Michigan Compiled Laws, Chapter 339. Occupational Code § 339.1101

(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.