Gel Materials and Their Application and Research Progress in Transdermal Drug Delivery System

Gel materials have advantages such as comfortable touch, good air permeability, high viscoelasticity, etc., so they are widely used in modern transdermal drug delivery preparations such as patches, gel agents and film agents. With the innovative development of medical materials, many new gel materials with excellent functions have emerged, which has expanded the application scope of transdermal drug delivery preparations and optimized their properties. The classification, properties and application of gel materials in transdermal drug delivery system were reviewed, and the latest research progress was summarized, so as to provide reference for the innovative application of gel materials in transdermal drug delivery system.m.