Nanocarriers Based Ocular Therapeutics: Updates, Challenges and Future Prospectives.

Recently developed nanocarriers for ocular delivery have proved to be cost-effective, efficacious, safe, and sustained-release carriers, which can be incorporated in suitable dosage forms. In this review, the authors have discussed various challenges in ocular drug administration. Various research reports on advancements in ocular drug delivery based on modified drug delivery carriers have been analyzed and included. Additionally, marketed formulations and patent literature on ocular drug delivery have been added as a part to support the review content.