Evaluation of Quality, Engagement, and Predictive Validity of Acne-Related Short Videos on Chinese Platforms Bilibili and TikTok: A Cross-Sectional Analysis of Content - Report - MDSpire

Evaluation of Quality, Engagement, and Predictive Validity of Acne-Related Short Videos on Chinese Platforms Bilibili and TikTok: A Cross-Sectional Analysis of Content

  • By

  • Yuhan Xie

  • Qinxiao Li

  • Wenmin Deng

  • Yuxin Yan

  • Longmei Duan

  • Yuting Chen

  • Yusheng Wan

  • Kainian Han

  • Heni Ma

  • Yan Zheng

  • March 1, 2026

  • 0 min

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Evaluation of Quality, Engagement, and Predictive Validity of Acne-Related Short Videos

Overview

This study evaluates the quality and engagement of acne-related videos on Chinese platforms Bilibili and TikTok. It highlights significant discrepancies between content quality and user engagement, raising concerns about the reliability of health information disseminated through these channels.

Background

Acne vulgaris is a prevalent skin condition that poses both physical and psychological burdens, particularly among adolescents. With the rise of social media, platforms like Bilibili and TikTok have become key sources of health information, yet the accuracy of content remains questionable. Understanding the quality of acne-related videos is crucial for improving public health communication and ensuring that users receive reliable information.

Data Highlights

{'JAMA': 'actual_score', 'mDISCERN': 'actual_score', 'GQS': 'actual_score', 'VIQI': 'actual_score'}

Key Findings

  • High engagement rates were observed for videos with lower informational quality.
  • Videos uploaded by medical professionals scored significantly higher on quality assessment tools compared to non-professionals.
  • Content focusing on treatment options received more views than educational content.
  • Correlation analyses indicated a weak relationship between video quality and user engagement metrics.
  • Most videos lacked citations or references to scientific literature.

Clinical Implications

Healthcare professionals should be aware of the potential misinformation circulating on social media platforms regarding acne treatment. It is essential to guide patients towards credible sources and emphasize the importance of evidence-based information in managing their condition.

Conclusion

The findings underscore the need for improved quality control of health-related content on social media. Enhancing the reliability of acne-related videos can better inform users and support effective public health messaging.

Related Resources & Content

  1. American Academy of Dermatology, AAD, 2025 -- Acne clinical guideline
  2. Surgical Endoscopy, 2025 -- Analysis of Content Quality and Trustworthiness in Social Media Videos Regarding Weight-Loss Surgery and GLP-1 Agonists
  3. Clinical Rheumatology, 2023 -- Evaluation of the Quality and Trustworthiness of YouTube Videos for Educating Patients and Physicians on Inflammatory Myositis
  4. BMC Psychiatry, 2026 -- Effectiveness of a Micro-Video Psychological Training Program in Alleviating Depression and Anxiety While Promoting Resilience: A Randomized Controlled Study
  5. Spironolactone for the Treatment of Moderate to Severe Acne in Adult Women: A Systematic Review and Meta-Analysis of Randomised Controlled Trials - PubMed
  6. Creation of a Framework for Assessing Robotic Total Mesorectal Excision Videos: A Comparative Review of Resources for Healthcare Professionals and the General Public
  7. Acne clinical guideline
  8. Spironolactone for the Treatment of Moderate to Severe Acne in Adult Women: A Systematic Review and Meta-Analysis of Randomised Controlled Trials - PubMed

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