Nanotechnology & Health
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a collection of articles about nanomaterials and health
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Chemical Watch | News| Study indicates cosmetic powder nanoparticles have strong inhalation potential

A study examining the potential for human inhalation of nanoparticles through the use of nanotechnology-based cosmetic powders indicates that the predominant deposition of these particles would occur in the tracheobronchial and head airways rather than in the lungs.

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Chemical Watch | Californian study suggests sunlight increases skin penetration of nanoparticles

Sunlight can break up clusters of titanium dioxide nanoparticles to increase their transport into the skin, according to scientists from the University of California, US. Their study showed that sunlight reduced the size of nanoparticles.
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