Assertion: titanium dioxide's nanoparticle | /r/CapableOf | penetrate through outer layers of skin
Facets:
Source sentences:
text: However, the majority of experimental studies have shown that both ZnO and TiO 2 nanoparticles either do not penetrate or minimally penetrate through the outer layers of skin and suggest that the absorption of nanoparticles into the body, and the accompanying toxicity, is highly unlikely.