Chemical and/or physical sunscreen?
Chemical and physical sunscreen? What does it mean? Choosing a really good sunscreen, either for yourself or for your child, can be a maze, sometimes even feeling like you have to train it to be a chemist...
Learn about UV rays
What we know about light and light protection
UV rays are divided into three main parts: UV-C 100-280 nm, UV-B 280-320 nm, and UV-A 320-400 nm, the latter also being further divided into two sub-parts UV-A1...
