Forensic Dermatology and the CSI Effect
Media portrayals of forensic skin evidence create unrealistic jury expectations—and dermatologists testifying in court may need strategies to address them
By
Kerri Miller
April 8, 2026
Clinical Scorecard: Forensic Dermatology and the CSI Effect
At a Glance
Category Detail
Condition Forensic Dermatology Key Mechanisms Evaluation of skin, mucosa, hair, and nails to determine cause and manner of death. Target Population Decedents and living victims of abuse, neglect, human trafficking, and torture. Care Setting Legal and forensic settings.
Key Highlights
Jurors influenced by crime scene investigation media may have unrealistic expectations about forensic evidence. 46% of jurors expect scientific evidence in every criminal case, with varying expectations by crime type. The CSI effect is more prominent in the US compared to Canada, Australia, and Hong Kong. Television depictions of forensic investigations differ significantly from real-world practices. Strategies for dermatologists include clear communication and acknowledgment of media influence. Guideline-Based Recommendations
Diagnosis
Explain limitations of forensic evidence and the variability in dermatologic findings. Management
Use visual aids and accessible language when presenting forensic evidence. Monitoring & Follow-up
Consider jurors' exposure to crime-related media during jury selection. Risks
Unrealistic juror expectations may affect courtroom dynamics and case outcomes. Patient & Prescribing Data
Individuals involved in legal cases requiring forensic dermatologic evaluation.
Identification through tattoos and heavy metal exposure requires careful interpretation and laboratory confirmation.
Clinical Best Practices
Acknowledge differences between media portrayals and actual forensic practices. Provide concise and focused responses during testimony. Collaborate with legal professionals to improve evidence interpretation. References
