http://articles.mercola.com/sites/articles/archive/2003/10/18/sunblock-cancer-part-two.aspxSunscreen does not protect against melanoma, the most dangerous form of skin cancer, according to researchers. Although the lotions decrease the risk of sunburn, they do not block UVA rays, which cause melanoma. Researchers found that even sunscreensenCommunityServer 2008.5 SP1 (Build: 31106.3070)