Cosmetology involves all sorts of body treatments. Basically to take care of your body, this includes manicures, pedicures, hair stylization and treatments, skin treatments and make ups. They can be specialist in holistic beauty therapy or become make-up artists. Estheticians on the other hand are focused on hair removal, facial care, hydrotherapies and other skin treatments. To get into this field you will need to have a certificate from an accredited vocational institute and also have some experience at on job training or apprenticeship. The on field experience really counts in this field.