Search Results - "Asbill, Charles S"

Percutaneous penetration enhancers: local versus transdermal activity by Asbill, Charles S, Michniak, Bozena B

“…The stratum corneum, poses a formidable challenge to formulators of drug delivery systems. Several approaches have been utilized to facilitate entry of drugs…”
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The effects of terpene enhancers on the percutaneous permeation of drugs with different lipophilicities by El-Kattan, Ayman F., Asbill, Charles S., Kim, Nanhye, Michniak, Bozena B.

“…Four model drugs were selected based on their lipophilicity denoted as log P (nicardipine hydrochloride log P −0.99±0.1, hydrocortisone log P 1.43±0.47,…”
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The effect of terpene enhancer lipophilicity on the percutaneous permeation of hydrocortisone formulated in HPMC gel systems by El-Kattan, Ayman F, Asbill, Charles S, Michniak, Bozena B

“…The percutaneous permeation of hydrocortisone (HC) was investigated in hairless mouse skin after application of an alcoholic hydrogel using a diffusion cell…”
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Enhancement of transdermal drug delivery: chemical and physical approaches by Asbill, C S, El-Kattan, A F, Michniak, B

“…Transdermal drug delivery has been intensively studied over the last two decades because of the many advantages offered by this route of administration…”
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Transdermal testing: practical aspects and methods by El-Kattan, Ayman, Asbill, Charles S, Haidar, Sam

“…Interest in transdermal drug delivery has increased in recent years owing to its many advantages over other routes of administration. In order to evaluate a…”
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Effect of Formulation Variables on the Percutaneous Permeation of Ketoprofen from Gel Formulations by El-Kattan, A F, Asbill, C S, Kim, N, Michniak, B B

“…The objectives of our study were to evaluate the effect of four terpene enhancers, enhancer lipophilicity, and ethanol concentration using hydroxypropyl…”
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