---
title: "Teeth Whitening Pen — £97K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/teeth-whitening-pen"
last_updated: "2026-07-31T16:24:37.160Z"
locale: en
meta:
description: "Niche score 48/100 · £97K/yr market · 134K searches/yr · £9.00 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · £97K/yr market · 134K searches/yr · £9.00 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Teeth Whitening Pen — £97K/yr Amazon UK Niche (2026) - Flapen"
---
# **teeth whitening pen**
**Skip it**
Soft demand (-30.0% this quarter) — this niche doesn't clear our bar today.
Market size 24Growth 10Conversion 79Competition 41Returns 99Price range 25Avg price 25Brand share 50Review moat 35Quality gap 99
**Quality gap**
**Incredible****3.6★**
avg incumbent rating — lower means beatable quality
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****8.0%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****75%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****60%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****2,966.83**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Okay****£9.00**
avg listing price — sweet spot $15–$100
**Price range**
**Okay****£4.21–£18.52**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****£97K**
£97K/yr · 134K searches
**Growth**
**Bad****-30.0%**
90-day search growth — must beat 0% to launch
**Signals**[** Quality Gap**](https://flapen.com/research/niches?market=uk&signal=quality_gap "Avg rating < 4.0") [** Out of Stock**](https://flapen.com/research/niches?market=uk&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United Kingdom niche tracking, teeth whitening pen is a £97K/yr Amazon United Kingdom market (134K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Dec. Verdict: Skip it — 48/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **teeth whitening pen market data**
- **Units sold / yr**
- **8K–10K**
- avg 250–500/product
- **Revenue / yr**
- **£72K–£90K**
- units × avg price
- **Conversion rate**
- **8.0%**
- **Avg BSR**
- **#26**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **83%**
- **Out of stock**
- **23.8%**
- **Avg brand age**
- **28 months**
- **Avg seller age**
- **164 days**
## **Competition & brand share**
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▲rising
**Sellers**
**54**
**Top-5 brand share**
**75%**
Top 20: 100%
**Top-5 click share**
**60%**
Top 20: 100%
**Open market**
**18%**
- Colgate25% - JOYAONE16% - Venus Visage12% - PankooTeeth11% - Galitoon10% - Dachitian7% - Open — no brand owns it (6 brands, 18%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -30.0% search growth over the last 90 days.
8K6KHoliday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Dec · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/teeth-whitening-pen/trend)
## **Top teeth whitening pen search terms**
- **teeth whitening pen**78K/yr-17.9%5.5% conv. - **tooth whitening pens**14K/yr-34.0%6.1% conv. - **colgate whitening pen**8K/yr-48.1%6.4% conv. - **whitening pen**8K/yr-52.0%4.8% conv. - **tooth whitening pen**5K/yr-0.4%5.0% conv. - **teeth whitening pens**3K/yr+12.8%4.1% conv. - **pen teeth whitening**3K/yr-24.3%6.1% conv. - **teeth whitening pen instant**3K/yr+1.1%5.6% conv. - **colgate overnight whitening serum**3K/yr+4.0%5.5% conv. - **colgate whitening serum**2K/yr+47.5%5.6% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/teeth-whitening-pen/search-terms)
## **Top teeth whitening pen 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%£10K20%£19K30%£29K40%£39K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Colgate Max White Overnight Teeth Whitening Serum - Home Teeth Whitening Pen - Reverses 15 Years of Stains* While You Sleep - New and Improved Applicator - Enamel-Safe - Easy to Use**Colgate**£8.22**3.7★1,616 rev](https://www.amazon.co.uk/dp/B0D4B2D48N) [2**ViVisage Award Winning Teeth Whitening Gel Pen - 2 Pack Teeth Whitening Kit - 20+ Uses - Professionally Formulated - Low Sensitivity Stain Remover - Mint Flavour 0.07 fl oz/2 ml Each**Venus Visage**£7.63**3.5★16,865 rev](https://www.amazon.co.uk/dp/B082X2GSGJ) [3**Teeth Whitening Pen 2 Pcs Teeth Whitener for Stain Removal Professional Smile Brightening at Home and On-The-Go Stain Remover for Teeth Fast-Acting 4 ml (2 Pens)**JOYAONE**£6.12**3.1★13 rev](https://www.amazon.co.uk/dp/B0GK6PP5QL) [4**Teeth Whitening Pen Gel 5 Pack for 70+ Treatments**PankooTeeth**£15.69**4.1★12,277 rev](https://www.amazon.co.uk/dp/B09VXKZ1NB) [5**Purple Teeth Whitening Pen 6PCS Teeth Whitening Gel Essence Gentle Formula Fast and Effective Removal Tooth Stain**Dachitian**£6.27**3.8★17 rev](https://www.amazon.co.uk/dp/B0FJRQBW23)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Teeth Whitening Pen 2 Pcs 2ml Gel per Pen**JOYAONE**£6.24**23 rev1mo ago](https://www.amazon.co.uk/dp/B0H36PNXJ8) [**Teeth Whitening Pen Kit Enamel-Safe Formula No Pain for Sensitive Teeth Fast Stain Removal from Coffee Wine & Smoking 5 Pack 1-6 Shades Whiter in 1-2 Weeks Teeth Whitening Gel**PankooTeeth**£13.11**12,277 rev2mo ago](https://www.amazon.co.uk/dp/B0H2TVLYH1) [**Teeth Whitening Pen Tooth Whitener Pen Kit Fast & Gentle Smile Brightening Professional Teeth Whitening Gel Sensitive Teeth Friendly Enamel-Safe Coffee & Tea Stain Removal (2 Pack)**Galitoon**£5.49**18 rev2mo ago](https://www.amazon.co.uk/dp/B0GQRSR518) [**Teeth Whitening Pen 5 Packs: Teeth whitening Gel with desensitizing Pen**SoothPro**£10.89**5 rev3mo ago](https://www.amazon.co.uk/dp/B0GY1ZS97K) [**Teeth Whitening Pen 2 Pcs Teeth Whitener for Stain Removal Professional Smile Brightening at Home and On-The-Go Stain Remover for Teeth Fast-Acting 4 ml (2 Pens)**JOYAONE**£6.12**13 rev3mo ago](https://www.amazon.co.uk/dp/B0GK6PP5QL)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Teeth Whitening Pen Kit Enamel-Safe Formula No Pain for Sensitive Teeth Fast Stain Removal from Coffee Wine & Smoking 5 Pack 1-6 Shades Whiter in 1-2 Weeks Teeth Whitening Gel**PankooTeeth**£13.11**4.1★**▲ 249%**](https://www.amazon.co.uk/dp/B0H2TVLYH1) [**Teeth Whitening Pen 5 Packs: Teeth whitening Gel with desensitizing Pen**SoothPro**£10.89**3.2★**▲ 248%**](https://www.amazon.co.uk/dp/B0GY1ZS97K) [**Teeth Whitening Pen Tooth Whitener Pen Kit Fast & Gentle Smile Brightening Professional Teeth Whitening Gel Sensitive Teeth Friendly Enamel-Safe Coffee & Tea Stain Removal (2 Pack)**Galitoon**£5.49**3.6★**▲ 247%**](https://www.amazon.co.uk/dp/B0GQRSR518) [**Teeth Whitening Pen 2 Pcs Teeth Whitener for Stain Removal Professional Smile Brightening at Home and On-The-Go Stain Remover for Teeth Fast-Acting 4 ml (2 Pens)**JOYAONE**£6.12**3.1★**▲ 247%**](https://www.amazon.co.uk/dp/B0GK6PP5QL) [**Teeth Whitening Pen 2 Pcs 2ml Gel per Pen**JOYAONE**£6.24**4.7★**▲ 246%**](https://www.amazon.co.uk/dp/B0H36PNXJ8)
**~~View all trending →~~**
## **What buyers say about teeth whitening pen**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Tooth Brightening**27%
*“Teeth whitening”*
**Quality-Overall**15%
*“Good product as expected from this company”*
**Advertised Vs Actual Product**8%
*“does the job spot on”*
**Ease Of Use**6%
*“Easy to use”*
**Value For Money**6%
*“it was well worth the money”*
**Oral Hygiene**5%
*“Clean teeth”*
**Taste-Overall**5%
*“Taste is actually nice too — more of a fresh mint with a slight citrus edge”*
**Brightness/Shine/Glow**4%
*“Very bright teeth”*
**Efficiency**4%
*“Works well”*
**Soft Feel**1%
*“but it does make them very smooth”*
### **What buyers complain about **
**Functionality-Overall**22%
*“Didn't work”*
**Value For Money**13%
*“A little expensive”*
**Tooth Brightening**11%
*“there was zero different to whiteness of my teeth”*
**Stain Resistance**6%
*“they are capped so prob permanently stained”*
**Quality-Overall**4%
*“not as good as expected”*
**Allergies**3%
*“caused a blister on my lip”*
**Oral Hygiene**3%
*“Have found the gel tooth whitening product messy”*
**Color Fading/Discoloration**3%
*“my teeth were always white due to the menopause they discoloured slightly”*
**Color**3%
*“Not Hollywood white”*
**Visibility**3%
*“Can't really see any difference from using this”*
### **Top return reasons **
**Functionality-Overall**29%
**Tooth Brightening**11%
**Advertised Vs Actual Product**10%
**Dispensing Mechanism**4%
**Tooth Sensitivity**4%
**Instructions/User Manual/Troubleshooting**3%
**Stain Resistance**3%
**Value For Money**3%
**Smell**3%
**Inflammation**2%
## **Common questions**
- **Is teeth whitening pen profitable to sell on Amazon United Kingdom?**
- The niche generates £97K/yr across 18 tracked products. 0 of 10 products launched in the last 360 days are still selling. 90-day search growth is -30.0%. Flapen's verdict: Skip it (48/100).
- **How competitive is the teeth whitening pen niche?**
- 12 brands and 54 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 75% of demand.
- **What do buyers complain about in teeth whitening pen?**
- Top complaints mined from reviews: Functionality-Overall, Value For Money, Tooth Brightening. The return rate is 0.2%.
- **When does demand for teeth whitening pen peak?**
- Demand peaks in Dec; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the teeth whitening pen niche?**
- Listings span £4.21–£18.52; the average listing price is £9.00 (sweet spot $15–$100). The average incumbent carries 2,967 reviews — the moat a new listing must climb.
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