Evidence map›Paper›PMID 42817730›Full record

Observational studySkin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI)2026

Synergistic Effects of Solar Exposure and Skin Sensitivity on Skin Aging: A Clinical Study Using Multimodal Noninvasive Measurements.

Du Shan, Lin Guihua, Zhong Xinqing, Shi Jiajia, YunHa Lee, Xiong Zhi

Abstract readObservational Study
In one paragraph

Observational study in Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Synergistic Effects of Solar Exposure and Skin Sensitivity on Skin Aging: A Clinical Study Using Multimodal Noninvasive Measurements.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2026
    Observational
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.

Du ShanAMOREPACIFIC (SHANGHAI) D&I CENTER CO., LTD, Shanghai, PR China.
Lin GuihuaAMOREPACIFIC (SHANGHAI) D&I CENTER CO., LTD, Shanghai, PR China.
Zhong XinqingAMOREPACIFIC (SHANGHAI) D&I CENTER CO., LTD, Shanghai, PR China.
Shi JiajiaAMOREPACIFIC (SHANGHAI) D&I CENTER CO., LTD, Shanghai, PR China.
YunHa LeeAMOREPACIFIC (SHANGHAI) D&I CENTER CO., LTD, Shanghai, PR China.
Xiong ZhiAMOREPACIFIC (SHANGHAI) D&I CENTER CO., LTD, Shanghai, PR China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSolar exposure is the primary extrinsic factor contributing to skin aging. Sensitive skin, characterized by impaired barrier function and heightened reactivity, may be more vulnerable to solar-induced damage. However, the potential interaction between skin sensitivity and solar exposure in accelerating skin aging has not been systematically quantified using objective clinical measurements.

objectivesTo investigate the interactive effects of skin sensitivity and solar exposure on multiple aging-related skin parameters using multimodal noninvasive measurement techniques.

methodsThis single-center observational study enrolled 124 healthy Chinese female volunteers aged 25-34 years. Participants were categorized according to skin sensitivity (sensitive vs. nonsensitive) and occupational solar exposure (indoor vs. outdoor), forming four groups (n = 31 per group): indoor sensitive (IS), outdoor sensitive (OS), indoor nonsensitive (INS), and outdoor nonsensitive (ONS). Skin barrier function, surface morphology, elasticity, dermal structure, and sebum secretion were evaluated using a series of noninvasive instruments. Two-way analysis of variance (ANOVA) was used to assess the main effects and interaction effects of skin sensitivity and solar exposure.

resultsSignificant interaction effects between skin sensitivity and solar exposure were observed for seven aging-related parameters, including transepidermal water loss (TEWL), stratum corneum thickness (SCT), second harmonic generation (SHG), autofluorescence (AF), skin roughness, nasolabial fold length, and sebum secretion (p < 0.05). The outdoor sensitive group exhibited the most pronounced aging phenotype, characterized by increased TEWL, reduced stratum corneum thickness, decreased SHG and AF signals, greater skin roughness, and longer nasolabial folds.

conclusionSkin sensitivity and solar exposure exhibit a significant synergistic effect in the skin aging process. Individuals with sensitive skin under chronic solar exposure demonstrate more severe barrier dysfunction, dermal matrix degradation, and wrinkle formation. These findings suggest that sensitive skin represents a high-risk phenotype for photoaging and highlight the importance of combined barrier repair and effective photoprotection strategies for this population.

Indexed as

SkinSkin AgingSunlightAdultFemaleHumansSebumWater Loss, Insensibleinteraction effectnoninvasive measurementphotoagingsensitive skinskin agingsolar exposure

Identifiers

PMID42817730
PMCPMC13628154

What Socratic holds

Textmetadata
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 Socratic graph.