Most facial cleansers are a one size fits all solution. We created the Theraspec Cleanser line to address a specific skin issue. While topical leave on actives tend to address a specific skin issued, the right cleanser needs to be used to help augment the treatment regimens that address a "Therapeutic Specific" or Theraspec Cleanser to either counteract or boost the therapeutic aspects of your primary treatment. The pH play a significant role in determining the right cleanser for your skin which is why we the sliding pH scale to help you understand the cleanser that is right for you.