Why Your SPF 15 Sunscreen Probably Isn’t Enough to Protect You From the Sun

Gizmodo -------- Are you always careful to apply sunscreen before a day outdoors, but find yourself getting burned anyway? It might be due to your application technique. Dermatologists say that most people don’t put on a thick enough layer sunscreen, and new research—in which scientists put varying amounts of sunscreen on volunteers’ butts—shows how those thin applications of sunscreen fail to provide the SPF listed on the bottle. To learn more click on the picture below to read the article.