Upconversion nanoparticles (UCNPs) exhibit exceptional luminescent properties, rendering them valuable assets in diverse fields such as bioimaging, sensing, and therapeutics. Despite this, the potential toxicological impacts of UCNPs necessitate comprehensive investigation to ensure their safe implementation. This review aims to present a detailed

Product innovation is/represents/stands for the development/creation/generation of novel/new/original products or services/solutions/offerings that address/resolve/fulfill market needs/demands/requirements. It involves a multifaceted/complex/comprehensive process that encompasses/integrates/includes research, design/engineering/development, and mar