zinc oxide nanoparticles
... that zinc oxide nanoparticles, thought to be one of the most-produced nanomaterials, are commonly used in sunscreens?
... that <b id="mwBPU"><a href="./Zinc_oxide_nanoparticle" id="mwBPY" rel="mw:WikiLink" title="Zinc oxide nanoparticle">zinc oxide nanoparticles</a></b>, thought to be one of the most-produced <a href="./Nanomaterials" id="mwBPc" rel="mw:WikiLink" title="Nanomaterials">nanomaterials</a>, are commonly used in sunscreens?