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Medicinal Anti-Inflammatory Patch Loaded with Lavender Essential Oil
Karolina Zyburtowicz1, Paulina Bednarczyk2, Anna Nowak3
1Department of Chemical Organic Technology and Polymeric Materials, Faculty of Chemical Technology and Engineering, West Pomeranian University of Technology in Szczecin, Piastów Ave. 42, 71-065 Szczecin, Poland.
International Journal of Molecular Sciences
|June 19, 2024
Summary
Lavender essential oil enhances ibuprofen transdermal patches, improving drug delivery and skin permeation for effective pain management with fewer side effects.
Area of Science:
- Pharmaceutical Sciences
- Dermatology
- Natural Product Chemistry
Background:
- Transdermal drug delivery provides an alternative to oral administration for ibuprofen, potentially reducing gastrointestinal side effects.
- Lavender essential oil (LEO) possesses known analgesic and anti-inflammatory properties, making it a candidate for synergistic drug delivery.
Purpose of the Study:
- To investigate the synergistic effects of combining ibuprofen with lavender essential oil (LEO) in transdermal patches.
- To evaluate the impact of LEO on the physicochemical properties, stability, antioxidant activity, and drug release/permeation of ibuprofen transdermal patches.
Main Methods:
- Analysis of lavender essential oil composition (linalyl acetate, linalool).
- Assessment of transdermal patch physicochemical properties, thermal stability, and antioxidant activity (free radical scavenging).
- In vitro release and skin permeation studies of ibuprofen from patches with and without LEO.
Main Results:
- LEO incorporation improved patch cohesion and thermal stability (onset decomposition temperature increased from 49.0 to 67.9 °C).
- Patches with LEO exhibited significantly higher antioxidant activity (79.13% RSA vs. 60% RSA).
- LEO significantly enhanced ibuprofen permeation through skin (74.40% release vs. 36.29% in 24 h) with a faster permeation rate.
Conclusions:
- Lavender essential oil enhances the efficacy of ibuprofen transdermal patches.
- LEO improves drug delivery efficiency, therapeutic effectiveness, and antioxidant properties.
- This combination offers a promising strategy for improved pain management with potentially reduced side effects.
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