Hair has a significant impact on the health of the body. Skin and hair are the first barrier to protect the body against all external factors such as germs, heat and cold, physical contact and hazardous chemicals. In addition to these effects, hair gives beauty to the face and is an important measure of age.
Hair, like other parts of the body, is a target of disease and defects. The causes of hair diseases range from heredity and genetics to microbial factors and external influences. For the information of the readers, we will briefly define some examples of hair diseases.