Allison Aubrey, an NPR science correspondent, delves into the essential but often misunderstood world of sunscreen. She reveals six common mistakes people make when applying it and emphasizes that using it correctly is more vital than the sunscreen type. The discussion covers proper application techniques, the necessity of reapplying sunscreen, and the reality that everyone, regardless of skin type, needs protection. Additionally, alternative sun safety strategies are explored, including the use of hats and umbrellas.