
Docosanol 10% Cold Sore Treatment Cream — Reddit Reviews
by Abreva
Updated November 3, 2026
10% docosanol cream can shorten cold-sore flare-ups; works best at the first tingle.
What the community says
A 10% docosanol cream for active cold sores, with the strongest community advice pointing to immediate use at tingling or itchiness. Results are inconsistent: some report overnight improvement, while others see no benefit or need prescription valacyclovir.
What this means for you
Backed by 5 threads from r/30PlusSkinCare, r/SkincareAddiction and 1 more.
Read the threads ↓What people love
Product details
Product Traits
Skin type data limited
Where to buy
Real Reddit threads — 6 mentions across 5 threads
Abreva Docosanol 10% Cold Sore Treatment Cream on Reddit, in one place — 5 threads from r/30PlusSkinCare, r/SkincareAddiction and 1 more, summarized.
“Definitely a cold sore. Abreva is your best bet and DO NOT touch it!”
Positive
“Topical abreva, lysine supplements + oral valacyclovir (prescription), is the fastest way to get it to go down.”
Positive
“Weirdly Abreva never worked for me.”
Positive
“I would try getting Abreva or some sort of topical cold sores medicine with lysine.”
Mentioned
“Apply it on the first sign of tingling or itchiness”
Mentioned
“It can take up to around 2 weeks to get rid of a simple cold sore”
Mentioned
“Since Sunday I’ve been using abreva”
Positive
“Try putting on abreva! Works like a charm for me when a cold sore is being stubborn”
Positive
“they said it seems like a cyst because valcyclovir, abreva, hydrocolloid patch etc, would have worked by now”
Positive
“Abreva took them down overnight and since the valtrex, my skin is totally clear.”
Positive
“the irritation from tret was aggravating HSV-1.”
Positive
“They just seemed like large pimples to me.”
Positive
“I had read that products like Abreva are good when the cold sore first starts”
Mentioned
“this product is better when it’s already further along”
Mentioned





