Cosmetology Courses: What You Learn, Career Options and How to Choose the Right Course The curriculum Esthetician Schools in the San Fernando Valleydepends on the level of course but most programs combine theory and hands on training. Practical training is very important because beauty services involve working closely with clients so just knowing the theory is not enough. You need to practice to become comfortable with tools and products. Visit here - https://www.webseobacklink.com/cosmetology-courses-what-you-learn-career-options-and-how-to-choose-the-right-course/