[Skin Microbiome： Expanding Dimensions and Challenges in Forensic Evidence].

Area of Science:

• Microbiology
• Forensic Science
• Genomics

Background:

• The skin microbiome is abundant, diverse, and individually specific, acting as a biological host marker.
• Its composition reflects host physiology and environmental factors, mirroring host phenotypes.
• This microbial fingerprint has potential forensic applications.

Purpose of the Study:

• To review the foundations of skin microbial diversity and individual specificity.
• To analyze the advantages and technical approaches for forensic applications of the skin microbiome.
• To explore future potential and challenges in forensic science.

Main Methods:

• Literature review of physiological and structural factors influencing skin microbial communities.
• Analysis of existing research on skin microbiome applications in forensics.
• Exploration of technological advancements and methodologies.

Main Results:

• The skin microbiome's unique characteristics offer expanded forensic evidence sources.
• Individual specificity and traceability are key advantages for forensic identification.
• Current research shows promise, but challenges remain.

Conclusions:

• The skin microbiome presents a significant, yet underutilized, resource for forensic science.
• Further research and standardized methodologies are needed to overcome challenges.
• Harnessing the skin microbiome can enhance forensic investigations and research.