I already do extensions. Should I take a class? July 17, 2023 22:48 Updated Knowledge is power! Take a class with us and we guarantee you’ll learn something new to add to your services. Related articles Where are classes held? Do I get a discount if I've taken an Extensions Master Class/4 Technique classes? I don't speak English. Can I still attend? How do I get certified? Who do I contact if I have more questions? Comments 0 comments Please sign in to leave a comment.