P

Hair Glossary Terms Starting With P

PRP (Platelet-Rich Plasma)

PRP (Platelet-Rich Plasma) is an autologous treatment where a small sample of the patient’s blood is processed by centrifugation to...
PRP Platelet Rich Plasma

Pitting

Pitting describes tiny, often shallow depressions on the surface of the nail plate and, less commonly, irregularities of the scalp...
Pitting

Punch (Extraction Tool)

A punch extraction tool is a small hollow or circular blade used to harvest individual follicular units from the donor...
Punch Extraction Tool

Parietal Area

The parietal area refers to the lateral and upper portions of the scalp on each side of the head, roughly...
Parietal Area