EPA lacks authority to regulate nanomaterials, states EPA IG, even if regulations are soon issued under FIFRA and TSCA

Prior posts have noted the wide use of nanomaterials in consumer goods, and the threat to human health that particles of such size may pose. An example of the risk posed by nanomaterials is sunscreen. Dermal penetration of some nanomaterials into the skin can potentially pose a hazard to human health...