Taken from the PRO site
M·A·C PRO Membership Program is a paid for membership program open to makeup professionals (Makeup Artists, Aestheticians, Cosmetologists, Hairstylists, Fashion Stylists, Nail Technicians, Costume Designers, Models, On-Air Talent/Performers, and Photographers). M·A·C PRO Membership enables the makeup professional to look to M·A·C for more than simply satisfying all of your product needs. Throughout the program you can count on us to provide you with the highest level of service, unique educational experiences and the most comprehensive selection of professional makeup.
The program offers the makeup professional a direct link to the M·A·C world as well as the following member-exclusive benefits:
To enroll, simply fill out the M·A·C PRO Membership application, provide proper professional documentation and a copy of photo identification with your annual membership fee ($35US/$45CDN). You can drop everything off at any M·A·C store for forwarding or send it directly to the processing department at M·A·C PRO MEMBERSHIP, PO Box 435, 3219 Yonge Street, Toronto, Ontario M4N 3S1.