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.
How Long Do Cold Sores Last With Treatment? If your cold sore has lasted longer than two weeks, or the sore is too painful or unsightly to endure, go to the doctor. Your doctor can prescribe treatment to heal your cold sore in five to seven days, like Denavir and Xovirax. Abreva, an over-the-counter cold sore remedy available from the pharmacist's counter at most drugstores, is a topical cold sore medication that is FDA-approved to shorten the healing time of your cold sores.