Microinch is a length measurement unit. A microinch (Âµin) is a non-SI (non-System International) measurement unit of length or distance, and equal to one millionth of an inch (0.000001 inch).ORT?
Responses (2) Mupirocin is an antibacterial so it won't work on cold sores, which is a viral infection. For what its worth i had a cold sore the size of a dime last week and after 4 days of mupirocin it almost completely vanished. I have never got rid of a cold sore so quickly.
People who know that they are infected with the virus and have a tendency to develop cold sores can try stress management, apply sunscreen to the lips, and get enough sleep. If a cold sore develops, you should try to relieve the discomfort and avoid passing it on to others.