You’ve probably witnessed the fray: arguments and accusations about the apparent dangers of antiperspirants. They line cosmetic aisles of major retailers, ready for you to slather your underarms daily in hopes perspiration won’t lead to palpitations. Do aluminum-based antiperspirants deserve the rage? Or is aluminum-free yet another marketing gimmick that ostracizes something totally normal, something totally safe? Is there any merit to its many claims? Don’t sweat, we’re about to dive in and look at both sides of the battle over your armpit’s real estate.