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.
Medical uses. Mupirocin is used as a topical treatment for bacterial skin infections, for example, furuncle, impetigo, open wounds, etc. It is also useful in the treatment of superficial methicillin-resistant Staphylococcus aureus (MRSA) infections.