Development of Microemulsions Containing <i>Glochidion wallichianum</i> Leaf Extract and Potential for Transdermal and Topical Skin Delivery of Gallic Acid
<i>Glochidion wallichianum</i> (GW) is a good source of antioxidants, including gallic acid, promoting its development as a microemulsion. We constructed five pseudo-ternary phase diagrams comprising isopropyl myristate (IPM), water, and surfactant mixture (Smix)—i.e., Labrasol<sup>...
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Format: | Artykuł |
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MDPI AG
2020-11-01
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Seria: | Scientia Pharmaceutica |
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Dostęp online: | https://www.mdpi.com/2218-0532/88/4/53 |
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author | Attawadee Sae Yoon Pajaree Sakdiset |
author_facet | Attawadee Sae Yoon Pajaree Sakdiset |
author_sort | Attawadee Sae Yoon |
collection | DOAJ |
description | <i>Glochidion wallichianum</i> (GW) is a good source of antioxidants, including gallic acid, promoting its development as a microemulsion. We constructed five pseudo-ternary phase diagrams comprising isopropyl myristate (IPM), water, and surfactant mixture (Smix)—i.e., Labrasol<sup>®</sup>:HCO-40<sup>®</sup> (1:1) with Transcutol<sup>®</sup> (1:1, 2:1, 3:1), and Tween80:Span80 (3:2) with Transcutol<sup>®</sup> or propylene glycol:ethanol (1:1). Additionally, blank and GW extract-loaded microemulsions were prepared at an IPM:Water:Smix ratio of 10:30:60 (high water content) and 30:10:60 (high oil content) from each Smix. The physical characteristics, skin permeation, and disposition were evaluated. The formulations with high water content and conductivities provided higher gallic acid permeation and disposition than those with high oil content. The Smix of Labrasol<sup>®</sup>:HCO-40<sup>®</sup> (1:1) and Transcutol<sup>®</sup> (1:1) promoted the highest gallic acid permeation (enhancement ratio 1.78 ± 0.12) and was suitable for transdermal delivery. However, the 1% hydroxypropyl methylcellulose control gel, the microemulsion with Smix of Labrasol<sup>®</sup>:HCO-40<sup>®</sup> (1:1) with Transcutol<sup>®</sup> (2:1), and Smix of Tween80:Span80 (3:2) with propylene glycol:ethanol (1:1) could provide higher skin accumulation of gallic acid than that with other formulations. The microstructures, ratio of surfactant:cosurfactant, and compositions of microemulsions were found to affect the skin permeation and disposition of gallic acid and require optimization to act as transdermal or topical delivery carriers. |
first_indexed | 2024-03-10T15:06:32Z |
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institution | Directory Open Access Journal |
issn | 0036-8709 2218-0532 |
language | English |
last_indexed | 2024-03-10T15:06:32Z |
publishDate | 2020-11-01 |
publisher | MDPI AG |
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series | Scientia Pharmaceutica |
spelling | doaj.art-e5110ae4eeff4651ab38c66606bfb1a62023-11-20T19:43:52ZengMDPI AGScientia Pharmaceutica0036-87092218-05322020-11-018845310.3390/scipharm88040053Development of Microemulsions Containing <i>Glochidion wallichianum</i> Leaf Extract and Potential for Transdermal and Topical Skin Delivery of Gallic AcidAttawadee Sae Yoon0Pajaree Sakdiset1Drug and Cosmetics Excellence Center, Walailak University, 222 Thaiburi, Thasala 80161, Nakhon Si Thammarat, ThailandDrug and Cosmetics Excellence Center, Walailak University, 222 Thaiburi, Thasala 80161, Nakhon Si Thammarat, Thailand<i>Glochidion wallichianum</i> (GW) is a good source of antioxidants, including gallic acid, promoting its development as a microemulsion. We constructed five pseudo-ternary phase diagrams comprising isopropyl myristate (IPM), water, and surfactant mixture (Smix)—i.e., Labrasol<sup>®</sup>:HCO-40<sup>®</sup> (1:1) with Transcutol<sup>®</sup> (1:1, 2:1, 3:1), and Tween80:Span80 (3:2) with Transcutol<sup>®</sup> or propylene glycol:ethanol (1:1). Additionally, blank and GW extract-loaded microemulsions were prepared at an IPM:Water:Smix ratio of 10:30:60 (high water content) and 30:10:60 (high oil content) from each Smix. The physical characteristics, skin permeation, and disposition were evaluated. The formulations with high water content and conductivities provided higher gallic acid permeation and disposition than those with high oil content. The Smix of Labrasol<sup>®</sup>:HCO-40<sup>®</sup> (1:1) and Transcutol<sup>®</sup> (1:1) promoted the highest gallic acid permeation (enhancement ratio 1.78 ± 0.12) and was suitable for transdermal delivery. However, the 1% hydroxypropyl methylcellulose control gel, the microemulsion with Smix of Labrasol<sup>®</sup>:HCO-40<sup>®</sup> (1:1) with Transcutol<sup>®</sup> (2:1), and Smix of Tween80:Span80 (3:2) with propylene glycol:ethanol (1:1) could provide higher skin accumulation of gallic acid than that with other formulations. The microstructures, ratio of surfactant:cosurfactant, and compositions of microemulsions were found to affect the skin permeation and disposition of gallic acid and require optimization to act as transdermal or topical delivery carriers.https://www.mdpi.com/2218-0532/88/4/53microemulsion<i>Glochidion wallichianum</i>antioxidant activityskin permeationskin disposition |
spellingShingle | Attawadee Sae Yoon Pajaree Sakdiset Development of Microemulsions Containing <i>Glochidion wallichianum</i> Leaf Extract and Potential for Transdermal and Topical Skin Delivery of Gallic Acid Scientia Pharmaceutica microemulsion <i>Glochidion wallichianum</i> antioxidant activity skin permeation skin disposition |
title | Development of Microemulsions Containing <i>Glochidion wallichianum</i> Leaf Extract and Potential for Transdermal and Topical Skin Delivery of Gallic Acid |
title_full | Development of Microemulsions Containing <i>Glochidion wallichianum</i> Leaf Extract and Potential for Transdermal and Topical Skin Delivery of Gallic Acid |
title_fullStr | Development of Microemulsions Containing <i>Glochidion wallichianum</i> Leaf Extract and Potential for Transdermal and Topical Skin Delivery of Gallic Acid |
title_full_unstemmed | Development of Microemulsions Containing <i>Glochidion wallichianum</i> Leaf Extract and Potential for Transdermal and Topical Skin Delivery of Gallic Acid |
title_short | Development of Microemulsions Containing <i>Glochidion wallichianum</i> Leaf Extract and Potential for Transdermal and Topical Skin Delivery of Gallic Acid |
title_sort | development of microemulsions containing i glochidion wallichianum i leaf extract and potential for transdermal and topical skin delivery of gallic acid |
topic | microemulsion <i>Glochidion wallichianum</i> antioxidant activity skin permeation skin disposition |
url | https://www.mdpi.com/2218-0532/88/4/53 |
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