Evidence map›Paper›PMID 41757797›Full record

SynthesisJournal of cutaneous medicine and surgery

Clinical Use and Safety of Self-Tanner (Topical Dihydroxyacetone) in Dermatology: A Systematic Review.

Catherine Laferté, Sarah Oliel, Kevin Pehr

Abstract readSystematic Review
In one paragraph

Synthesis in Journal of cutaneous medicine and surgery. 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

3 authors.

Catherine LafertéDivision of Dermatology, Université de Montréal, Montréal, QC, Canada.
Sarah OlielDepartment of Pathology, University of Sherbrooke, Sherbrooke, QC, Canada.ORCID 0009-0009-8875-7983
Kevin PehrDivision of Dermatology, McGill University, Montreal, QC, Canada.ORCID 0000-0002-2950-4603

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDihydroxyacetone (DHA) is the key ingredient in commercially available self-tanners, which are a popular alternative to sun-tanning.

objectivesThis systematic review (PROSPERO: CRD42024558929) presents safety and clinical data about topical DHA in human and animal models since its discovery, to guide dermatologists in counseling their patients about DHA, its possible use in cutaneous diseases, and sun protection.

methodsThis systematic review includes 16 studies retrieved in July 2023 from Embase, Medline, Cochrane, and Web of Science, following the preferred reporting items for systematic reviews and meta-analyses guidelines, and from searches of retrieved articles' bibliographies. All studies were critically appraised using Cochrane's Risk of Bias in Non-Randomized Studies of Interventions and the Risk of Bias Tool for Randomized Trials (second version) tools.

resultsMurine model data suggest DHA may provide minimal photoprotection, insufficient to replace sunscreen, and may delay ultraviolet radiation-linked tumor development. Patients with erythropoietic protoporphyria (EPP) and vitiligo may benefit from DHA. No link has been established between DHA and clinically relevant vitamin deficiency and contact dermatitis. Concerns remain about cutaneous free-radical formation and product absorption. DHA's use in psoralen-UVA therapy does not warrant further development. DHA's role in altering the evaluation of melanocytic lesions with dermoscopy is minor.

conclusionsDHA may have some use in patients with vitiligo and EPP. No studies demonstrated harm related to DHA use, though most studies were low-quality, conducted on a few humans or animals, occasionally with product concentrations over the threshold permitted by the European Commission. Unresolved safety concerns about free-radical formation require high-quality research to clarify DHA's long-term health impacts.

Indexed as

DihydroxyacetoneSkin DiseasesSunbathingAnimalsHumansSkin NeoplasmsSunscreening AgentsDihydroxyacetoneSunscreening Agentsdihydroxyacetoneskin neoplasms (D012878)skin pigmentation (D012880)sunbathing (D055108)sunscreening agents (D013473)vitiligo (D014820)

Identifiers

PMID41757797
PMCPMC13675557

What OpenQuestion holds

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Registered trials

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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.