Evidence map›Paper›PMID 41930363›Full record

ReviewClinical, cosmetic and investigational dermatology2026

The Exposome in Melasma: A Comprehensive Review of Etiology, Mechanisms, and Implications for Management.

Wanqing Yang, Xiaoqi Meng, Tingwei Liu, Nuoran Chen, Dansheng Li, Yang Xu

Abstract readReview
In one paragraph

Review in Clinical, cosmetic and investigational dermatology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Wanqing YangDepartment of Dermatology, The First Affiliated Hospital with Nanjing Medical University, Nanjing, Jiangsu, People's Republic of China.ORCID 0009-0009-6607-0996
Xiaoqi MengDepartment of Dermatology, The First Affiliated Hospital with Nanjing Medical University, Nanjing, Jiangsu, People's Republic of China.ORCID 0000-0003-0095-6451
Tingwei LiuDepartment of Dermatology, The First Affiliated Hospital with Nanjing Medical University, Nanjing, Jiangsu, People's Republic of China.ORCID 0009-0009-8500-2227
Nuoran ChenDepartment of Dermatology, The First Affiliated Hospital with Nanjing Medical University, Nanjing, Jiangsu, People's Republic of China.ORCID 0009-0004-8683-466X
Dansheng LiDepartment of Dermatology, The First Affiliated Hospital with Nanjing Medical University, Nanjing, Jiangsu, People's Republic of China.ORCID 0009-0008-5216-4468
Yang XuDepartment of Dermatology, The First Affiliated Hospital with Nanjing Medical University, Nanjing, Jiangsu, People's Republic of China.ORCID 0000-0001-7172-5277

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Melasma is a common pigmentary skin disorder characterised by symmetrical brownish patches on the face, which significantly impacts patients' quality of life. This article provides a comprehensive review of the latest research progress on melasma from the perspective of the exposome, a dynamic interactive model. The exposome encompasses all environmental exposures and their biological responses experienced by an individual throughout their lifespan. We systematically explore the synergistic pathogenic mechanisms of endogenous exposures (such as hormonal levels, oxidative stress, thyroid dysfunction, vitamin D metabolism and psychological stress) alongside specific exogenous exposures (such as ultraviolet, visible light radiation, air pollution, pharmacological agents, dietary habits and skincare practices) and general exogenous exposures (such as climate change) in the pathogenesis of melasma. This article reveals how multiple exposure factors converge on key pathways such as the MITF/AhR signaling axis, oxidative stress cycles, and the POMC neuroendocrine pathway, collectively driving the sustained activation of melanocytes and pigmentation. Traditional therapies primarily target already formed pigmentation, with limitations including high recurrence rates and addressing symptoms rather than root causes. Based on the exposome concept, future clinical management strategies need to shift towards proactive, comprehensive health management throughout the entire process. This includes thorough assessment of individual exposure risks, enhanced full-spectrum photoprotection, skin barrier repair, lifestyle adjustments (such as stress management, regular routines and antioxidant-rich diets), as well as combined reparative treatments. This review aims to integrate existing evidence to provide new perspectives on the aetiology of melasma and offer insights for developing personalised prevention and treatment strategies.

Indexed as

air pollutionestrogenexposomemelasmaoxidative stressultraviolet radiation

Identifiers

PMID41930363
PMCPMC13039659

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.