Evidence map›Paper›PMID 41494768›Full record

ArticleContact dermatitis2026

Assessing Skin Barrier Integrity: A Comparative Study Using Transepidermal Water Loss, Electrical Impedance Spectroscopy and Corneometry.

Charlotte Jasmin Kiani, Valentina Faihs, Claudia Kugler, Neslim Ercan, Shyami Kandage, Susanne Kaesler, Tilo Biedermann, Knut Brockow

Abstract readComparative Study
In one paragraph

Article in Contact dermatitis, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Variants at 8p21.3 Mediate BMP1 Expression, Contributing to Higher Atopic Dermatitis Risk.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2026
    Article
  2. Article
  3. Article
  4. Article
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

8 authors.

Charlotte Jasmin KianiDepartment of Dermatology and Allergy Biederstein, School of Medicine and Health, TUM University Hospital Rechts der Isar, Munich, Germany.ORCID https://orcid.org/0000-0002-7062-9010
Valentina FaihsDepartment of Dermatology and Allergy Biederstein, School of Medicine and Health, TUM University Hospital Rechts der Isar, Munich, Germany.ORCID https://orcid.org/0000-0002-6019-2521
Claudia KuglerDepartment of Dermatology and Allergy Biederstein, School of Medicine and Health, TUM University Hospital Rechts der Isar, Munich, Germany.
Neslim ErcanDepartment of Dermatology and Allergy Biederstein, School of Medicine and Health, TUM University Hospital Rechts der Isar, Munich, Germany.
Shyami KandageDepartment of Dermatology and Allergy Biederstein, School of Medicine and Health, TUM University Hospital Rechts der Isar, Munich, Germany.
Susanne KaeslerDepartment of Dermatology and Allergy Biederstein, School of Medicine and Health, TUM University Hospital Rechts der Isar, Munich, Germany.
Tilo BiedermannDepartment of Dermatology and Allergy Biederstein, School of Medicine and Health, TUM University Hospital Rechts der Isar, Munich, Germany.ORCID https://orcid.org/0000-0002-5352-5105
Knut BrockowDepartment of Dermatology and Allergy Biederstein, School of Medicine and Health, TUM University Hospital Rechts der Isar, Munich, Germany.ORCID https://orcid.org/0000-0002-2775-3681

Funding

Bundesministerium für Bildung und Forschung 01EA2106ADeutsche Forschungsgemeinschaft 435874434Deutsche Gesellschaft für Allergologie und Klinische Immunologie
6 · The paper itself

Abstract

backgroundSkin barrier disruption can be induced through experimental models, yet standardised comparisons are scarce. Transepidermal water loss (TEWL) and corneometry (CM) are established methods to quantify barrier impairment. Electrical impedance spectroscopy (EIS) is a novel approach, which may provide complementary information.

objectivesTo compare EIS against TEWL and CM and to assess different barrier disruption models in humans in vivo.

methods15 healthy adults (7 female, 8 male; median age 27 years) were recruited. Experiment I compared 3 adhesive tapes for tape stripping (TS). Experiment II evaluated TS, 0.5% sodium lauryl sulphate (SLS), SLS + TS, and gluten using TEWL, EIS, and CM.

resultsD-Squame tape caused stronger barrier impairment than Scotch and Tesa (TEWL p < 0.01, EIS p < 0.05). SLS + TS induced the most (8 h: TEWL p < 0.001; EIS p < 0.05; CM p < 0.05) and persistent disruption (24 h: TEWL p < 0.05, EIS p < 0.05), followed by TS (8 h: TEWL p < 0.01; EIS p < 0.05). SLS and aqua caused minor, non-significant effects; gluten had no measurable impact. EIS correlated strongly with TEWL (ρ = -0.62, p < 0.0001) and CM (ρ = -0.61, p < 0.0001).

conclusionsThis first human study of EIS after experimental barrier disruption demonstrated strong concordance with TEWL and CM. Combined mechanical and chemical stress best reflects real-life barrier insults and represents a potent model.

Indexed as

Dielectric SpectroscopyWater Loss, InsensibleAdultElectric ImpedanceEpidermisFemaleGlutensHumansMaleSodium Dodecyl SulfateSurgical TapeYoung AdultGlutensSodium Dodecyl Sulfateallergen penetrationcorneometryelectrical impedance spectroscopyskin barriertransepidermal water loss

Identifiers

PMID41494768
PMCPMC12956423

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.