Jun 4, 2012 | 1:48Health Ask Dr. Karl: Do I really need Sunscreen? Video
Health Ask Dr. Karl: Do I really need Sunscreen? Jun 4, 2012 | 1:48CBC's resident medical specialist Dr. Karl Kabasele is here to answer your questions. Each week, he explores a different health-related topic based on what we hear from you, the CBCnews audience. This week, he answers a question about sunblock.