Trichology
Trichology is a field of medicine that deals with hair problems and treatment of the scalp diseases, including identification of the hair loss causes, their quality improvement, selection of the optimal care and prevention of disorders.
Actually everything has impact on the health of hair and scalp: climate, nutrition, water quality, sleep, hereditary factors, hormonal levels, vitamin and mineral deficiencies, stress, metabolic disorders and various diseases, of course.