If I've taken all 4 Technique classes, how do I update my account to reflect the EMC discount? January 25, 2021 22:42 Please contact Customer Service at 1-800-980-4744 to get your account updated immediately. Related articles Do cosmetologists get discounts? I get an Extensions Master Class discount, but I don't see it. Why? Which brands/methods are offered in standard and exclusive hair? Comments 0 comments Please sign in to leave a comment.