How long does SMP last in scar tissue?
https://healthell.blogspot.com/2024/05/how-long-does-smp-last-in-scar-tissue.html
SMP doesn’t last very long in scar tissue. Scar tissue turns over quickly, being replaced every 90 days or so. Depending on how deep the ink was placed and how thin the scar is dictates how long it lasts.
from BaldingBlog - Hair Loss Info https://ift.tt/KG4hrZC