Mich. Comp. Laws § 339.1101

Sec. 1101. As used in this article: (a) "Barber" means a person who shaves or trims the beard of a person; cuts, trims, shampoos, relaxes, curls, permanently waves, dresses, tints, bleaches, colors, arranges, or styles the hair of a person; massages the face and head of a person; or renders personal services of a similar nature customarily done by a barber. (b) "Barber college" means an establishment which renders for compensation the services of a barber, but having for its primary purpose the teaching for compensation of the theory and practice of serving as a barber. (c) "Barbershop" means a place, establishment, or premises or part of a premises where a person performs as a barber. (d) "Demonstration" means a show, seminar, or contest in which barber services are rendered for the purpose of educating barbers. (e) "Demonstrator" means a person who performs a service of a barber at a demonstration. (f) "Immediate family" means persons residing together who are related by birth, marriage, or adoption. (g) "Instructor" means a person who instructs another in the theory and practice of serving as a barber. (h) "Student" means a person learning the theory and practice of serving as a barber. (i) "Student instructor" means a person learning the theory and practice of teaching barbering.