---
title: Allergic contact dermatitis
entity_type: Source
canonical_url: https://skinknowledgebase.com/sources/dermnet-allergic-contact-dermatitis
date_modified: 2026-05-27
date_reviewed: 2026-05-27
mcp_eligible: true
summary: DermNet allergic contact dermatitis guidance supports cautious allergy and patch-test language for fragrance, essential oils, preservatives, and lanolin. It
source_type: dermatology_reference
original_source_url: https://dermnetnz.org/topics/allergic-contact-dermatitis
evidence_sources: []
product_fact_sources: []
---

# Allergic contact dermatitis

## Quick Summary

DermNet allergic contact dermatitis guidance supports cautious allergy and patch-test language for fragrance, essential oils, preservatives, and lanolin.

## What Studied

This source is used for conservative skincare education, ingredient mechanisms, reaction-pattern boundaries, or clinician-referral language.

## Main Findings

The source supports practical, cautious wording and does not justify cure claims or overconfident product promises.

## Why It Matters

It anchors the page in a more reliable reference than marketing copy or thin SEO summaries.

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