---
title: "Cold Sore Treatment — £1.7M/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/cold-sore-treatment"
last_updated: "2026-07-31T08:12:51.853Z"
locale: en
meta:
  description: "Niche score 48/100 · £1.7M/yr market · 849K searches/yr · £7.46 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 48/100 · £1.7M/yr market · 849K searches/yr · £7.46 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Cold Sore Treatment — £1.7M/yr Amazon UK Niche (2026) - Flapen"
---

# **cold sore treatment**

**Skip it**

A concentrated shelf (top 5 take 88% of clicks) — this niche doesn't clear our bar today.

Market size 90Growth 18Conversion 100Competition 10Returns 100Price range 58Avg price 21Brand share 13Review moat 34Quality gap 38

**Conversion**

**Incredible****27.3%**

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

**Returns**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Market size**

**Great****£1.7M**

£1.7M/yr · 849K searches

**Price range**

**Good****£2.74–£32.09**

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

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Okay****3,117.45**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Bad****£7.46**

avg listing price — sweet spot $15–$100

**Growth**

**Bad****-14.7%**

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

**Brand share**

**Bad****95%**

top-5 brand share — brand-locked demand

**Competition**

**Bad****88%**

top-5 click share — a locked-up shelf

According to Flapen's Amazon United Kingdom niche tracking, cold sore treatment is a £1.7M/yr Amazon United Kingdom market (849K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Jan–Nov. Verdict: Skip it — 48/100.

Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **cold sore treatment market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**200K–250K**</dd><dd>avg 20,000–25,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**£1.5M–£1.9M**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**27.3%**</dd>

<dt>**Avg BSR**</dt><dd>**#8**</dd>

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

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**73%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**67 months**</dd>

<dt>**Avg seller age**</dt><dd>**163 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**8 **—flat

**Sellers**

**126**

**Top-5 brand share**

**95%**

Top 20: 100%

**Top-5 click share**

**88%**

Top 20: 100%

**Open market**

**3%**

- Zovirax42% - Compeed29% - Virasorb17% - Herstat4% - Herpotherm3% - Cymex2% - Open — no brand owns it (2 brands, 3%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -14.7% search growth over the last 90 days.

25K15KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jan, Nov · busiest ÷ quietest = 1.8×

[**Open Trend **](https://flapen.com/research/uk/health-personal-care/cold-sore-treatment/trend)

## **Top cold sore treatment search terms**

- **cold sore cream**238K/yr-20.2%25.2% conv. - **zovirax cold sore cream**119K/yr-12.0%30.2% conv. - **cold sore patches**93K/yr-4.6%22.9% conv. - **zovirax**67K/yr-20.9%25.2% conv. - **cold sore treatment**63K/yr-25.9%16.4% conv. - **cold sore**52K/yr-12.9%17.7% conv. - **compeed cold sore patch**46K/yr-1.1%35.9% conv. - **aciclovir cream**36K/yr-2.8%15.0% conv. - **coldsore patch**24K/yr+1.3%27.4% conv. - **aciclovir**15K/yr-15.4%9.8% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/cold-sore-treatment/search-terms)

## **Top cold sore treatment 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%£173K20%£346K30%£520K40%£693K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Compeed Hydrocolloid Cold Sore Treatment Patches (15 Invisible Plasters for Cold Sores) - 12 Hours Protection from Water Bacteria & Viruses - Discreet Easy to Apply Patches with Patch Applicator](https://m.media-amazon.com/images/I/41YG62PzBTL.jpg)**Compeed Hydrocolloid Cold Sore Treatment Patches (15 Invisible Plasters for Cold Sores) - 12 Hours Protection from Water Bacteria & Viruses - Discreet Easy to Apply Patches with Patch Applicator**Compeed**£4.03**4.4★10,854 rev](https://www.amazon.co.uk/dp/B000KU92UE) [2![Zovirax Cold Sore Cream Aciclovir PUMP 2 g](https://m.media-amazon.com/images/I/51-FBr-DUfL.jpg)**Zovirax Cold Sore Cream Aciclovir PUMP 2 g**Zovirax**£5.07**4.7★6,315 rev](https://www.amazon.co.uk/dp/B001E97B4Y) [3![Zovirax Cold Sore Cream for Lips with Aciclovir Cold Sore Treatment that Speeds Healing and Pain Relief Tube 2g](https://m.media-amazon.com/images/I/41ehBDJdo1L.jpg)**Zovirax Cold Sore Cream for Lips with Aciclovir Cold Sore Treatment that Speeds Healing and Pain Relief Tube 2g**Zovirax**£4.78**4.7★6,094 rev](https://www.amazon.co.uk/dp/B000KKLZJA) [4![Virasorb Cold Sore Cream Aciclovir 5% 2g](https://m.media-amazon.com/images/I/31sJtTFhObL.jpg)**Virasorb Cold Sore Cream Aciclovir 5% 2g**Virasorb**£2.74**4.5★1,542 rev](https://www.amazon.co.uk/dp/B075Z6QFHZ) [5![Herstat Cold Sore Care ointment](https://m.media-amazon.com/images/I/41rRqDOnajL.jpg)**Herstat Cold Sore Care ointment**Herstat**£7.26**4.4★4,112 rev](https://www.amazon.co.uk/dp/B00SBGBQUS)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![4 x Cold Sore Cream 5% Aciclovir Fast Acting Treatment for Cold Sores and Mouth Ulcers Includes JJH Guide 4 Packs x 2g](https://m.media-amazon.com/images/I/51qEKajeroL.jpg)**4 x Cold Sore Cream 5% Aciclovir Fast Acting Treatment for Cold Sores and Mouth Ulcers Includes JJH Guide 4 Packs x 2g**JJH Medical**£8.28**34 rev9mo ago](https://www.amazon.co.uk/dp/B0GHSS3TWW) [![Herpotherm Neo Cold Sore Treatment Device Long Lasting and Reusable Heat Pen (Herpotherm neo)](https://m.media-amazon.com/images/I/41e41LKpOML.jpg)**Herpotherm Neo Cold Sore Treatment Device Long Lasting and Reusable Heat Pen (Herpotherm neo)**Herpotherm**£32.09**2,300 rev3y ago](https://www.amazon.co.uk/dp/B0CV3BM4B1) [![5 x Virasorb 2g 5% Cold Sore cream (5 Packs)](https://m.media-amazon.com/images/I/31sJtTFhObL.jpg)**5 x Virasorb 2g 5% Cold Sore cream (5 Packs)**Virasorb**£6.51**1,164 rev8y ago](https://www.amazon.co.uk/dp/B075Z8SYKW) [![Cold Sore 5% w/w Cream 2g](https://m.media-amazon.com/images/I/31hcamy3rHL.jpg)**Cold Sore 5% w/w Cream 2g**Lipsore**£3.43**263 rev8y ago](https://www.amazon.co.uk/dp/B077KDV6NV) [![Virasorb Cold Sore Cream Aciclovir 5% 2g](https://m.media-amazon.com/images/I/31sJtTFhObL.jpg)**Virasorb Cold Sore Cream Aciclovir 5% 2g**Virasorb**£2.74**1,542 rev8y ago](https://www.amazon.co.uk/dp/B075Z6QFHZ)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![4 x Cold Sore Cream 5% Aciclovir Fast Acting Treatment for Cold Sores and Mouth Ulcers Includes JJH Guide 4 Packs x 2g](https://m.media-amazon.com/images/I/51qEKajeroL.jpg)**4 x Cold Sore Cream 5% Aciclovir Fast Acting Treatment for Cold Sores and Mouth Ulcers Includes JJH Guide 4 Packs x 2g**JJH Medical**£8.28**4.5★**▲ 148%**](https://www.amazon.co.uk/dp/B0GHSS3TWW) [![Zovirax Cold Sore Cream for Lips with Aciclovir Cold Sore Treatment that Speeds Healing and Pain Relief Tube 2g](https://m.media-amazon.com/images/I/41ehBDJdo1L.jpg)**Zovirax Cold Sore Cream for Lips with Aciclovir Cold Sore Treatment that Speeds Healing and Pain Relief Tube 2g**Zovirax**£4.78**4.7★**▲ 27%**](https://www.amazon.co.uk/dp/B000KKLZJA) [![Virasorb Cold Sore Cream](https://m.media-amazon.com/images/I/41kI7qEs3HL.jpg)**Virasorb Cold Sore Cream**Virasorb**£2.91**4.6★**▲ 25%**](https://www.amazon.co.uk/dp/B001DQED2G) [![5 x Virasorb 2g 5% Cold Sore cream (5 Packs)](https://m.media-amazon.com/images/I/31sJtTFhObL.jpg)**5 x Virasorb 2g 5% Cold Sore cream (5 Packs)**Virasorb**£6.51**4.6★**— 0%**](https://www.amazon.co.uk/dp/B075Z8SYKW) [![Compeed Hydrocolloid Cold Sore Treatment Patches (15 Invisible Plasters for Cold Sores) - 12 Hours Protection from Water Bacteria & Viruses - Discreet Easy to Apply Patches with Patch Applicator](https://m.media-amazon.com/images/I/41YG62PzBTL.jpg)**Compeed Hydrocolloid Cold Sore Treatment Patches (15 Invisible Plasters for Cold Sores) - 12 Hours Protection from Water Bacteria & Viruses - Discreet Easy to Apply Patches with Patch Applicator**Compeed**£4.03**4.4★**— 2%**](https://www.amazon.co.uk/dp/B000KU92UE)

**~~View all trending →~~**

## **What buyers say about cold sore treatment**

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

### **What buyers love **

**Cold Relief**20%

*“Excellent for stopping cold sores”*

**Value For Money**16%

*“Good value for money”*

**Quality-Overall**13%

*“Better than other brands”*

**Advertised Vs Actual Product**11%

*“As advertised”*

**Efficiency**9%

*“Does the job”*

**Ease Of Use**4%

*“Easy to use”*

**Adhesion/Stickiness**2%

*“Adhesive to which stays on skin”*

**Strength**2%

*“Really effective”*

**Ease Of Application**2%

*“Easy to apply”*

**Moist/Dry**2%

*“Moisturising helps for a while”*

### **What buyers complain about **

**Size-Overall**14%

*“Not fit fur purpose”*

**Functionality-Overall**10%

*“Didn't Work”*

**Cold Relief**9%

*“Cold-sores don't stand a chance”*

**Adhesion/Stickiness**7%

*“adhesion issues”*

**Quality-Overall**6%

*“Rubbish product”*

**Value For Money**5%

*“Little expensive”*

**Ease Of Use**4%

*“Extremely difficult to use”*

**Pain Relief-Overall**4%

*“hurt a lot taking it off”*

**Allergies**3%

*“Although I think i maybe allergic to something n thats why I get hive reaction”*

**Durability**2%

*“Constantly fall off”*

### **Top return reasons **

**Functionality-Overall**67%

**Size-Overall**33%

## **Common questions**

<dl>

<dt>**Is cold sore treatment profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £1.7M/yr across 11 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -14.7%. Flapen's verdict: Skip it (48/100).</dd>

<dt>**How competitive is the cold sore treatment niche?**</dt><dd>8 brands and 126 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 95% of demand.</dd>

<dt>**What do buyers complain about in cold sore treatment?**</dt><dd>Top complaints mined from reviews: Size-Overall, Functionality-Overall, Cold Relief. The return rate is 0.1%.</dd>

<dt>**When does demand for cold sore treatment peak?**</dt><dd>Demand peaks in Jan–Nov; the busiest month runs 1.8× the quietest.</dd>

<dt>**What does it cost to enter the cold sore treatment niche?**</dt><dd>Listings span £2.74–£32.09; the average listing price is £7.46 (sweet spot $15–$100). The average incumbent carries 3,117 reviews — the moat a new listing must climb.</dd>

</dl>

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