Nasty things are reported to be found lurking in deodorant bottles-parabens, PEGs, hormone-disrupting fragrances and antibacterials, petrochemicals, aluminum compounds. So throw it out and use your lemons! Just slice one in half and rub it under those armpits. The antibacterial properties will keep you feeling lemony fresh. Image from Wikimedia Commons. See more of LovePlantLife’s uses for lemons.