"Leucotrichia" is a term used in the medical field to describe a condition of white hair on the scalp. The word is derived from the Greek word "leucos," meaning white, and "trichia," meaning hair. It is spelled as "l-yoo-kah-TRIH-kee-uh," with emphasis on the third syllable. The IPA phonetic transcription for this term is /luːkəʊˈtrɪkɪə/. Leucotrichia can be caused by genetics or certain medical conditions, and it is important to consult with a healthcare professional for proper diagnosis and treatment.
Leucotrichia is a term derived from the Greek words "leukos" meaning white, and "trichos" meaning hair. It refers to a condition characterized by the presence of white or colorless hair strands or patches in a person's natural hair color.
This condition can occur due to a variety of factors, including genetic or hereditary factors, aging, or certain medical conditions. In some cases, leucotrichia may be localized in specific regions of the scalp or distributed throughout the entire head, resulting in an overall whitening of the hair.
Leucotrichia can manifest at any age, although it is commonly associated with advancing age and is often seen as a natural part of the aging process. It is caused by a gradual reduction or loss of melanin, the pigment responsible for the coloration of hair, skin, and eyes. Melanin production may decrease due to a decline in melanocyte activity, which are the cells responsible for producing melanin.
While leucotrichia is generally considered to be a harmless cosmetic concern, it can sometimes be associated with certain medical conditions or deficiencies. For instance, premature greying or leucotrichia can be a symptom of certain autoimmune disorders or nutritional deficiencies, such as vitamin B12 or copper deficiency.
Overall, leucotrichia refers to the occurrence of white or colorless hair strands or patches within a person's normal hair color, with various possible causes including genetics, age, and medical conditions.
Whiteness of the hair.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "leucotrichia" is derived from the combination of two Greek roots: "leuko-" meaning "white" and "trichia" meaning "hair". The term is commonly used in medical and scientific contexts to refer to a condition characterized by the presence of white or gray hair.