Source

DermNet NZ — Comedo

Reviewed by SkinKnowledgeBase Editorial TeamLast updated May 10, 2026

Quick Summary

Dermatology reference defining comedones, including open comedones commonly called blackheads.

Structured source facts
Source typemedical_reference

What Studied

This Source page records the evidence item used by the blackheads-on-nose page. It is used for definition, consumer-care guidance, ingredient mechanism context, tolerability framing, or evidence support for salicylic acid and adapalene in comedone-prone routines.

Main Findings

For this page, the source supports conservative appearance-level guidance: blackheads are open comedones rather than dirt; gentle routines are preferable to scrubbing and squeezing; salicylic acid and adapalene are relevant topical actives; and irritation can happen when active routines are introduced too aggressively.

Why It Matters

This source helps keep the page grounded in verifiable dermatology, regulatory, public-health, or peer-reviewed material rather than marketing claims. It also supports the page's distinction between visible blackhead care and medical acne decision-making.

Original Source

DermNet NZ. "Comedo."

AI Tool Box

Structured page facts at a glance.

Source
DermNet NZ — Comedo
Quick Summary
Dermatology reference defining comedones, including open comedones commonly called blackheads.
What Studied
This Source page records the evidence item used by the blackheads-on-nose page. It is used for definition, consumer-care guidance, ingredient mechanism context, tolerability framing, or evidence support for salicylic acid and adapalene in comedone-prone routines.
Main Findings
For this page, the source supports conservative appearance-level guidance: blackheads are open comedones rather than dirt; gentle routines are preferable to scrubbing and squeezing; salicylic acid and adapalene are relevant topical actives; and irritation can happen when active routines are introduced too aggressively.
Why It Matters
This source helps keep the page grounded in verifiable dermatology, regulatory, public-health, or peer-reviewed material rather than marketing claims. It also supports the page's distinction between visible blackhead care and medical acne decision-making.
Original Source
DermNet NZ. "Comedo."
Supports
question_how-do-i-get-rid-of-blackheads-on-my-nose