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.
1 Note that some colleges may require you to complete a Certified Nursing Associate (CNA) course before being accepted into a Diagnostic Medical Sonographer (DMS) program. 2  If you already have a Bachelorâs degree or Associateâs degree and want to become an ultrasound technician, the diploma program may be the best option. You can also take a four year program, and graduate with a bachelors degree. 2  Stay away from eight week or six month programs. 3  Not only do they not prepare you adequately for a career as an ultrasound technician, but it will hardly matter as you will not be competitive in the job market.