Whats the best way to get rid of armpit sweat stains from white shirts?
The deodorant/antiperspirant build up, which also causes yellow armpit stains, is likely caused by a combination of deodorant and perspiration. Many deodorants and antiperspirants contain aluminum salts. When these salts are combined with laundry detergent, especially in cooler water settings, they are not easily dissolved, and they remain on the fabric. To remove the stains and build up of antiperspirant, try soaking the shirts in warm water with an enzyme pre-soak product. Wash in the hottest water safe for the fabric. If the stain remains, dampen and sprinkle stain with meat tenderizer. Let stand for about an hour then launder again. To avoid new stains from forming, always wash the shirts in the hottest water safe for the fabric. To prevent these stains, allow your antiperspirant to dry completely before dressing. Wearing a cotton undershirt under polyester shirts will help absorb perspiration…
