Lip prints: Role in forensic odontology

Area of Science:

• Forensic Science
• Biometrics
• Anthropology

Background:

• Human identification is crucial in forensic investigations.
• Lip prints possess unique, individual characteristics similar to fingerprints.
• Cheiloscopy is an established forensic technique utilizing lip traces for identification.

Purpose of the Study:

• To highlight the significance of lip prints in human identification.
• To explore the potential of cheiloscopy as a biometric tool.
• To emphasize the broader applications of lip print analysis in forensic science.

Main Methods:

• Analysis of lip crease patterns on the vermilion border.
• Consideration of variations in lip print appearance due to pressure, direction, and method.
• Review of existing studies on lip print individuality.

Main Results:

• Lip crease patterns exhibit distinct individual characteristics.
• Lip prints can vary in appearance based on the printing method.
• The potential for using lip prints in human identification is significant.

Conclusions:

• Lip prints serve as a reliable biometric identifier.
• Cheiloscopy offers a valuable supplementary method in forensic identification.
• Further research can expand the application of lip print analysis.