If your SPF is 30, look for a UVA rating of 4 or 5 stars. What’s the difference between chemical and physical sunscreen? In 2018, the state of Hawaii passed a new law banning the sale and use of ...

Scientists in China say they have developed a cooling sunscreen that lowers skin temperature by up to 6 degrees Celsius. The sunscreen is ideal for outdoor workers because it is also waterproof ...