Don't get near that grill with the spray-on sunscreen. Lisa Thornberg/iStockphoto.com hide caption

itoggle caption Lisa Thornberg/iStockphoto.com

Scientists say energy-saving compact fluorescent (left) or light-emitting diode (right) light bulbs can have unsavory health effects. PRNewsFoto/OSRAM SYLVANIA hide caption

itoggle caption PRNewsFoto/OSRAM SYLVANIA

Alivia Parker, 21 months at the time, ran through circles of spraying water on a hot day in Montgomery, Ala., last June. She was wearing sunscreen with an SPF of 100, a rating that won't be allowed much longer. Dave Martin/AP hide caption

itoggle caption Dave Martin/AP

Savannah Stidham gets smeared with sunscreen during a visit to a beach in Fort Lauderdale, Fla., in 2006. Joe Raedle/Getty Images hide caption

itoggle caption Joe Raedle/Getty Images