Final answer:
A topical compound is typically made up of a base ingredient and one or more active ingredients.
Step-by-step explanation:
In the context of the given question, a topical compound is typically made up of a base ingredient and one or more active ingredients.
A base ingredient is the main component of the compound that provides the structure and vehicle for the active ingredients. It can be a variety of substances, such as a cream or gel.
Active ingredients, on the other hand, are the components of the compound that have a therapeutic effect and provide the desired action or benefit. Examples of active ingredients in topical compounds include medications for pain relief or antimicrobial agents.