FORT LAUDERDALE, FL - JUNE 20:  Sharon Doyle puts sunscreen on the face of 9-year-old Savannah Stidham as they visit the beach June 20, 2006 in Fort Lauderdale, Florida. Recent studies have shown that the best way to protect against melanoma from the sun is to use a sunscreen that includes zinc oxide, titanium dioxide or avobenzone. People exposed to the sun should look for water-resistant sunscreen with a Sun Protection Factor (SPF) of 30 or higher.  (Photo by Joe Raedle/Getty Images)