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.
There is a high demand for MRI technologists, with employment growing faster than average in hospitals, doctors' offices, clinics, and specialty radiology or imaging centers. To become an MRI technician, you must have an associate's degree, complete a training program, and pass a certification exam. An MRI technician needs an associate's degree in radiologic technology or a related field in addition to 1 to 2 years studying in an MRI technology certification program.