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Now showing items 31-40 of 56
Formulation, in vitro release and transdermal diffusion of Vitamin A and Zinc for the treatment of acne
(North-West University, 2010)
Acne vulgaris is the single, most common disease that presents a significant challenge to dermatologists, due to its complexity, prevalence and range of clinical expressions. This condition can be found in 85% of teenage ...
Topical delivery of selected female hormones from different formulations
(North-West University (South-Africa), 2020)
Skin ageing is an unavoidable biological phenomenon inextricably linked to menopause. The rapid and drastic decline in oestrogen levels brought about by menopause has a profound effect on skin integrity and physiology, ...
The use of grapeseed oil emulsions for the transdermal delivery of selected statins
(North-West University (South-Africa), 2020)
Statins are used for the medical treatment of hypercholesterolemia, but after oral administration, it may cause gastro-intestinal disturbances and first-pass hepatic metabolism may decrease the bioavailability. Hence, the ...
Development of a topical self-emulsifying drug delivery system for optimised delivery
(North-West University (South-Africa), 2020)
In order to achieve successful receptor binding affinity at complex pharmacological targets the majority of drugs are of a lipophilic nature. However, optimisation of drug delivery systems for lipophilic drugs presents ...
Transdermal delivery of selected statins formulated in grapeseed oil emulsions
(North-West University (South-Africa), 2020)
Hypercholesterolemia can be described as high levels of low-density lipoproteins (LDL) that accumulate in the cells of the body including the liver, spleen and the intestines. Cholesterol is eliminated by increasing ...
In vitro investigation of wound dynamics using Absorbatox® containing organic acid(s)
(North-West University (South-Africa), 2020)
The skin provides an essential protective barrier between the internal tissues and the environment. A wound is defined as a defect or a break in the skin barrier as a result of physical or thermal damage. Wounds may also ...
Formulation, in vitro release and transdermal diffusion of acyclovir and ketoconazole for skin conditions in HIV/AIDS patients
(North-West University, 2009)
The aim of this in vitro study was to investigate the efficacy of the novel Pheroid™ technology system in a semi-solid dosage form, for the topical delivery of acyclovir (5% w/w), an anti-viral agent and ketoconazole (2% ...
Transdermal delivery of Acyclovir and Ketoconazole by PheroidTM technology
(North-West University, 2007)
The aim of this study was to investigate in vitro transdermal delivery of the antiviral drug, acyclovir and the antifungal drug, ketoconazole, with the aid of the novel Pheroid™ drug delivery system. Since its appearance ...
The effect of emulsifiers and penetration enhancers in emulsions on dermal and transdermal delivery
(North-West University, 2008)
Emulsions are widely used as the delivery vehicles of active ingredients. The aim of this project was the investigation of the effect of the emulsifier system on dermal and transdermal delivery. Four different actives with ...
The transdermal delivery of arginine vasopressin with pheroid technology
(North-West University, 2007)
The aim of this study was to investigate in vitro transdermal diffusion of a small peptide namely arginine vasopressin (AVP) with the aid of the novel PheroidTM drug delivery system. Generally, peptides seem unfit for ...