While microspheres offer many advantages, they also present certain challenges:
- Uniformity: Achieving uniform size and shape can be difficult, affecting the performance and reliability of microspheres in certain applications. - Scalability: Producing microspheres on an industrial scale while maintaining quality can be challenging. - Biocompatibility: Ensuring that microspheres are biocompatible and do not elicit an immune response is crucial for biomedical applications. - Stability: Maintaining the stability of microspheres in various environments can be difficult, particularly for drug delivery applications.