Gels: Definition, Types, Composition, Properties, Advantages, Disadvantages
Definition: Gels are semisolid dosage forms in which a liquid phase (water or oil) is entrapped in a three-dimensional cross-linked polymeric network, resulting in a jelly-like consistency. Gels are used for topical, oral, ophthalmic, nasal, or rectal applications, depending on the active ingredient and formulation. Characteristics of Gels 1. Semi-Transparent: Gels are often clear or … Read more
