Respuesta :
CORRECT ANSWER: Cosmetologist, dermatologist technician, dermatologist. Cosmetologist have slightly less school time than a dermatology technician. I did a lot of research and came to the conclusion that cosmetology requires the least amount of schooling. We all know dermatology takes the most (12 years) while dermatology technicians take 18-24 months and cosmetologist take 9-15 months.