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: …
Preparation of Cream and Gels
Crams and gels are prepared by creating semisolid dosage forms for topical application. These formulations are widely used in dermatological and cosmetic applications. Here are general guidelines for preparing creams and gels: Ingredients 1. Base Material: The base combines water and oil, often stabilized by an emulsifier. Common bases include …