For the first time, the FDA is requiring sunscreen manufacturers to differentiate between products that protect against cancer and those that only prevent sunburn. NBC's Nancy Snyderman reports.June 15, 2011
UP NEXT
DeSantis: Law was 'weaponized for political purposes' in Trump indictment
00:52
Pope Francis comforts grieving mother after leaving hospital
00:59
'I'm still shaking': Little Rock residents reflect on destruction in tornado's aftermath
01:32
Florida toddler's body found in alligator's mouth, father charged with murder
01:19
At least one person killed, multiple injured in Illinois roof collapse
00:42
Sanders: ‘Arkansans are tough and we’re resilient’