It's safe to say that many of us have left the house, only to realize halfway into the commute that we forgot to swipe on deodorant. You could stop at a pharmacy or commit to smelly pits . . . or you could reach in your bag for a handy, purse-size deodorant. Secret Freshies Invisible Solid Antiperspirant Deodorant ($5) is tiny enough to discreetly carry around, solving this problem that far too many of us have endured over the years.