We are all well aware of the need to protect our skin from the sun. Unfortunately, with the development of sun blocks with an SPF of 30 and higher, we have developed a false sense of security, thinking that a good layering of sun block will enable us to get out and enjoy the sunshine with no consequences. The fact of the matter is that SPF chemicals are very good at protecting us from UVB, the burning ray. So after a day at the beach, if we were careful enough to reapply our sun block, our skin looks c[...]