Review Paper writting

Microspheres-in-Gel Systems for Transungual Drug Delivery: Current Advances and Future
Perspectives.
Its Structure
1. Introduction
Onychomycosis overview
Need for better delivery
2. Nail Barrier & Drug Penetration
Keratin structure
Challenges
3. Conventional Formulations
Limitations
4. Advanced Delivery Systems
Microspheres
Nanoparticles
Others
5. Microspheres-in-Gel Systems
Mechanism
Advantages
6. Polymers & Methods
Ethyl cellulose, PLGA
O/W method
7. Evaluation Techniques
Release studies
Antifungal studies
8. Research Gaps & Future Scope