Definition of Microcapsules:
Microcapsules are a subtype of microspheres with a core-shell structure, where the drug is enclosed within a distinct outer shell, providing a clear separation between the core and the surrounding environment.
Release Mechanism:
Controlled by the permeability of the shell, allowing for immediate or delayed release based on design.
Applications:
Commonly used in:
Controlled drug delivery
Taste-masked oral formulations
Topical applications
Controlled-release implantsAdditionally, they are used in:
Food industry (for encapsulating flavors or vitamins)
Agriculture (for slow-release fertilizers)
Cosmetics (for fragrances or active skincare ingredients)