Upconversion nanoparticles demonstrate unique optical properties, making them attractive for applications in bioimaging, sensing, and therapy. However, their potential toxicity remains a significant concern. This review aims to provide read more a in-depth analysis of the toxicity connected with upconversion nanoparticles. It examines various aspec

Zinc oxide is a compound renowned for its remarkable ability to protect delicate skin. This gentle component has long been employed in a range of skincare products, from sunscreens to diaper rash creams, due to its outstanding protective properties. Creating a physical defense on the skin's surface, zinc oxide effectively blocks harmful radiation