cold sore treatment
Skip itA concentrated shelf (top 5 take 88% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible27.3%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Market size
Great£1.7M£1.7M/yr · 849K searches
Price range
Good£2.74–£32.09cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay3,117.45avg incumbent reviews — the moat a new listing must climb
Avg price
Bad£7.46avg listing price — sweet spot $15–$100
Growth
Bad-14.7%90-day search growth — must beat 0% to launch
Brand share
Bad95%top-5 brand share — brand-locked demand
Competition
Bad88%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
cold sore treatment market data
- Units sold / yr
- 200K–250K
- avg 20,000–25,000/product
- Revenue / yr
- £1.5M–£1.9M
- units × avg price
- Conversion rate
- 27.3%
- Avg BSR
- #8
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 73%
- Out of stock
- 0.0%
- Avg brand age
- 67 months
- Avg seller age
- 163 days
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.Peak months: Jan, Nov · busiest ÷ quietest = 1.8×
Top cold sore treatment search terms
- cold sore cream238K/yr
- zovirax cold sore cream119K/yr
- cold sore patches93K/yr
- zovirax67K/yr
- cold sore treatment63K/yr
- cold sore52K/yr
- compeed cold sore patch46K/yr
- aciclovir cream36K/yr
- coldsore patch24K/yr
- aciclovir15K/yr
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.
All 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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£4.034.4★10,854 rev
Zovirax Cold Sore Cream Aciclovir PUMP 2 g
Zovirax£5.074.7★6,315 rev
Zovirax Cold Sore Cream for Lips with Aciclovir Cold Sore Treatment that Speeds Healing and Pain Relief Tube 2g
Zovirax£4.784.7★6,094 rev
Virasorb Cold Sore Cream Aciclovir 5% 2g
Virasorb£2.744.5★1,542 rev
Herstat Cold Sore Care ointment
Herstat£7.264.4★4,112 rev
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
JJH Medical£8.2834 rev
Herpotherm Neo Cold Sore Treatment Device Long Lasting and Reusable Heat Pen (Herpotherm neo)
Herpotherm£32.092,300 rev
5 x Virasorb 2g 5% Cold Sore cream (5 Packs)
Virasorb£6.511,164 rev
Cold Sore 5% w/w Cream 2g
Lipsore£3.43263 rev
Virasorb Cold Sore Cream Aciclovir 5% 2g
Virasorb£2.741,542 rev
Trending
90-day click momentum4 x Cold Sore Cream 5% Aciclovir Fast Acting Treatment for Cold Sores and Mouth Ulcers Includes JJH Guide 4 Packs x 2g
JJH Medical£8.284.5★
Zovirax Cold Sore Cream for Lips with Aciclovir Cold Sore Treatment that Speeds Healing and Pain Relief Tube 2g
Zovirax£4.784.7★
Virasorb Cold Sore Cream
Virasorb£2.914.6★
5 x Virasorb 2g 5% Cold Sore cream (5 Packs)
Virasorb£6.514.6★
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£4.034.4★
What buyers say about cold sore treatment
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent for stopping cold sores”
“Good value for money”
“Better than other brands”
“As advertised”
“Does the job”
“Easy to use”
“Adhesive to which stays on skin”
“Really effective”
“Easy to apply”
“Moisturising helps for a while”
What buyers complain about
“Not fit fur purpose”
“Didn't Work”
“Cold-sores don't stand a chance”
“adhesion issues”
“Rubbish product”
“Little expensive”
“Extremely difficult to use”
“hurt a lot taking it off”
“Although I think i maybe allergic to something n thats why I get hive reaction”
“Constantly fall off”
Top return reasons
Common questions
- Is cold sore treatment profitable to sell on Amazon United Kingdom?
- 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).
- How competitive is the cold sore treatment niche?
- 8 brands and 126 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 95% of demand.
- What do buyers complain about in cold sore treatment?
- Top complaints mined from reviews: Size-Overall, Functionality-Overall, Cold Relief. The return rate is 0.1%.
- When does demand for cold sore treatment peak?
- Demand peaks in Jan–Nov; the busiest month runs 1.8× the quietest.
- What does it cost to enter the cold sore treatment niche?
- 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.