the.com/sunscreen
the only armor you slather on to fight a nuclear fireball 93 million miles away
first formulaWWII soldiers used red petroleum jelly called red vet pet
reapply ruleIt expires on your skin every two hours
physics trickMineral types literally bounce UV light away
SPF mythSPF 100 blocks barely more than SPF 30
reef costSome chemicals are banned in Hawaii for killing coral