---
title: DermNet — Pseudofolliculitis Barbae
entity_type: Source
canonical_url: https://skinknowledgebase.com/sources/dermnet-pseudofolliculitis-barbae
date_modified: 2026-05-20
date_reviewed: 2026-05-20
mcp_eligible: true
summary: DermNet razor-bump guidance explains pseudofolliculitis barbae, ingrown beard hairs, shaving technique, irritation, skin-type patterns, and clinician red flags.
source_type: dermatology_reference
original_source_url: https://dermnetnz.org/topics/pseudofolliculitis-barbae
evidence_sources: []
product_fact_sources: []
---

# DermNet — Pseudofolliculitis Barbae

## Quick Summary

Dermatology reference used for razor-bump mechanism, beard-area pattern, shaving-technique guidance, and red flags.

## What Studied

Dermatology reference on pseudofolliculitis barbae, also called razor bumps or shaving bumps.

## Main Findings

DermNet describes razor bumps as an inflammatory reaction around shaved hairs that can curl or angle back into the skin, especially after close shaving.

## Why It Matters

It anchors the page in shaving mechanics rather than treating razor bumps as ordinary acne or a simple cleansing problem.

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