Moisturisers and steroids come as lotions, creams or ointments and have varying water and oil content. Lotions are easy to apply over large areas of skin and are suitable for hairy or weepy areas. Creams and ointments are thicker and can be messy to apply.
Coursework Overview. In most cases, when you want to become an instrumentation technician, you will earn an Associate of Applied Science degree and a certification that qualifies you to work in that field.
Becoming an Ultrasound Technician starts with obtaining a certificate, associates, or bachelor's degree and getting the basic knowledge you will need to perform the job. All ultrasound training progams require clinical, or on the job training as well.