Hydrogel are hydrophilic, three dimensional, and cross-linked polymer chain, which has property to absorb different fluids. They resemble body tissue with respect to their ability to absorb large amount of water. The property to absorb different types of the fluid makes hydrogel suitable for many medical applications. As human body consist of large amount of water, therefore hydrogels are highly biocompatible and can be used as carrier for many active ingredients. Being biodegradable, ... Read more