Human hair color used in physical anthropology and medicine to determine the shades of hair color. The scale uses the following designations: A (very light blond), B to E (light blond), F to L (blond), M to O (dark blond), P to T (light brown to brown), U to Y (dark brown/black) and Roman numerals I to IV (red) and V to VI (red blond). Brown hair is characterized by higher levels of eumelanin and lower levels of pheomelanin. Of the two types of eumelanin (black and brown), brown-haired people have brown eumelanin; they also usually have medium-thick strands of hair. Brown-haired girls
Michael M. J. Fischer Michael M. J. Fischer Michael M. J. Fischer is Andrew W. Mellon Professor in the Humanities and Professor of Anthropology and Science and Technology Studies at the Massachusetts Institute of Technology, and Lecturer in the Department of Global Health and Social Medicine, Harvard Medical School. He has done anthropological fieldwork in the Caribbean (Jamaica), the Middle East (Iran), South Asia (India), Southeast Asia (Singapore) and the United States on social change and religion (Protestants and Afro-Caribbean religions in Jamaica; Zoroastrians, Shi'ites, Baha'is, Jews in Iran; Jains and Parsis in India); on bazaars, merchants, craftsmen, and agriculture in Iran, Jamaica, India,