In Vitro Comparative Skin Irritation Induced by Nano and Non-Nano Zinc Oxide
This study was designed to determine whether nano-sized ZnO has the potential to cause acute cutaneous irritation using cultured HaCaT earthbath facial wipes keratinocytes and a human skin equivalent as in vitro models, compared to non-nanomaterials.Commercial nano ZnO with different sizes (50 nm and 100 nm) was characterized by dynamic light scatt