Can you trust sunscreen to keep you safe in the sun? Many buy sunscreen with high SPF levels for peace of mind, but are you really getting what the companies are selling? We look at the surprising inconsistencies in lab testing that make that exact SPF number not-so-exact. Plus, we debunk some common sunscreen myths and share the essential steps to protect your skin. #Sunscreen #SPF #Skincare »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS For breaking news, video, audio