✱ 6 – Roll-On Deodorant
If you use a roll-on deodorant, then it is yours to keep and only yours to keep. The bacteria under your armpits will be living on the deodorant stick, and that is your bacteria so that is fine for you to keep using it. But do not lend it to someone else. That is another way to spread infections. If you have a deodorant that is a spray, that is different as that is fine to lend.