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.
There are some topical antibiotics available to treat bacterial infections like Neosporin, bacitracin and Polysporin. It is caused by virus, named herpes simplex virus (HSV). One of the fastest and simplest methods to heal cold sore pain is to use an ice pack.