Until now, the only treat-ment has been aciclovir creams, such as Zovirax. Though they clear the problem, it takes eight to 14 days, and the cold sores usually reappear. Now, a new light-therapy ...

Q: Do topical cold sore treatment work? If so, which ones? A: Topicals provide modest benefits, mainly to reduce symptoms. The most effective options would be topical Zovirax (acyclovir) or Xerese gel ...

Learn the difference between cold sores and pimples. Discover how to identify, treat, and prevent these common skin ...

Wisp Acyclovir Cream (10%) Acyclovir cream can be applied directly to cold sores or genital herpes outbreaks for targeted ...