Evidence map›Paper›PMID 39492723›Full record

Trial reportJournal of cosmetic dermatology2025

Efficacy of Pseudo-Ceramide Absorption Into the Stratum Corneum and Effects on Transepidermal Water Loss and the Ceramide Profile: A Randomized Controlled Trial.

Tomoki Akahane, Daisuke Watanabe, Eri Shimizu, Kosei Tanaka, Kazuhiro Kaizu

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of cosmetic dermatology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. TotalInternational journal of molecular sciences · 2025
    Article
  3. 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

5 authors.

Tomoki AkahaneSkin Care Products Research Laboratory, Kao Corporation, Odawara, Kanagawa, Japan.ORCID https://orcid.org/0009-0004-7425-3796
Daisuke WatanabeSkin Care Products Research Laboratory, Kao (China) Research and Development Center Co. Ltd, Shanghai, People's Republic of China.
Eri ShimizuAnalytical Science Research Laboratory, Kao Corporation, Tochigi, Japan.
Kosei TanakaAnalytical Science Research Laboratory, Kao Corporation, Tochigi, Japan.
Kazuhiro KaizuSkin Care Products Research Laboratory, Kao Corporation, Odawara, Kanagawa, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChanges in the level or profile of ceramides are associated with decreased stratum corneum (SC) barrier function. Topical application of a pseudo-ceramide (pCer)-containing moisturizer can improve barrier function. Additionally, pCer that absorbs into the SC may improve ceramide profiles.

aimWe investigated the relationship between pCer absorption into the SC and SC properties and determined the efficacy of a pCer-containing spray compared with that of a commercial spray without pCer. PATIENTS/

methodsPatients with self-perceived dry and sensitive skin and decreased barrier function (transepidermal water loss [TEWL] > 10 g/m

resultsIn the test group, the ceramide (NP)/(NS) ratio proportionally increased with the pCer application level after 4 weeks of pCer-containing spray application. In the control group, there were no changes in SC function after topical application of the commercially available spray without pCer; however, the SC water content, TEWL, SC cell area, and scaling score improved in the test group. Furthermore, the changes in TEWL in the test group were significantly negatively correlated with the pCer application level.

conclusionsThe efficacy of pCer-containing sprays for those who have sensitive skin with impaired barrier function was demonstrated. Furthermore, the improvement in SC barrier function induced by pCer may contribute to normalizing the SC ceramide profile.

Indexed as

CeramidesEmollientsEpidermisWater Loss, InsensibleAdministration, CutaneousAdultFemaleHumansMaleMiddle AgedSingle-Blind MethodSkin AbsorptionTreatment OutcomeYoung AdultCeramidesEmollientsceramide profileceramidespseudo‐ceramidesensitive skinskinskin barrier

Identifiers

PMID39492723
PMCPMC11743341

What OpenQuestion holds

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LicenceCC BY
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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.