PSI Barbering Practice Exam 2026 - Free Barbering Practice Questions and Study Guide

Folliculitis is specifically defined as the inflammation or infection of hair follicles. This condition can arise from a variety of causes, including bacterial or fungal infections, irritation from shaving, or blockage by oil or dirt. The hair follicles, which are tiny openings in the skin from which hairs grow, can become inflamed, resulting in red, swollen bumps that may be painful or itchy. Understanding this is crucial, especially in barbering practice, as it can inform proper hygiene and care techniques for clients.

The other options do not accurately represent the condition. Skin pores are related to the surface of the skin rather than the deeper structures like hair follicles. Muscle tissues pertain to the body’s muscular system and are not relevant to folliculitis, which directly involves the hair follicle structures. Nail beds, associated with nails, are completely unrelated to the inflammation of hair follicles. Thus, the correct focus on hair follicles is key to understanding folliculitis.