Pencivir
Introduction Pencivir is used to treat cold sores. It contains the active ingredient penciclovir, which is a so-called antiviral, a drug used to inhibit the proliferation of viruses. Lip herpes is caused by the herpes simplex virus type 1. Genital herpes on the other hand is caused by herpes simplex virus type 2. Pencivir is … Pencivir