---
title: "Teeth Whitening Trays — £119K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/teeth-whitening-trays"
last_updated: "2026-07-31T10:45:30.231Z"
locale: en
meta:
  description: "Niche score 61/100 · £119K/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 61/100 · £119K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Teeth Whitening Trays — £119K/yr Amazon UK Niche (2026) - Flapen"
---

# **teeth whitening trays**

**Worth a look**

Shows beatable incumbent ratings (3.4★), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 28Growth 26Conversion 79Competition 57Returns 96Price range 76Avg price 44Brand share 82Review moat 60Quality gap 100

**Quality gap**

**Incredible****3.4★**

avg incumbent rating — lower means beatable quality

**Returns**

**Incredible****0.8%**

return rate — above 5% kills the launch gate

**Brand share**

**Great****53%**

top-5 brand share — no brand owns this niche

**Conversion**

**Great****8.0%**

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

**Price range**

**Great****£3.28–£53.29**

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

**Review moat**

**Good****1,080.39**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Good****51%**

top-5 click share — leaders hold, buyers still browse

**Avg price**

**Okay****£11.29**

avg listing price — sweet spot $15–$100

**Market size**

**Okay****£119K**

£119K/yr · 131K searches

**Growth**

**Okay****+0.7%**

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

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%") [** 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, teeth whitening trays is a £119K/yr Amazon United Kingdom market (131K searches/yr). The top 5 brands hold 53% of demand. Demand peaks in May. Verdict: Worth a look — 61/100.

Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **teeth whitening trays market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**8K–10K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**£90K–£113K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**8.0%**</dd>

<dt>**Avg BSR**</dt><dd>**#86**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**87%**</dd>

<dt>**Sponsored**</dt><dd>**70%**</dd>

<dt>**Out of stock**</dt><dd>**10.3%**</dd>

<dt>**Avg brand age**</dt><dd>**33 months**</dd>

<dt>**Avg seller age**</dt><dd>**179 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**22 **▲rising

**Sellers**

**62**

**Top-5 brand share**

**53%**

Top 20: 98%

**Top-5 click share**

**51%**

Top 20: 97%

**Open market**

**39%**

- Lumeeno16% - ProWhite Direct11% - KRENIE10% - MySmile MyWay8% - Bansusu8% - Auqewl7%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +0.7% search growth over the last 90 days.

3K2KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: May · busiest ÷ quietest = 1.9×

[**Open Trend **](https://flapen.com/research/uk/health-personal-care/teeth-whitening-trays/trend)

## **Top teeth whitening trays search terms**

- **teeth whitening trays**36K/yr+14.2%6.0% conv. - **whitening trays**16K/yr+7.9%3.9% conv. - **teeth whitening moulds**8K/yr+38.5%6.0% conv. - **teeth whitening gum shield**12K/yr-23.8%7.1% conv. - **moldable teeth whitening trays**6K/yr+9.4%8.1% conv. - **teeth whitening tray**8K/yr-8.8%5.9% conv. - **teeth moulds for teeth whitening**7K/yr+1.3%9.3% conv. - **teeth mould kit**6K/yr-12.2%3.0% conv. - **teeth whitening trays moldable**5K/yr-25.1%7.2% conv. - **teeth whitening mouth trays**8K/yr-46.9%6.2% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/teeth-whitening-trays/search-terms)

## **Top teeth whitening trays 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%4%£5K8%£9K12%£14K16%£19K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 23 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Lumeeno Moldable Teeth Whitening Trays for Gel Compatible with Opalescence and All Gels - 4 Trays & 2 Storage Cases Thin Trimmable BPA-Free](https://m.media-amazon.com/images/I/41+xE9Rd7ZL.jpg)**Lumeeno Moldable Teeth Whitening Trays for Gel Compatible with Opalescence and All Gels - 4 Trays & 2 Storage Cases Thin Trimmable BPA-Free**Lumeeno**£7.37**3.9★750 rev](https://www.amazon.co.uk/dp/B01H7SE18Y) [2![Teeth Whitening Dental Trays - Custom Made by Professionals Using A DIY Home Impression Kit (New Improved Longer Lasting Material)](https://m.media-amazon.com/images/I/41TXXKyy6gL.jpg)**Teeth Whitening Dental Trays - Custom Made by Professionals Using A DIY Home Impression Kit (New Improved Longer Lasting Material)**ProWhite Direct**£53.29**4.3★851 rev](https://www.amazon.co.uk/dp/B00CTQ1106) [3![Teeth Whitening Trays Moldable - Custom Made DIY Home Dental Impression Kit with Reservoir - Long Lasting BPA Free Teeth Whitening Kit for Whitening Teeth Bleaching Fits Perfectly to Each Tooth](https://m.media-amazon.com/images/I/41WvgKpBdfL.jpg)**Teeth Whitening Trays Moldable - Custom Made DIY Home Dental Impression Kit with Reservoir - Long Lasting BPA Free Teeth Whitening Kit for Whitening Teeth Bleaching Fits Perfectly to Each Tooth**MySmile MyWay**£50.76**4.0★21 rev](https://www.amazon.co.uk/dp/B0FLGCZN9Z) [4![6PCS Teeth Whitening Trays Reusable Teeth Whitening Gum Shield Plasticity Teeth Whitening Mouth Trays Set for Teeth Whitening Teeth Bleaching Teeth Grinding Teeth Protecting](https://m.media-amazon.com/images/I/41aWgFBBkeL.jpg)**6PCS Teeth Whitening Trays Reusable Teeth Whitening Gum Shield Plasticity Teeth Whitening Mouth Trays Set for Teeth Whitening Teeth Bleaching Teeth Grinding Teeth Protecting**Bansusu**£5.20**3.0★34 rev](https://www.amazon.co.uk/dp/B0DLGG8549) [5![Auqewl Moldable Teeth Whitening Trays 5 Piece Trimmable Food Grade Silicone Teeth Whitening Moulds BPA Free Reusable Dental Trays with Storage Case for Home Use](https://m.media-amazon.com/images/I/519K0blht0L.jpg)**Auqewl Moldable Teeth Whitening Trays 5 Piece Trimmable Food Grade Silicone Teeth Whitening Moulds BPA Free Reusable Dental Trays with Storage Case for Home Use**Auqewl**£11.90**5.0★2 rev](https://www.amazon.co.uk/dp/B0H1WTNGFL)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Auqewl Moldable Teeth Whitening Trays 5 Piece Trimmable Food Grade Silicone Teeth Whitening Moulds BPA Free Reusable Dental Trays with Storage Case for Home Use](https://m.media-amazon.com/images/I/519K0blht0L.jpg)**Auqewl Moldable Teeth Whitening Trays 5 Piece Trimmable Food Grade Silicone Teeth Whitening Moulds BPA Free Reusable Dental Trays with Storage Case for Home Use**Auqewl**£11.90**2 rev2mo ago](https://www.amazon.co.uk/dp/B0H1WTNGFL) [![8 PCS Teeth Whitening Trays Teeth Mould Guards Moldable Thermoplastic Tooth Retainers Tooth Whitening Gum Shield Reusable Mouthguard for Adults and Youth for ToothWhitening ToothProtecting](https://m.media-amazon.com/images/I/41yvbHJ22xL.jpg)**8 PCS Teeth Whitening Trays Teeth Mould Guards Moldable Thermoplastic Tooth Retainers Tooth Whitening Gum Shield Reusable Mouthguard for Adults and Youth for ToothWhitening ToothProtecting**Meyyui**£4.76**0 rev3mo ago](https://www.amazon.co.uk/dp/B0GWM8F9CX) [![6 Pcs Teeth Whitening Mouth Trays Thermoplastic Moldable Mould Guards Transparent Reusable for Whitening Bleaching Protecting Athletes Teeth](https://m.media-amazon.com/images/I/41BspDN-xvL.jpg)**6 Pcs Teeth Whitening Mouth Trays Thermoplastic Moldable Mould Guards Transparent Reusable for Whitening Bleaching Protecting Athletes Teeth**Veridius**£6.55**2 rev3mo ago](https://www.amazon.co.uk/dp/B0GVK9NDDW) [![6 Pack Teeth Whitening Trays Clear Moldable Gum Shield for Teeth Protecting Thermoplastic Teeth Mouth Guard Night Guard for Adults Reusable Mouth Trays for Bleaching & Teeth Protection](https://m.media-amazon.com/images/I/41AX6FUn46L.jpg)**6 Pack Teeth Whitening Trays Clear Moldable Gum Shield for Teeth Protecting Thermoplastic Teeth Mouth Guard Night Guard for Adults Reusable Mouth Trays for Bleaching & Teeth Protection**Xforevery**£7.31**4 rev3mo ago](https://www.amazon.co.uk/dp/B0GV2D34XM) [![12 Pcs Teeth Whitening Trays Transparent Thermoplastic Teeth Moulds for Teeth whitening and Protection Reusable](https://m.media-amazon.com/images/I/411x0YkGikL.jpg)**12 Pcs Teeth Whitening Trays Transparent Thermoplastic Teeth Moulds for Teeth whitening and Protection Reusable**QGH**£7.45**1 rev4mo ago](https://www.amazon.co.uk/dp/B0GSYC1GK7)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![8 PCS Teeth Whitening Trays Teeth Mould Guards Moldable Thermoplastic Tooth Retainers Tooth Whitening Gum Shield Reusable Mouthguard for Adults and Youth for ToothWhitening ToothProtecting](https://m.media-amazon.com/images/I/41yvbHJ22xL.jpg)**8 PCS Teeth Whitening Trays Teeth Mould Guards Moldable Thermoplastic Tooth Retainers Tooth Whitening Gum Shield Reusable Mouthguard for Adults and Youth for ToothWhitening ToothProtecting**Meyyui**£4.76**0.0★**▲ 205%**](https://www.amazon.co.uk/dp/B0GWM8F9CX) [![Auqewl Moldable Teeth Whitening Trays 5 Piece Trimmable Food Grade Silicone Teeth Whitening Moulds BPA Free Reusable Dental Trays with Storage Case for Home Use](https://m.media-amazon.com/images/I/519K0blht0L.jpg)**Auqewl Moldable Teeth Whitening Trays 5 Piece Trimmable Food Grade Silicone Teeth Whitening Moulds BPA Free Reusable Dental Trays with Storage Case for Home Use**Auqewl**£11.90**5.0★**▲ 205%**](https://www.amazon.co.uk/dp/B0H1WTNGFL) [![6 Pack Teeth Whitening Trays Clear Moldable Gum Shield for Teeth Protecting Thermoplastic Teeth Mouth Guard Night Guard for Adults Reusable Mouth Trays for Bleaching & Teeth Protection](https://m.media-amazon.com/images/I/41AX6FUn46L.jpg)**6 Pack Teeth Whitening Trays Clear Moldable Gum Shield for Teeth Protecting Thermoplastic Teeth Mouth Guard Night Guard for Adults Reusable Mouth Trays for Bleaching & Teeth Protection**Xforevery**£7.31**3.8★**▲ 201%**](https://www.amazon.co.uk/dp/B0GV2D34XM) [![12 Pcs Teeth Whitening Trays Transparent Thermoplastic Teeth Moulds for Teeth whitening and Protection Reusable](https://m.media-amazon.com/images/I/411x0YkGikL.jpg)**12 Pcs Teeth Whitening Trays Transparent Thermoplastic Teeth Moulds for Teeth whitening and Protection Reusable**QGH**£7.45**1.0★**▲ 200%**](https://www.amazon.co.uk/dp/B0GSYC1GK7) [![6 Pcs Teeth Whitening Mouth Trays Thermoplastic Moldable Mould Guards Transparent Reusable for Whitening Bleaching Protecting Athletes Teeth](https://m.media-amazon.com/images/I/41BspDN-xvL.jpg)**6 Pcs Teeth Whitening Mouth Trays Thermoplastic Moldable Mould Guards Transparent Reusable for Whitening Bleaching Protecting Athletes Teeth**Veridius**£6.55**2.0★**▲ 200%**](https://www.amazon.co.uk/dp/B0GVK9NDDW)

**~~View all trending →~~**

## **What buyers say about teeth whitening trays**

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

### **What buyers love **

**Quality-Overall**15%

*“as the reviews were good”*

**Ease Of Use**14%

*“Ease of use”*

**Oral Hygiene**14%

*“It is protecting my teeth”*

**Comfort-Overall**12%

*“Comfortable fit”*

**Size-Overall**12%

*“easy to fit”*

**Value For Money**9%

*“Excellent value for money”*

**Instructions/User Manual/Troubleshooting**4%

*“instructions are clear”*

**Advertised Vs Actual Product**3%

*“Better than expected”*

**Tooth Brightening**3%

*“helped reduce my teeth grinding”*

**Tooth Sensitivity**2%

*“do help with my teeth grinding”*

### **What buyers complain about **

**Size-Overall**20%

*“Too big”*

**Oral Hygiene**9%

*“it moulds to your teeth”*

**Functionality-Overall**9%

*“doesnt close properly”*

**Instructions/User Manual/Troubleshooting**7%

*“No instructions”*

**Quality-Overall**7%

*“These are absolutely rubbish”*

**Thickness**6%

*“Its much thicker than the picture indicates”*

**Comfort-Overall**6%

*“Hard and uncomfortable”*

**Value For Money**6%

*“Ones made by your dentist may be more expensive”*

**Ease Of Use**3%

*“difficult to use”*

**Hard Feel**2%

*“Extremely hard”*

### **Top return reasons **

**Size-Overall**32%

**Functionality-Overall**17%

**Advertised Vs Actual Product**8%

**Quality-Overall**6%

**Compatibility-Overall**5%

**Instructions/User Manual/Troubleshooting**4%

**Comfort-Overall**4%

**Oral Hygiene**3%

**Defective Material/Parts**3%

**Tooth Sensitivity**3%

## **Common questions**

<dl>

<dt>**Is teeth whitening trays profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £119K/yr across 23 tracked products. 1 of 9 products launched in the last 360 days are still selling. 90-day search growth is +0.7%. Flapen's verdict: Worth a look (61/100).</dd>

<dt>**How competitive is the teeth whitening trays niche?**</dt><dd>22 brands and 62 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 53% of demand.</dd>

<dt>**What do buyers complain about in teeth whitening trays?**</dt><dd>Top complaints mined from reviews: Size-Overall, Oral Hygiene, Functionality-Overall. The return rate is 0.8%.</dd>

<dt>**When does demand for teeth whitening trays peak?**</dt><dd>Demand peaks in May; the busiest month runs 1.9× the quietest.</dd>

<dt>**What does it cost to enter the teeth whitening trays niche?**</dt><dd>Listings span £3.28–£53.29; the average listing price is £11.29 (sweet spot $15–$100). The average incumbent carries 1,080 reviews — the moat a new listing must climb.</dd>

</dl>

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