"Did you fall down, hit your head and think you woke up in the 1950's?"

As a redhead, I feel as though it's my duty to share this. Seeing what sunscreen *actually* does to your skin is really, really cool. But sunscreen is more than that. It's a critical line of defense for avoiding skin cancer, which currently has more cases every year than breast, prostate, lung, and colon cancers — combined*. So let's lather up, people!