The purpose of this study is to investigate the effect of career decision self-efficacy and course maturity on followership types of undergraduate students majoring in beauty and provide basic data for development of guidelines that can facilitate career decisions. Subjects are 310 students majoring at beauty colleges and universities. Results of this study were as follows. First, career decision self-efficacy was influenced by two underlying factors such as, followership of thinking Style and fatterns of behavior. Second, the effect of followership types on career maturity was significant. Both the higher followership of thinking Style and fatterns of behavior, the career maturity was more affercted. Based on this study, students majoring in cosmetology were divided into type of followership and analyzed according to organic relevance of career decision self-efficacy and course maturity. Based on this, professors or mentors may understand characteristics of college students in cosmetology in explaining characteristics of their profession related to their major. It will be beneficial to provide an opportunity for beauty students to make a reasonable course maturity and career decision self-efficacy with followership types.