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The objective of this preliminary investigation was to examine the disposition of charged nanoparticles on and within the skin following their topical application and to explore whether the formulations have potential utility for the local delivery of an associated 'active' substance. Three nanoparticles (approx. 100 nm in diameter) were investigated:(More)
Mobility characteristics associated with activity of daily living such as sitting down, lying down, rising up, and walking are considered to be important in maintaining functional independence and healthy life style especially for the growing elderly population. Characteristics of postural transitions such as sit-to-stand are widely used by clinicians as a(More)
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