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.
You most likely have heard of the medication Acyclovir for cold sores. Zovirax, the brand name for acyclovir by GlaxoSmithKline, is one of the two sole FDA-approved cold sore prescription medications. This makes acyclovir generally safe to use and effective for treating cold sores.