Compiled Laws, Chapter 750. Michigan Penal Code § 750.298a

Sec. 298a. If any person, partnership, corporation or enterprise shall offer to furnish any service, product or appliance designed or represented to affect human health, well-being or appearance, and shall advertise, state or represent in any offer, inducement or contract that the rendering of such service will be under the guidance or supervision of a physician, or that such product or appliance has been indorsed or approved by the medical profession, it shall be unlawful for such person, partnership, corporation or enterprise to render such service or cause or permit the same to be rendered except by or under the direct, continuing personal supervision of a physician licensed to practice in Michigan, or to furnish such product or appliance unless the same had, in fact, been indorsed or approved in writing by a bona fide organization of licensed physicians. Any person violating any provisions of this section is guilty of a misdemeanor punishable by a fine not to exceed $1000.00 or imprisonment for not more than 1 year, or both.