Pastes: Definition, Types, Composition, Properties, Advantages, Disadvantages
Definition: Pastes are semisolid dosage forms intended for external application on the skin or mucous membranes. They are characterized by their high content of finely powdered solid materials (20–50%) dispersed in a suitable base, resulting in a stiff consistency. The high solid content differentiates pastes from ointments and creams, making them less greasy and more…