http://articles.mercola.com/sites/articles/archive/2003/08/02/sunscreen-cancer.aspxScientists are unsure whether sunscreen prevents against melanoma, the deadliest type of skin cancer that accounts for more than 75 percent of skin cancer deaths. They suggest that sunscreen may prevent sunburn, but may fail to protect against cancerenCommunityServer 2008.5 SP1 (Build: 31106.3070)