Scalp micro pigmentation (SMP)
Scalp micro pigmentation or "SMP" is a method of camouflaging hair loss. Dots are tattooed to mimic the appearance of hairs cut in cross section. In this photo, small black dots can be seen in between the hairs. For this particular patient, these dots camouflage scars from a previous hair transplant
This article was written by Dr. Jeff Donovan, a Canadian and US board certified dermatologist specializing exclusively in hair loss.