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.
Dr. David Schleimer Dr. Schleimer. 4-5 days: Abreva is a medicament (not an anti-viral) which the fda has approved to be used in shortening the life of cold sores. Abreva: It is recommended that this be used for up to 10 days but not necessarily if the cold sore is healing.