The Design of Minoxidil Microemulsion Formulation and the Effects of Ingredients on the Permeability of Rat Skin and Its Physicochemical Properties

Background and purpose: Minoxidil is one of the agents that can treat hair growth disorders, including alopecia, by increasing the anagen period. Due to the nature of minoxidil, the permeability of the drug to the skin surface is negligible. Therefore, the purpose of this study was to design and eva...

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Main Authors: Anayatollah Salimi, Eskandar Moghimipour, Ali Talebpour Jahromi, Saeed Mohammad Soleymani
Format: Article
Language:English
Published: Mazandaran University of Medical Sciences 2023-11-01
Series:Journal of Mazandaran University of Medical Sciences
Subjects:
Online Access:http://jmums.mazums.ac.ir/article-1-19328-en.pdf
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author Anayatollah Salimi
Eskandar Moghimipour
Ali Talebpour Jahromi
Saeed Mohammad Soleymani
author_facet Anayatollah Salimi
Eskandar Moghimipour
Ali Talebpour Jahromi
Saeed Mohammad Soleymani
author_sort Anayatollah Salimi
collection DOAJ
description Background and purpose: Minoxidil is one of the agents that can treat hair growth disorders, including alopecia, by increasing the anagen period. Due to the nature of minoxidil, the permeability of the drug to the skin surface is negligible. Therefore, the purpose of this study was to design and evaluate microemulsion formulations in order to increase skin permeability of minoxidil. Materials and methods: Microemulsions containing 2% minoxidil were prepared with an appropriate amount of oil phase, surfactant, and co-surfactant. The medicinal substance was dissolved in the oily phase. The physicochemical properties of the microemulsions, including particle size, viscosity, release, skin permeation through rat skin as well as the rate of drug permeation through rat skin, were evaluated using Franz cells. Results: The particle size of microemulsions was in the range of 5.45-10.4 nm, viscosity was 113.2-199.2 centipoise. This study showed that the parameters of drug release percentage in the second hour, drug release percentage in the 24th hour, viscosity and Dapp were significantly related to independent variables(P<0.05). Increasing the percentage of water and the percentage of oil has increased the amount of drug release in 24 hours. Increasing the percentage of oil and decreasing the percentage of water can lead to an increase in viscosity, and increasing the percentage of water can increase the amount of Dapp in microemulsions. Conclusion: The prepared formulations were able to significantly increase the skin permeability of minoxidil.
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spelling doaj.art-9c64eba74ade4dbdb35cd3513ce01f442023-11-20T07:33:34ZengMazandaran University of Medical SciencesJournal of Mazandaran University of Medical Sciences1735-92601735-92792023-11-01332265263The Design of Minoxidil Microemulsion Formulation and the Effects of Ingredients on the Permeability of Rat Skin and Its Physicochemical PropertiesAnayatollah Salimi0Eskandar Moghimipour1Ali Talebpour Jahromi2Saeed Mohammad Soleymani3 Associate Professor, Department of Pharmaceutics, Faculty of Pharmacy, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran ، Nanotechnology Research Center, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran Nanotechnology Research Center, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran ، Professor, Department of Pharmaceutics, Faculty of Pharmacy, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran Doctor of Pharmacy, Faculty of Pharmacy, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran Resident in Clinical Pharmacy, School of PharmacyShahid Beheshti University of Medical Sciences, Tehran, Iran Background and purpose: Minoxidil is one of the agents that can treat hair growth disorders, including alopecia, by increasing the anagen period. Due to the nature of minoxidil, the permeability of the drug to the skin surface is negligible. Therefore, the purpose of this study was to design and evaluate microemulsion formulations in order to increase skin permeability of minoxidil. Materials and methods: Microemulsions containing 2% minoxidil were prepared with an appropriate amount of oil phase, surfactant, and co-surfactant. The medicinal substance was dissolved in the oily phase. The physicochemical properties of the microemulsions, including particle size, viscosity, release, skin permeation through rat skin as well as the rate of drug permeation through rat skin, were evaluated using Franz cells. Results: The particle size of microemulsions was in the range of 5.45-10.4 nm, viscosity was 113.2-199.2 centipoise. This study showed that the parameters of drug release percentage in the second hour, drug release percentage in the 24th hour, viscosity and Dapp were significantly related to independent variables(P<0.05). Increasing the percentage of water and the percentage of oil has increased the amount of drug release in 24 hours. Increasing the percentage of oil and decreasing the percentage of water can lead to an increase in viscosity, and increasing the percentage of water can increase the amount of Dapp in microemulsions. Conclusion: The prepared formulations were able to significantly increase the skin permeability of minoxidil.http://jmums.mazums.ac.ir/article-1-19328-en.pdfminoxidilmicroemulsiontransdermal drug deliverynano drug delivery system ​​​​​​​
spellingShingle Anayatollah Salimi
Eskandar Moghimipour
Ali Talebpour Jahromi
Saeed Mohammad Soleymani
The Design of Minoxidil Microemulsion Formulation and the Effects of Ingredients on the Permeability of Rat Skin and Its Physicochemical Properties
Journal of Mazandaran University of Medical Sciences
minoxidil
microemulsion
transdermal drug delivery
nano drug delivery system ​​​​​​​
title The Design of Minoxidil Microemulsion Formulation and the Effects of Ingredients on the Permeability of Rat Skin and Its Physicochemical Properties
title_full The Design of Minoxidil Microemulsion Formulation and the Effects of Ingredients on the Permeability of Rat Skin and Its Physicochemical Properties
title_fullStr The Design of Minoxidil Microemulsion Formulation and the Effects of Ingredients on the Permeability of Rat Skin and Its Physicochemical Properties
title_full_unstemmed The Design of Minoxidil Microemulsion Formulation and the Effects of Ingredients on the Permeability of Rat Skin and Its Physicochemical Properties
title_short The Design of Minoxidil Microemulsion Formulation and the Effects of Ingredients on the Permeability of Rat Skin and Its Physicochemical Properties
title_sort design of minoxidil microemulsion formulation and the effects of ingredients on the permeability of rat skin and its physicochemical properties
topic minoxidil
microemulsion
transdermal drug delivery
nano drug delivery system ​​​​​​​
url http://jmums.mazums.ac.ir/article-1-19328-en.pdf
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