Article Reviewing Transdermal Drug Delivery System

Topically applied pharmaceuticals in the form of patches that distribute medications for systemic effects at predefined and controlled rates are known as "transdermal drug delivery systems." The main function TDDS is penetration through skin. It works extremely simple, with medicine being put within patch placed on As a result, consistent concentration medication remains bloodstream an extended period. They come variety forms, including single-layer drugs adhesives; inter adhesives, buffers, matrix systems. market price products rapidly expanding. More than 35 items have now been authorized sale United States, roughly 16 active substances approved usage globally. system has bright future. helps reducing use syringes administering wide range drugs, but essential aspect to consider because developing countries like India world's second-largest population, secret part treatment used general population due rising costs. This review article transdermal systems (TDDS) contains information system, Advanced development evaluation procedure.
 Keywords: TDDS, Drug penetration, Bright future, Rising costs, Evaluation procedure.