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JCAD — Periorbital Hyperpigmentation Review

Reviewed by SkinKnowledgeBase Editorial TeamLast updated May 11, 2026

Quick Summary

A peer-reviewed review explaining dark-circle terminology and subtype patterns: pigmented, vascular, structural, and mixed.

Structured source facts
Source typepeer_reviewed

What Studied

A comprehensive review of periorbital hyperpigmentation and dark-circle causes.

Main Findings

The review describes pigmented, vascular, structural, and mixed patterns and lists many contributing factors.

Why It Matters

This is the main technical anchor for explaining why dark circles are not one single cosmetic problem.

Original Source

Periorbital Hyperpigmentation: A Comprehensive Review

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Source
JCAD — Periorbital Hyperpigmentation Review
Quick Summary
A peer-reviewed review explaining dark-circle terminology and subtype patterns: pigmented, vascular, structural, and mixed.
What Studied
A comprehensive review of periorbital hyperpigmentation and dark-circle causes.
Main Findings
The review describes pigmented, vascular, structural, and mixed patterns and lists many contributing factors.
Why It Matters
This is the main technical anchor for explaining why dark circles are not one single cosmetic problem.
Supports
question_how-do-i-get-rid-of-dark-circles-under-my-eyes, concern_dark-circles, ingredient_haloxyl