What’s one of the signs of a good antiperspirant deodorant? No white marks or antiperspirant deodorant stains on your clothes. Well, obviously keeping you smelling fresh and your underarms smooth and cared for are the number-one benefits… but after spending hours painstakingly choosing the perfect party dress, finding white antiperspirant deodorant marks on it just as you’re rushing out the door is something you could definitely live without. Which is why finding a great antiperspirant deodorant for no white marks is something we’re pretty invested in. So for a life without the horror of spotting those tell-tale white marks on clothes, check out our tips for avoiding them to make sure you keep your little black dress, well, black.