Forensics of Hair Analysis

Color

1. Identify is the hair is blonde, brown, red, or black

2. Identify if it is artificially colored (will seem too bright and be more damaged):

Basic Hair Structure

Medulla

The medulla is a central core that may be present in the hair. It is made of a protein called keratin.

3. Identify if there is a medulla and if so, what type.

Spaced Absent Continuous

Animal Versus Human Hairs

Human hairs are generally consistent in color and pigmentation throughout the length of the hair shaft, whereas animal hairs may exhibit color changes in a short distance, called banding.

4. Identify is the hair is human or from another type of animal.

Deer hair