Innovation in Action: This Prototype Sunscreen Protects and Cools Skin
A new sun protection factor (SPF) 50 sunscreen formula protects against both ultraviolet (UV) light and heat from the sun using radiative cooling, according to research in ACS’ Nano Letters. The prototype sunblock kept human skin up to 11 degrees Fahrenheit (6 degrees Celsius) cooler than bare skin, or around 6 F (3 C) cooler than […]