A topical drug is one that is applied directly to the skin or to an area of the body.
Medications administered topically to the body are used to treat a variety of conditions. Most frequently, a topical drug delivery system is used to apply medication to the skin, where it either treats the area where it is applied or enters the bloodstream through the dermis.
Medication can enter the body from the skin or mucous membranes when applied topically. Topical medication is a term for medication that is applied in this manner. Additionally, it can be utilized to treat pain or other issues in particular body areas.
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