defective Material/Parts**5%
**Leak-Proof**4%
**Adhesion/Stickiness**4%
**Add-Ons/Attachments**3%
**Size-Overall**2%
## **Common questions**
- **Is hair fibre spray profitable to sell on Amazon United Kingdom?**
- The niche generates £39K/yr across 16 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -6.8%. Flapen's verdict: Skip it (47/100).
- **How competitive is the hair fibre spray niche?**
- 12 brands and 17 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 69% of demand.
- **What do buyers complain about in hair fibre spray?**
- Top complaints mined from reviews: Quality-Overall, Smell, Advertised Vs Actual Product. The return rate is 0.6%.
- **What does it cost to enter the hair fibre spray niche?**
- Listings span £5.88–£23.96; the average listing price is £11.35 (sweet spot $15–$100). The average incumbent carries 4,880 reviews — the moat a new listing must climb.
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