Nothing ruins your favorite little black dress quicker than a streak of deodorant. Depending on the material of the garment and depth of the stain, the best way to remove glaring white streaks can differ. So if a sudden deodorant stain has made an unsuspecting appearance on your favorite item, keep reading. We’ve gathered five different ways to remove deodorant, some a little more in-depth than others depending on how much time you have at your disposal. Keep in mind that delicate fabrics like silk or anything labeled "dry-clean only," laundering may be best left to a professional.
Source: Who What Wear – Mandy Zee