|  |  
 | Learning Objectives:
 
      To classify and understand the principal treatment modalities for treating skin
        disorders 
      To be familiar with the properties, advantages and disadvantages of
        the various types of topical formulations 
      To understand the factors that should be considered when choosing
        topical and systemic therapy 
      To be familiar with the principles and applications of
        phototherapy, cutaneous electrotherapy, and cryotherapy   |  |