Give Up the Funk. Ever get those pale-yellow sweat stains around the underarm area of your dress shirts? The ones your dry cleaner can't seam to get out? They're what happens when aluminum - a key ingredient of the "antiperspirant" you've been rolling on - reacts with sweat. This all-natural, aluminum - and alcohol - free deodorant by (MALIN+GOETZ) will not only keep your shirt wardrobe clean, it'll keep you smelling fresh for a full twenty-four hours.