Summary

The scope of this report has been defined to cover a set of simple questions relating to the identity, nature, applications and health concerns regarding nanoparticles and some nanomaterials that may be encountered in non-occupational scenarios through contact with consumer products. Nanoparticles can originate from natural sources (primary), artificial sources (secondary) or through intentional engineering as manufactured nanoparticles. The focus of this report is on manufactured nanoparticles.