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.
What Is Mupirocin Used For? While the primary approved uses for mupirocin apply to the treatment or prevention of various bacterial infections, it is sometimes used in an off-label fashion to rid the nasal passages of MRSA bacteria prior to an elective surgery. Children as young as two months old can use both skin formulations of mupirocin.