Analytical and toxicological aspects of nanomaterials in different product groups: Challenges and opportunities

Nanomaterials (NMs) have revolutionized various industries, presenting unprecedented opportunities for technological advancements and product innovations. However, their increasing utilization across diverse product groups has raised concerns regarding their potential toxicological implications and the urgent need for robust analytical methodologies. This chapter provides a comprehensive exploration of NMs across diverse product groups, including food, pharmaceuticals, cosmetics, and medical devices. Delving into food applications, the discussion covers packaging, processing, and associated health hazards, safety evaluations, and future risk assessment needs. In pharmaceuticals, the growing significance of nanotechnology is highlighted, addressing encapsulation strategies, formulation techniques, and safety considerations. The cosmetic industry section emphasizes safety considerations in nanomaterial development, presenting insights into future directions and collaborations. Medical devices are scrutinized for controlled release mechanisms, nanoparticle release from implants, and strategies to address knowledge gaps. Nanotoxicology is discussed comprehensively, exploring the toxicity associated with NMs. The chapter concludes with an examination of safety assessments in consumer products utilizing NMs, offering valuable insights for researchers, industry professionals, and policymakers. This concise guide navigates the challenges and opportunities in nanomaterial applications, contributing essential perspectives for informed decision-making in the dynamic landscape of nanotechnology.