ABSTRACT

Transdermal drug delivery is a topical drug delivery. This drug delivery system was studied to overcome the drug delivery difficulties specially oral route of drug administrations. A transdermal patch is adhesive patch which is placed on human skin to drug delivery of medication into bloodstream via human skin. The injured area of human body promotes healing by this drug delivery. Transdermal patch provides controlled release medication into patients. The human skin is effective barrier to deliver dose of drug. Small molecules of drug easily penetrate the skin. The overall introduction of transdermal drug delivery system i.e. skin anatomy, method of preparation, factors affecting, and evaluation is described in this review article. Keywords: Transdermal, permeation pathway, permeation enhancer
Publication date: 15/12/2021

https://ijbpas.com/pdf/2021/December/MS_IJBPAS_2021_DEC_SPCL_1032.pdf

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https://doi.org/10.31032/IJBPAS/2021/10.12.1032