Evidence map›Paper›PMID 35698548›Full record

ArticleClinical, cosmetic and investigational dermatology2022

Regular Late Bedtime Significantly Affects the Skin Physiological Characteristics and Skin Bacterial Microbiome.

Li Shao, Sujing Jiang, Yan Li, Yanqin Shi, Man Wang, Ting Liu, Suzhen Yang, Laiji Ma

Abstract read
In one paragraph

Article in Clinical, cosmetic and investigational dermatology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. A Review of the Effects of Lifestyle Factors on Skin Aging.American journal of lifestyle medicine · 2026
    Review
  5. Review
  6. Article
  7. The Impact of Sleep Quality on Skin Color.Indian dermatology online journal · 2025
    Article
  8. Regulation of dermal circadian pathways by a novel topical formulation.International journal of cosmetic science · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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.

Li ShaoSchool of Perfume and Aroma Technology, Shanghai Institute of Technology, Shanghai, People's Republic of China.ORCID 0000-0001-8255-4362
Sujing JiangSchool of Perfume and Aroma Technology, Shanghai Institute of Technology, Shanghai, People's Republic of China.ORCID 0000-0002-9330-3021
Yan LiR&D Innovation Center, Shandong Freda Biotech Co., Ltd, Jinan, Shandong, People's Republic of China.
Yanqin ShiSchool of Perfume and Aroma Technology, Shanghai Institute of Technology, Shanghai, People's Republic of China.
Man WangDepartment of Nutrition, Shanghai Jiao Tong University Affiliated Sixth People's Hospital South Campus, Shanghai, People's Republic of China.
Ting LiuSchool of Perfume and Aroma Technology, Shanghai Institute of Technology, Shanghai, People's Republic of China.
Suzhen YangR&D Innovation Center, Shandong Freda Biotech Co., Ltd, Jinan, Shandong, People's Republic of China.
Laiji MaSchool of Perfume and Aroma Technology, Shanghai Institute of Technology, Shanghai, People's Republic of China.ORCID 0000-0001-5115-5588

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Late bedtime is a common form of unhealthy sleep pattern in adulthood, which influences circadian rhythm, and negatively affects health. However, little is known about the effect of regular late bedtime on skin characteristics, particularly on skin microbiome. Objective: To investigate the changes and effects of the regular late bedtime on skin physiological parameters and facial bacterial microbiome of 219 cases of Chinese women aged 18-38 years living in Shanghai. Methods: Based on the Self-Evaluation Questionnaire, bedtime was categorized as 11:00 PM; thus, the volunteers were divided into early bedtime group (S0) and late bedtime group (S1). The physiological parameters of facial skin were measured by non-invasive instrumental methods, and the skin microbiome was analyzed by 16S rRNA high-throughput sequencing. Results: The skin physiological parameters of the late bedtime group exhibited significant decrease in skin hydration content, skin firmness (F4) and elasticity (R2), while TEWL, sebum and wrinkle significantly increased. The result indicated that late bedtime significantly impaired the integrity of skin barrier, damaged skin structure, and disrupted water-oil balance. Furthermore, the analysis of α-diversity, Sobs, Ace and Chao index were found to significantly decrease ( Conclusion: Bedtime is an important factor in maintaining skin health. Regular late bedtime not only damages the skin barrier and skin structure but also reduces the diversity and composition of facial bacterial microbiome.

Indexed as

late bedtimeskin barrierskin biophysical propertyskin microbiotasleep

Identifiers

PMID35698548
PMCPMC9188400

What OpenQuestion holds

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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.