New Is Campho Phenique Good For Cold Sores Background. According to campho.com, campho phenique cold sore treatment dries the cold sore and relieves pain on contact. Phenol temporarily inactivates the pain signals at the nerve endings in the skin, providing a local anesthetic or numbing effect.
Camphor (synthetic) 10.8g in 100g, phenol 4.7g in 100g labeler:
For the temporary relief of pain and discomfort associated with cold sore/fever blisters. This medication is for use only on the skin as directed by your doctor. 8 these interventions provide some palliative relief, but they are unable to reduce the time to healing. Any of the campho phenique products can be used for cold sores, however, campho phenique cold sore treatment gel is the product that was specifically designed to treat cold sore symptoms.