Design and Development of a Topical Nanogel Formulation Comprising of a Unani Medicinal Agent for the Management of Pain

Autor: Amit Sah, Geeta Aggarwal, Gaurav K. Jain, Syed Mohammad Abbas Zaidi, Punnoth Poonkuzhi Naseef, Mohamed S. Kuruniyan, Foziyah Zakir
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Gels, Vol 9, Iss 10, p 794 (2023)
Druh dokumentu: article
ISSN: 2310-2861
15600939
DOI: 10.3390/gels9100794
Popis: The oil of the Unani medicinal herb Baboona (Matricaria chamomilla) has shown potential in the management of pain. However, predicaments such as poor skin penetration, skin sensitization, liable to degradation, and volatile nature restrict its use. Therefore, our group for the first time has developed a carrier-based delivery system to facilitate the direct application of chamomile oil to the forehead. The developed nanogel was characterized for physical parameters such as compatibility, TEM, and stability studies. Further, it was also evaluated for pH, viscosity, spread ability, and extrudability, as well as through texture analyses, in vitro studies, and skin irritation tests. The formulation was successfully developed with all the necessary attributes. The in vitro studies revealed the enhanced skin penetration of chamomile oil nanogel. The in vivo studies were also performed in chemically induced pain models, mimicking migraine. The studies show significant improvement of the pain threshold for chamomile nanogel when compared to the positive control group and the results were comparable to marketed diclofenac formulations. Finally, the encapsulation into nanogel reduced the skin irritation property. The nanogel formulation showed promising effects in the pain management of migraine.
Databáze: Directory of Open Access Journals